; LLVM IR from kdrag0n/fxdsp :: util/debug.ll (ZN5fxdsp9sparklineB5cxx11ERKSt6vectorIfSaIfEE)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator" = type { i8 }

@_ZN5fxdspL7NO_CHARB5cxx11E = external hidden global %"class.std::__cxx11::basic_string", align 8
@_ZN5fxdspL8WAVEFORMB5cxx11E = external hidden global [11 x %"class.std::__cxx11::basic_string"], align 16
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5fxdsp9sparklineB5cxx11ERKSt6vectorIfSaIfEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca float, align 4
  %9 = alloca i32, align 4
  %10 = alloca i1, align 1
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca float, align 4
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::__cxx11::basic_string", align 8
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca %"class.std::__cxx11::basic_string", align 8
  %26 = alloca %"class.std::__cxx11::basic_string", align 8
  %27 = alloca %"class.std::__cxx11::basic_string", align 8
  %28 = alloca %"class.std::__cxx11::basic_string", align 8
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = call ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #5
  %31 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = call ptr @_ZNKSt6vectorIfSaIfEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %32) #5
  %34 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %33, ptr %34, align 8
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEEERKT_SA_SA_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %35) #5
  %37 = load float, ptr %36, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  store float %37, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %38 = load float, ptr %5, align 4, !tbaa !9
  %39 = fcmp ogt float %38, 0.000000e+00
  br i1 %39, label %40, label %42

40:                                               ; preds = %2
  %41 = load float, ptr %5, align 4, !tbaa !9
  br label %43

42:                                               ; preds = %2
  br label %43

43:                                               ; preds = %42, %40
  %44 = phi float [ %41, %40 ], [ 1.000000e+00, %42 ]
  store float %44, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 0, ptr %9, align 4, !tbaa !11
  store i1 false, ptr %10, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %45 unwind label %53

45:                                               ; preds = %43
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  store ptr @_ZN5fxdspL7NO_CHARB5cxx11E, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  store i32 0, ptr %15, align 4, !tbaa !11
  br label %46

46:                                               ; preds = %180, %45
  %47 = load i32, ptr %15, align 4, !tbaa !11
  %48 = sext i32 %47 to i64
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %49) #5
  %51 = icmp ult i64 %48, %50
  br i1 %51, label %57, label %52

52:                                               ; preds = %46
  store i32 2, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %184

53:                                               ; preds = %43
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %12, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  br label %218

57:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #5
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = load i32, ptr %15, align 4, !tbaa !11
  %60 = sext i32 %59 to i64
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %58, i64 noundef %60) #5
  %62 = load float, ptr %61, align 4, !tbaa !9
  store float %62, ptr %17, align 4, !tbaa !9
  %63 = load float, ptr %17, align 4, !tbaa !9
  %64 = fcmp oeq float %63, 0.000000e+00
  br i1 %64, label %65, label %78

65:                                               ; preds = %57
  %66 = load i32, ptr %9, align 4, !tbaa !11
  %67 = icmp eq i32 %66, 0
  br i1 %67, label %68, label %75

68:                                               ; preds = %65
  %69 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 48)
          to label %70 unwind label %71

70:                                               ; preds = %68
  br label %75

71:                                               ; preds = %128, %109, %102, %68
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %12, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %13, align 4
  br label %183

75:                                               ; preds = %70, %65
  %76 = load i32, ptr %9, align 4, !tbaa !11
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %9, align 4, !tbaa !11
  store i32 4, ptr %16, align 4
  br label %177

78:                                               ; preds = %57
  store i32 0, ptr %9, align 4, !tbaa !11
  br label %79

79:                                               ; preds = %78
  %80 = load i32, ptr %9, align 4, !tbaa !11
  %81 = icmp sgt i32 %80, 1
  br i1 %81, label %82, label %102

82:                                               ; preds = %79
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %20) #5
  %83 = load i32, ptr %9, align 4, !tbaa !11
  call void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %20, i32 noundef %83) #5
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %19, i8 noundef signext 40, ptr noundef nonnull align 8 dereferenceable(32) %20)
          to label %84 unwind label %88

