; LLVM IR from tuplex/tuplex :: tuplex/utils/src/third_party/hash/city.ll (Z10CityHash64PKcm)

; 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"

%"struct.std::pair" = type { i64, i64 }

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

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

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z10CityHash64PKcm(ptr noundef %0, i64 noundef %1) #1 {
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca %"struct.std::pair", align 8
  %11 = alloca %"struct.std::pair", align 8
  %12 = alloca %"struct.std::pair", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  %13 = load i64, ptr %5, align 8, !tbaa !9
  %14 = icmp ule i64 %13, 32
  br i1 %14, label %15, label %26

15:                                               ; preds = %2
  %16 = load i64, ptr %5, align 8, !tbaa !9
  %17 = icmp ule i64 %16, 16
  br i1 %17, label %18, label %22

18:                                               ; preds = %15
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = load i64, ptr %5, align 8, !tbaa !9
  %21 = call noundef i64 @_ZL12HashLen0to16PKcm(ptr noundef %19, i64 noundef %20)
  store i64 %21, ptr %3, align 8
  br label %194

22:                                               ; preds = %15
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = load i64, ptr %5, align 8, !tbaa !9
  %25 = call noundef i64 @_ZL13HashLen17to32PKcm(ptr noundef %23, i64 noundef %24)
  store i64 %25, ptr %3, align 8
  br label %194

26:                                               ; preds = %2
  %27 = load i64, ptr %5, align 8, !tbaa !9
  %28 = icmp ule i64 %27, 64
  br i1 %28, label %29, label %33

29:                                               ; preds = %26
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = load i64, ptr %5, align 8, !tbaa !9
  %32 = call noundef i64 @_ZL13HashLen33to64PKcm(ptr noundef %30, i64 noundef %31)
  store i64 %32, ptr %3, align 8
  br label %194

33:                                               ; preds = %26
  br label %34

34:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = load i64, ptr %5, align 8, !tbaa !9
  %37 = getelementptr inbounds i8, ptr %35, i64 %36
  %38 = getelementptr inbounds i8, ptr %37, i64 -40
  %39 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %38)
  store i64 %39, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = load i64, ptr %5, align 8, !tbaa !9
  %42 = getelementptr inbounds i8, ptr %40, i64 %41
  %43 = getelementptr inbounds i8, ptr %42, i64 -16
  %44 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %43)
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = load i64, ptr %5, align 8, !tbaa !9
  %47 = getelementptr inbounds i8, ptr %45, i64 %46
  %48 = getelementptr inbounds i8, ptr %47, i64 -56
  %49 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %48)
  %50 = add i64 %44, %49
  store i64 %50, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %51 = load ptr, ptr %4, align 8, !tbaa !5
  %52 = load i64, ptr %5, align 8, !tbaa !9
  %53 = getelementptr inbounds i8, ptr %51, i64 %52
  %54 = getelementptr inbounds i8, ptr %53, i64 -48
  %55 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %54)
  %56 = load i64, ptr %5, align 8, !tbaa !9
  %57 = add i64 %55, %56
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = load i64, ptr %5, align 8, !tbaa !9
  %60 = getelementptr inbounds i8, ptr %58, i64 %59
  %61 = getelementptr inbounds i8, ptr %60, i64 -24
  %62 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %61)
  %63 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %57, i64 noundef %62)
  store i64 %63, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #4
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  %65 = load i64, ptr %5, align 8, !tbaa !9
  %66 = getelementptr inbounds i8, ptr %64, i64 %65
  %67 = getelementptr inbounds i8, ptr %66, i64 -64
  %68 = load i64, ptr %5, align 8, !tbaa !9
  %69 = load i64, ptr %8, align 8, !tbaa !9
  %70 = call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef %67, i64 noundef %68, i64 noundef %69)
  %71 = getelementptr inbounds { i64, i64 }, ptr %9, i32 0, i32 0
  %72 = extractvalue { i64, i64 } %70, 0
  store i64 %72, ptr %71, align 8
  %73 = getelementptr inbounds { i64, i64 }, ptr %9, i32 0, i32 1
  %74 = extractvalue { i64, i64 } %70, 1
  store i64 %74, ptr %73, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #4
  %75 = load ptr, ptr %4, align 8, !tbaa !5
  %76 = load i64, ptr %5, align 8, !tbaa !9
  %77 = getelementptr inbounds i8, ptr %75, i64 %76
  %78 = getelementptr inbounds i8, ptr %77, i64 -32
  %79 = load i64, ptr %7, align 8, !tbaa !9
  %80 = add i64 %79, -5435081209227447693
  %81 = load i64, ptr %6, align 8, !tbaa !9
  %82 = call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef %78, i64 noundef %80, i64 noundef %81)
  %83 = getelementptr inbounds { i64, i64 }, ptr %10, i32 0, i32 0
  %84 = extractvalue { i64, i64 } %82, 0
  store i64 %84, ptr %83, align 8
  %85 = getelementptr inbounds { i64, i64 }, ptr %10, i32 0, i32 1
  %86 = extractvalue { i64, i64 } %82, 1
  store i64 %86, ptr %85, align 8
  %87 = load i64, ptr %6, align 8, !tbaa !9
  %88 = mul i64 %87, -5435081209227447693
  %89 = load ptr, ptr %4, align 8, !tbaa !5
  %90 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %89)
  %91 = add i64 %88, %90
  store i64 %91, ptr %6, align 8, !tbaa !9
  %92 = load i64, ptr %5, align 8, !tbaa !9
  %93 = sub i64 %92, 1
  %94 = and i64 %93, -64
  store i64 %94, ptr %5, align 8, !tbaa !9
  br label %95