84:                                               ; preds = %82
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %18, ptr noundef nonnull align 8 dereferenceable(32) %19, i8 noundef signext 41)
          to label %85 unwind label %92

85:                                               ; preds = %84
  %86 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %87 unwind label %96

87:                                               ; preds = %85
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #5
  store i32 0, ptr %9, align 4, !tbaa !11
  br label %102

88:                                               ; preds = %82
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  store ptr %90, ptr %12, align 8
  %91 = extractvalue { ptr, i32 } %89, 1
  store i32 %91, ptr %13, align 4
  br label %101

92:                                               ; preds = %84
  %93 = landingpad { ptr, i32 }
          cleanup
  %94 = extractvalue { ptr, i32 } %93, 0
  store ptr %94, ptr %12, align 8
  %95 = extractvalue { ptr, i32 } %93, 1
  store i32 %95, ptr %13, align 4
  br label %100

96:                                               ; preds = %85
  %97 = landingpad { ptr, i32 }
          cleanup
  %98 = extractvalue { ptr, i32 } %97, 0
  store ptr %98, ptr %12, align 8
  %99 = extractvalue { ptr, i32 } %97, 1
  store i32 %99, ptr %13, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  br label %100

100:                                              ; preds = %96, %92
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #5
  br label %101

101:                                              ; preds = %100, %88
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #5
  br label %183

102:                                              ; preds = %87, %79
  %103 = load float, ptr %17, align 4, !tbaa !9
  %104 = invoke noundef float @_ZSt3absf(float noundef %103)
          to label %105 unwind label %71

105:                                              ; preds = %102
  %106 = fpext float %104 to double
  %107 = fsub double %106, 1.500000e-07
  %108 = fcmp ogt double %107, 1.000000e+00
  br i1 %108, label %109, label %112

109:                                              ; preds = %105
  %110 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 69)
          to label %111 unwind label %71

111:                                              ; preds = %109
  br label %176

112:                                              ; preds = %105
  %113 = load i32, ptr %15, align 4, !tbaa !11
  %114 = icmp sgt i32 %113, 0
  br i1 %114, label %115, label %131

115:                                              ; preds = %112
  %116 = load float, ptr %17, align 4, !tbaa !9
  %117 = fcmp olt float %116, 0.000000e+00
  %118 = zext i1 %117 to i32
  %119 = load ptr, ptr %4, align 8, !tbaa !5
  %120 = load i32, ptr %15, align 4, !tbaa !11
  %121 = sub nsw i32 %120, 1
  %122 = sext i32 %121 to i64
  %123 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %119, i64 noundef %122) #5
  %124 = load float, ptr %123, align 4, !tbaa !9
  %125 = fcmp olt float %124, 0.000000e+00
  %126 = zext i1 %125 to i32
  %127 = icmp ne i32 %118, %126
  br i1 %127, label %128, label %131

128:                                              ; preds = %115
  %129 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 120)
          to label %130 unwind label %71

130:                                              ; preds = %128
  br label %175

131:                                              ; preds = %115, %112
  %132 = load float, ptr %8, align 4, !tbaa !9
  %133 = load float, ptr %17, align 4, !tbaa !9
  %134 = fdiv float %133, %132
  store float %134, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #5
  %135 = load float, ptr %17, align 4, !tbaa !9
  %136 = fadd float %135, 1.000000e+00
  %137 = fdiv float %136, 2.000000e+00
  %138 = fmul float %137, 0x401BF5C280000000
  %139 = fptosi float %138 to i32
  store i32 %139, ptr %22, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #5
  store i32 0, ptr %23, align 4, !tbaa !11
  %140 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %22, ptr noundef nonnull align 4 dereferenceable(4) %23)
          to label %141 unwind label %155

141:                                              ; preds = %131
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #5
  store i32 6, ptr %24, align 4, !tbaa !11
  %142 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %140, ptr noundef nonnull align 4 dereferenceable(4) %24)
          to label %143 unwind label %159