95:                                               ; preds = %171, %34
  %96 = load i64, ptr %6, align 8, !tbaa !9
  %97 = load i64, ptr %7, align 8, !tbaa !9
  %98 = add i64 %96, %97
  %99 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 0
  %100 = load i64, ptr %99, align 8, !tbaa !11
  %101 = add i64 %98, %100
  %102 = load ptr, ptr %4, align 8, !tbaa !5
  %103 = getelementptr inbounds i8, ptr %102, i64 8
  %104 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %103)
  %105 = add i64 %101, %104
  %106 = call noundef i64 @_ZL6Rotatemi(i64 noundef %105, i32 noundef 37)
  %107 = mul i64 %106, -5435081209227447693
  store i64 %107, ptr %6, align 8, !tbaa !9
  %108 = load i64, ptr %7, align 8, !tbaa !9
  %109 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 1
  %110 = load i64, ptr %109, align 8, !tbaa !13
  %111 = add i64 %108, %110
  %112 = load ptr, ptr %4, align 8, !tbaa !5
  %113 = getelementptr inbounds i8, ptr %112, i64 48
  %114 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %113)
  %115 = add i64 %111, %114
  %116 = call noundef i64 @_ZL6Rotatemi(i64 noundef %115, i32 noundef 42)
  %117 = mul i64 %116, -5435081209227447693
  store i64 %117, ptr %7, align 8, !tbaa !9
  %118 = getelementptr inbounds %"struct.std::pair", ptr %10, i32 0, i32 1
  %119 = load i64, ptr %118, align 8, !tbaa !13
  %120 = load i64, ptr %6, align 8, !tbaa !9
  %121 = xor i64 %120, %119
  store i64 %121, ptr %6, align 8, !tbaa !9
  %122 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 0
  %123 = load i64, ptr %122, align 8, !tbaa !11
  %124 = load ptr, ptr %4, align 8, !tbaa !5
  %125 = getelementptr inbounds i8, ptr %124, i64 40
  %126 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %125)
  %127 = add i64 %123, %126
  %128 = load i64, ptr %7, align 8, !tbaa !9
  %129 = add i64 %128, %127
  store i64 %129, ptr %7, align 8, !tbaa !9
  %130 = load i64, ptr %8, align 8, !tbaa !9
  %131 = getelementptr inbounds %"struct.std::pair", ptr %10, i32 0, i32 0
  %132 = load i64, ptr %131, align 8, !tbaa !11
  %133 = add i64 %130, %132
  %134 = call noundef i64 @_ZL6Rotatemi(i64 noundef %133, i32 noundef 33)
  %135 = mul i64 %134, -5435081209227447693
  store i64 %135, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #4
  %136 = load ptr, ptr %4, align 8, !tbaa !5
  %137 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 1
  %138 = load i64, ptr %137, align 8, !tbaa !13
  %139 = mul i64 %138, -5435081209227447693
  %140 = load i64, ptr %6, align 8, !tbaa !9
  %141 = getelementptr inbounds %"struct.std::pair", ptr %10, i32 0, i32 0
  %142 = load i64, ptr %141, align 8, !tbaa !11
  %143 = add i64 %140, %142
  %144 = call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef %136, i64 noundef %139, i64 noundef %143)
  %145 = getelementptr inbounds { i64, i64 }, ptr %11, i32 0, i32 0
  %146 = extractvalue { i64, i64 } %144, 0
  store i64 %146, ptr %145, align 8
  %147 = getelementptr inbounds { i64, i64 }, ptr %11, i32 0, i32 1
  %148 = extractvalue { i64, i64 } %144, 1
  store i64 %148, ptr %147, align 8
  %149 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairImmEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 8 dereferenceable(16) %11) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #4
  %150 = load ptr, ptr %4, align 8, !tbaa !5
  %151 = getelementptr inbounds i8, ptr %150, i64 32
  %152 = load i64, ptr %8, align 8, !tbaa !9
  %153 = getelementptr inbounds %"struct.std::pair", ptr %10, i32 0, i32 1
  %154 = load i64, ptr %153, align 8, !tbaa !13
  %155 = add i64 %152, %154
  %156 = load i64, ptr %7, align 8, !tbaa !9
  %157 = load ptr, ptr %4, align 8, !tbaa !5
  %158 = getelementptr inbounds i8, ptr %157, i64 16
  %159 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef %158)
  %160 = add i64 %156, %159
  %161 = call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef %151, i64 noundef %155, i64 noundef %160)
  %162 = getelementptr inbounds { i64, i64 }, ptr %12, i32 0, i32 0
  %163 = extractvalue { i64, i64 } %161, 0
  store i64 %163, ptr %162, align 8
  %164 = getelementptr inbounds { i64, i64 }, ptr %12, i32 0, i32 1
  %165 = extractvalue { i64, i64 } %161, 1
  store i64 %165, ptr %164, align 8
  %166 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairImmEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(16) %12) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #4
  call void @_ZSt4swapImENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  %167 = load ptr, ptr %4, align 8, !tbaa !5
  %168 = getelementptr inbounds i8, ptr %167, i64 64
  store ptr %168, ptr %4, align 8, !tbaa !5
  %169 = load i64, ptr %5, align 8, !tbaa !9
  %170 = sub i64 %169, 64
  store i64 %170, ptr %5, align 8, !tbaa !9
  br label %171

171:                                              ; preds = %95
  %172 = load i64, ptr %5, align 8, !tbaa !9
  %173 = icmp ne i64 %172, 0
  br i1 %173, label %95, label %174, !llvm.loop !14

174:                                              ; preds = %171
  %175 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 0
  %176 = load i64, ptr %175, align 8, !tbaa !11
  %177 = getelementptr inbounds %"struct.std::pair", ptr %10, i32 0, i32 0
  %178 = load i64, ptr %177, align 8, !tbaa !11
  %179 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %176, i64 noundef %178)
  %180 = load i64, ptr %7, align 8, !tbaa !9
  %181 = call noundef i64 @_ZL8ShiftMixm(i64 noundef %180)
  %182 = mul i64 %181, -5435081209227447693
  %183 = add i64 %179, %182
  %184 = load i64, ptr %8, align 8, !tbaa !9
  %185 = add i64 %183, %184
  %186 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 1
  %187 = load i64, ptr %186, align 8, !tbaa !13
  %188 = getelementptr inbounds %"struct.std::pair", ptr %10, i32 0, i32 1
  %189 = load i64, ptr %188, align 8, !tbaa !13
  %190 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %187, i64 noundef %189)
  %191 = load i64, ptr %6, align 8, !tbaa !9
  %192 = add i64 %190, %191
  %193 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %185, i64 noundef %192)
  store i64 %193, ptr %3, align 8
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %194

194:                                              ; preds = %174, %29, %22, %18
  %195 = load i64, ptr %3, align 8
  ret i64 %195
}

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL12HashLen0to16PKcm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL13HashLen17to32PKcm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL13HashLen33to64PKcm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL7Fetch64PKc(ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL9HashLen16mm(i64 noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef, i64 noundef, i64 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL6Rotatemi(i64 noundef, i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairImmEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapImENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL8ShiftMixm(i64 noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSSt4pairImmE", !10, i64 0, !10, i64 8}
!13 = !{!12, !10, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"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"

%"struct.std::pair" = type { i64, i64 }

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

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z10CityHash64PKcm(ptr noundef %0, i64 noundef %1) local_unnamed_addr #1 {
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca %"struct.std::pair", align 8
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = icmp ult i64 %1, 33
  br i1 %9, label %10, label %16

10:                                               ; preds = %2
  %11 = icmp ult i64 %1, 17
  br i1 %11, label %12, label %14

12:                                               ; preds = %10
  %13 = tail call noundef i64 @_ZL12HashLen0to16PKcm(ptr noundef %0, i64 noundef %1)
  br label %120

14:                                               ; preds = %10
  %15 = tail call noundef i64 @_ZL13HashLen17to32PKcm(ptr noundef %0, i64 noundef %1)
  br label %120

16:                                               ; preds = %2
  %17 = icmp ult i64 %1, 65
  br i1 %17, label %18, label %20

18:                                               ; preds = %16
  %19 = tail call noundef i64 @_ZL13HashLen33to64PKcm(ptr noundef %0, i64 noundef %1)
  br label %120

20:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %21 = getelementptr inbounds i8, ptr %0, i64 %1
  %22 = getelementptr inbounds i8, ptr %21, i64 -40
  %23 = tail call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %22)
  %24 = getelementptr inbounds i8, ptr %21, i64 -16
  %25 = tail call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %24)
  %26 = getelementptr inbounds i8, ptr %21, i64 -56
  %27 = tail call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %26)
  %28 = add i64 %27, %25
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %29 = getelementptr inbounds i8, ptr %21, i64 -48
  %30 = tail call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %29)
  %31 = add i64 %30, %1
  %32 = getelementptr inbounds i8, ptr %21, i64 -24
  %33 = tail call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %32)
  %34 = tail call noundef i64 @_ZL9HashLen16mm(i64 noundef %31, i64 noundef %33)
  store i64 %34, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #4
  %35 = getelementptr inbounds i8, ptr %21, i64 -64
  %36 = tail call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef nonnull %35, i64 noundef %1, i64 noundef %34)
  %37 = extractvalue { i64, i64 } %36, 0
  store i64 %37, ptr %5, align 8
  %38 = getelementptr inbounds i8, ptr %5, i64 8
  %39 = extractvalue { i64, i64 } %36, 1
  store i64 %39, ptr %38, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #4
  %40 = getelementptr inbounds i8, ptr %21, i64 -32
  %41 = add i64 %28, -5435081209227447693
  %42 = tail call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef nonnull %40, i64 noundef %41, i64 noundef %23)
  %43 = extractvalue { i64, i64 } %42, 0
  store i64 %43, ptr %6, align 8
  %44 = getelementptr inbounds i8, ptr %6, i64 8
  %45 = extractvalue { i64, i64 } %42, 1
  store i64 %45, ptr %44, align 8
  %46 = mul i64 %23, -5435081209227447693
  %47 = tail call noundef i64 @_ZL7Fetch64PKc(ptr noundef %0)
  %48 = add i64 %46, %47
  store i64 %48, ptr %3, align 8, !tbaa !5
  %49 = add i64 %1, -1
  %50 = and i64 %49, -64
  %51 = getelementptr inbounds i8, ptr %7, i64 8
  %52 = getelementptr inbounds i8, ptr %8, i64 8
  br label %53

53:                                               ; preds = %53, %20
  %.043 = phi ptr [ %0, %20 ], [ %103, %53 ]
  %.042 = phi i64 [ %50, %20 ], [ %104, %53 ]
  %.0 = phi i64 [ %28, %20 ], [ %77, %53 ]
  %54 = load i64, ptr %3, align 8, !tbaa !5
  %55 = add i64 %54, %.0
  %56 = load i64, ptr %5, align 8, !tbaa !9
  %57 = add i64 %55, %56
  %58 = getelementptr inbounds i8, ptr %.043, i64 8
  %59 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %58)
  %60 = add i64 %57, %59
  %61 = call noundef i64 @_ZL6Rotatemi(i64 noundef %60, i32 noundef 37)
  %62 = mul i64 %61, -5435081209227447693
  store i64 %62, ptr %3, align 8, !tbaa !5
  %63 = load i64, ptr %38, align 8, !tbaa !11
  %64 = add i64 %63, %.0
  %65 = getelementptr inbounds i8, ptr %.043, i64 48
  %66 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %65)
  %67 = add i64 %64, %66
  %68 = call noundef i64 @_ZL6Rotatemi(i64 noundef %67, i32 noundef 42)
  %69 = mul i64 %68, -5435081209227447693
  %70 = load i64, ptr %44, align 8, !tbaa !11
  %71 = load i64, ptr %3, align 8, !tbaa !5
  %72 = xor i64 %71, %70
  store i64 %72, ptr %3, align 8, !tbaa !5
  %73 = load i64, ptr %5, align 8, !tbaa !9
  %74 = getelementptr inbounds i8, ptr %.043, i64 40
  %75 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %74)
  %76 = add i64 %73, %69
  %77 = add i64 %76, %75
  %78 = load i64, ptr %4, align 8, !tbaa !5
  %79 = load i64, ptr %6, align 8, !tbaa !9
  %80 = add i64 %79, %78
  %81 = call noundef i64 @_ZL6Rotatemi(i64 noundef %80, i32 noundef 33)
  %82 = mul i64 %81, -5435081209227447693
  store i64 %82, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #4
  %83 = load i64, ptr %38, align 8, !tbaa !11
  %84 = mul i64 %83, -5435081209227447693
  %85 = load i64, ptr %3, align 8, !tbaa !5
  %86 = load i64, ptr %6, align 8, !tbaa !9
  %87 = add i64 %86, %85
  %88 = call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef %.043, i64 noundef %84, i64 noundef %87)
  %89 = extractvalue { i64, i64 } %88, 0
  store i64 %89, ptr %7, align 8
  %90 = extractvalue { i64, i64 } %88, 1
  store i64 %