143:                                              ; preds = %141
  %144 = load i32, ptr %142, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  store i32 %144, ptr %21, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 32, ptr %25) #5
  %145 = load i32, ptr %21, align 4, !tbaa !11
  %146 = sext i32 %145 to i64
  %147 = getelementptr inbounds [11 x %"class.std::__cxx11::basic_string"], ptr @_ZN5fxdspL8WAVEFORMB5cxx11E, i64 0, i64 %146
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %25, ptr noundef nonnull align 8 dereferenceable(32) %147)
          to label %148 unwind label %164

148:                                              ; preds = %143
  %149 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32) @_ZN5fxdspL7NO_CHARB5cxx11E, ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  br i1 %149, label %150, label %172

150:                                              ; preds = %148
  %151 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %25)
          to label %152 unwind label %168

152:                                              ; preds = %150
  %153 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) @_ZN5fxdspL7NO_CHARB5cxx11E, ptr noundef nonnull align 8 dereferenceable(32) %25)
          to label %154 unwind label %168

154:                                              ; preds = %152
  br label %172

155:                                              ; preds = %131
  %156 = landingpad { ptr, i32 }
          cleanup
  %157 = extractvalue { ptr, i32 } %156, 0
  store ptr %157, ptr %12, align 8
  %158 = extractvalue { ptr, i32 } %156, 1
  store i32 %158, ptr %13, align 4
  br label %163

159:                                              ; preds = %141
  %160 = landingpad { ptr, i32 }
          cleanup
  %161 = extractvalue { ptr, i32 } %160, 0
  store ptr %161, ptr %12, align 8
  %162 = extractvalue { ptr, i32 } %160, 1
  store i32 %162, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #5
  br label %163

163:                                              ; preds = %159, %155
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  br label %174

164:                                              ; preds = %143
  %165 = landingpad { ptr, i32 }
          cleanup
  %166 = extractvalue { ptr, i32 } %165, 0
  store ptr %166, ptr %12, align 8
  %167 = extractvalue { ptr, i32 } %165, 1
  store i32 %167, ptr %13, align 4
  br label %173

168:                                              ; preds = %152, %150
  %169 = landingpad { ptr, i32 }
          cleanup
  %170 = extractvalue { ptr, i32 } %169, 0
  store ptr %170, ptr %12, align 8
  %171 = extractvalue { ptr, i32 } %169, 1
  store i32 %171, ptr %13, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  br label %173

172:                                              ; preds = %154, %148
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  br label %175

173:                                              ; preds = %168, %164
  call void @llvm.lifetime.end.p0(i64 32, ptr %25) #5
  br label %174

174:                                              ; preds = %173, %163
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  br label %183

175:                                              ; preds = %172, %130
  br label %176

176:                                              ; preds = %175, %111
  store i32 0, ptr %16, align 4
  br label %177

177:                                              ; preds = %176, %75
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  %178 = load i32, ptr %16, align 4
  switch i32 %178, label %224 [
    i32 0, label %179
    i32 4, label %180
  ]

179:                                              ; preds = %177
  br label %180

180:                                              ; preds = %179, %177
  %181 = load i32, ptr %15, align 4, !tbaa !11
  %182 = add nsw i32 %181, 1
  store i32 %182, ptr %15, align 4, !tbaa !11
  br label %46, !llvm.loop !13

183:                                              ; preds = %174, %101, %71
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %215

184:                                              ; preds = %52
  %185 = load i32, ptr %9, align 4, !tbaa !11
  %186 = icmp sgt i32 %185, 1
  br i1 %186, label %187, label %207

187:                                              ; preds = %184
  call void @llvm.lifetime.start.p0(i64 32, ptr %26) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %27) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %28) #5
  %188 = load i32, ptr %9, align 4, !tbaa !11
  call void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %28, i32 noundef %188) #5
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %27, i8 noundef signext 40, ptr noundef nonnull align 8 dereferenceable(32) %28)
          to label %189 unwind label %193

189:                                              ; preds = %187
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %26, ptr noundef nonnull align 8 dereferenceable(32) %27, i8 noundef signext 41)
          to label %190 unwind label %197

190:                                              ; preds = %189
  %191 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %26)
          to label %192 unwind label %201

192:                                              ; preds = %190
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %28) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %26) #5
  br label %207

193:                                              ; preds = %187
  %194 = landingpad { ptr, i32 }
          cleanup
  %195 = extractvalue { ptr, i32 } %194, 0
  store ptr %195, ptr %12, align 8
  %196 = extractvalue { ptr, i32 } %194, 1
  store i32 %196, ptr %13, align 4
  br label %206

197:                                              ; preds = %189
  %198 = landingpad { ptr, i32 }
          cleanup
  %199 = extractvalue { ptr, i32 } %198, 0
  store ptr %199, ptr %12, align 8
  %200 = extractvalue { ptr, i32 } %198, 1
  store i32 %200, ptr %13, align 4
  br label %205

201:                                              ; preds = %190
  %202 = landingpad { ptr, i32 }
          cleanup
  %203 = extractvalue { ptr, i32 } %202, 0
  store ptr %203, ptr %12, align 8
  %204 = extractvalue { ptr, i32 } %202, 1
  store i32 %204, ptr %13, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #5
  br label %205

205:                                              ; preds = %201, %197
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #5
  br label %206

206:                                              ; preds = %205, %193
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %28) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %26) #5
  br label %215

207:                                              ; preds = %192, %184
  %208 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 93)
          to label %209 unwind label %211

209:                                              ; preds = %207
  store i1 true, ptr %10, align 1
  store i32 1, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  %210 = load i1, ptr %10, align 1
  br i1 %210, label %217, label %216

211:                                              ; preds = %207
  %212 = landingpad { ptr, i32 }
          cleanup
  %213 = extractvalue { ptr, i32 } %212, 0
  store ptr %213, ptr %12, align 8
  %214 = extractvalue { ptr, i32 } %212, 1
  store i32 %214, ptr %13, align 4
  br label %215

215:                                              ; preds = %211, %206, %183
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  br label %218

216:                                              ; preds = %209
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  br label %217

217:                                              ; preds = %216, %209
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret void

218:                                              ; preds = %215, %53
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %219

219:                                              ; preds = %218
  %220 = load ptr, ptr %12, align 8
  %221 = load i32, ptr %13, align 4
  %222 = insertvalue { ptr, i32 } poison, ptr %220, 0
  %223 = insertvalue { ptr, i32 } %222, i32 %221, 1
  resume { ptr, i32 } %223

224:                                              ; preds = %177
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEEERKT_SA_SA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIfSaIfEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i8 noundef signext, ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3absf(float noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator" = type { i8 }

@_ZN5fxdspL7NO_CHARB5cxx11E = external hidden global %"class.std::__cxx11::basic_string", align 8
@_ZN5fxdspL8WAVEFORMB5cxx11E = external hidden global [11 x %"class.std::__cxx11::basic_string"], align 16
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5fxdsp9sparklineB5cxx11ERKSt6vectorIfSaIfEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %13 = tail call ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %13, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %14 = tail call ptr @_ZNKSt6vectorIfSaIfEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %14, ptr %4, align 8
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEEERKT_SA_SA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #5
  %17 = load float, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  %18 = fcmp ogt float %17, 0.000000e+00
  %19 = select i1 %18, float %17, float 1.000000e+00
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %20 unwind label %56

20:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  %21 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %.not56 = icmp eq i64 %21, 0
  br i1 %.not56, label %._crit_edge.thread, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %20
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #5
  %23 = load float, ptr %22, align 4, !tbaa !5
  %24 = fcmp oeq float %23, 0.000000e+00
  br i1 %24, label %50, label %25

25:                                               ; preds = %.lr.ph.preheader
  %26 = call noundef float @_ZSt3absf(float noundef %23)
  %27 = fpext float %26 to double
  %28 = fadd double %27, -1.500000e-07
  %29 = fcmp ogt double %28, 1.000000e+00
  br i1 %29, label %48, label %30

30:                                               ; preds = %25
  %31 = fdiv float %23, %19
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  %32 = fadd float %31, 1.000000e+00
  %33 = fmul float %32, 5.000000e-01
  %34 = fmul float %33, 0x401BF5C280000000
  %35 = fptosi float %34 to i32
  store i32 %35, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  store i32 0, ptr %7, align 4, !tbaa !9
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  store i32 6, ptr %8, align 4, !tbaa !9
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %36, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %38 = load i32, ptr %37, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [11 x %"class.std::__cxx11::basic_string"], ptr @_ZN5fxdspL8WAVEFORMB5cxx11E, i64 0, i64 %39
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(32) %40)
          to label %41 unwind label %.loopexit.split-lp60

41:                                               ; preds = %30
  %42 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32) @_ZN5fxdspL7NO_CHARB5cxx11E, ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br i1 %42, label %43, label %47

43:                                               ; preds = %41
  %44 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %45 unwind label %.loopexit.split-lp65

45:                                               ; preds = %43
  %46 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) @_ZN5fxdspL7NO_CHARB5cxx11E, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %47 unwind label %.loopexit.split-lp65

47:                                               ; preds = %45, %41
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #5
  br label %52

48:                                               ; preds = %25
  %49 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 69)
          to label %52 unwind label %.loopexit.split-lp

50:                                               ; preds = %.lr.ph.preheader
  %51 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 48)
          to label %52 unwind label %.loopexit.split-lp

52:                                               ; preds = %50, %48, %47
  %.2.peel = phi i32 [ 0, %47 ], [ 0, %48 ], [ 1, %50 ]
  %53 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %54 = icmp ugt i64 %53, 1
  br i1 %54, label %.lr.ph, label %._crit_edge.thread

._crit_edge:                                      ; preds = %100
  %55 = icmp sgt i32 %.2, 1
  br i1 %55, label %103, label %._crit_edge.thread

56:                                               ; preds = %2
  %57 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  br label %121

.lr.ph:                                           ; preds = %52, %100
  %indvars.iv = phi i64 [ %indvars.iv.next, %100 ], [ 1, %52 ]
  %.055 = phi i32 [ %.2, %100 ], [ %.2.peel, %52 ]
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #5
  %59 = load float, ptr %58, align 4, !tbaa !5
  %60 = fcmp oeq float %59, 0.000000e+00
  br i1 %60, label %61, label %67

61:                                               ; preds = %.lr.ph
  %62 = icmp eq i32 %.055, 0
  br i1 %62, label %63, label %65

63:                                               ; preds = %61
  %64 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 48)
          to label %65 unwind label %.loopexit

.loopexit:                                        ; preds = %.invoke, %63
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %119

.loopexit.split-lp:                               ; preds = %48, %50
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %119

65:                                               ; preds = %63, %61
  %66 = add nsw i32 %.055, 1
  br label %100

67:                                               ; preds = %.lr.ph
  %68 = call noundef float @_ZSt3absf(float noundef %59)
  %69 = fpext float %68 to double
  %70 = fadd double %69, -1.500000e-07
  %71 = fcmp ogt double %70, 1.000000e+00
  br i1 %71, label %.invoke, label %74

.invoke:                                          ; preds = %74, %67
  %72 = phi i8 [ 69, %67 ], [ 120, %74 ]
  %73 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %72)
          to label %100 unwind label %.loopexit

74:                                               ; preds = %67
  %75 = fcmp olt float %59, 0.000000e+00
  %76 = add nsw i64 %indvars.iv, -1
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %76) #5
  %78 = load float, ptr %77, align 4, !tbaa !5
  %79 = fcmp uge float %78, 0.000000e+00
  %.not43 = xor i1 %75, %79
  br i1 %.not43, label %80, label %.invoke

80:                                               ; preds = %74
  %81 = fdiv float %59, %19
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  %82 = fadd float %81, 1.000000e+00
  %83 = fmul float %82, 5.000000e-01
  %84 = fmul float %83, 0x401BF5C280000000
  %85 = fptosi float %84 to i32
  store i32 %85, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  store i32 0, ptr %7, align 4, !tbaa !9
  %86 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  store i32 6, ptr %8, align 4, !tbaa !9
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %86, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %88 = load i32, ptr %87, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #5
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds [11 x %"class.std::__cxx11::basic_string"], ptr @_ZN5fxdspL8WAVEFORMB5cxx11E, i64 0, i64 %89
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(32) %90)
          to label %91 unwind label %.loopexit59

91:                                               ; preds = %80
  %92 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32) @_ZN5fxdspL7NO_CHARB5cxx11E, ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br i1 %92, label %93, label %98

93:                                               ; preds = %91
  %94 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %95 unwind label %.loopexit64

95:                                               ; preds = %93
  %96 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) @_ZN5fxdspL7NO_CHARB5cxx11E, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %98 unwind label %.loopexit64

.loopexit59:                                      ; preds = %80
  %lpad.loopexit61 = landingpad { ptr, i32 }
          cleanup
  br label %99

.loopexit.split-lp60:                             ; preds = %30
  %lpad.loopexit.split-lp62 = landingpad { ptr, i32 }
          cleanup
  br label %99

.loopexit64:                                      ; preds = %93, %95
  %lpad.loopexit66 = landingpad { ptr, i32 }
          cleanup
  br label %97

.loopexit.split-lp65:                             ; preds = %43, %45
  %lpad.loopexit.split-lp67 = landingpad { ptr, i32 }
          cleanup
  br label %97

97:                                               ; preds = %.loopexit.split-lp65, %.loopexit64
  %lpad.phi68 = phi { ptr, i32 } [ %lpad.loopexit66, %.loopexit64 ], [ %lpad.loopexit.split-lp67, %.loopexit.split-lp65 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br label %99

98:                                               ; preds = %95, %91
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #5
  br label %100

99:                                               ; preds = %.loopexit59, %.loopexit.split-lp60, %97
  %.pn44 = phi { ptr, i32 } [ %lpad.phi68, %97 ], [ %lpad.loopexit61, %.loopexit59 ], [ %lpad.loopexit.split-lp62, %.loopexit.split-lp60 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #5
  br label %119

100:                                              ; preds = %.invoke, %98, %65
  %.2 = phi i32 [ %66, %65 ], [ 0, %98 ], [ 0, %.invoke ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %101 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %102 = icmp ugt i64 %101, %indvars.iv.next
  br i1 %102, label %.lr.ph, label %._crit_edge, !llvm.loop !11

103:                                              ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #5
  call void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %12, i32 noundef %.2) #5
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %11, i8 noundef signext 40, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %104 unwind label %108

104:                                              ; preds = %103
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %10, ptr noundef nonnull align 8 dereferenceable(32) %11, i8 noundef signext 41)
          to label %105 unwind label %110

105:                                              ; preds = %104
  %106 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %107 unwind label %112

107:                                              ; preds = %105
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #5
  br label %._crit_edge.thread

108:                                              ; preds = %103
  %109 = landingpad { ptr, i32 }
          cleanup
  br label %115

110:                                              ; preds = %104
  %111 = landingpad { ptr, i32 }
          cleanup
  br label %114

112:                                              ; preds = %105
  %113 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  br label %114

114:                                              ; preds = %112, %110
  %.pn = phi { ptr, i32 } [ %113, %112 ], [ %111, %110 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #5
  br label %115

115:                                              ; preds = %114, %108
  %.pn.pn = phi { ptr, i32 } [ %.pn, %114 ], [ %109, %108 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #5
  br label %119

._crit_edge.thread:                               ; preds = %52, %20, %107, %._crit_edge
  %116 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext 93)
          to label %120 unwind label %117

117:                                              ; preds = %._crit_edge.thread
  %118 = landingpad { ptr, i32 }
          cleanup
  br label %119

119:                                              ; preds = %.loopexit, %.loopexit.split-lp, %99, %117, %115
  %.pn46.pn = phi { ptr, i32 } [ %118, %117 ], [ %.pn.pn, %115 ], [ %.pn44, %99 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  br label %121

120:                                              ; preds = %._crit_edge.thread
  ret void

121:                                              ; preds = %119, %56
  %.pn46.pn.pn = phi { ptr, i32 } [ %.pn46.pn, %119 ], [ %57, %56 ]
  resume { ptr, i32 } %.pn46.pn.pn
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEEERKT_SA_SA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIfSaIfEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i8 noundef signext, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3absf(float noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12, !13}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.peeled.count", i32 1}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopFullUnrollPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PromotePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass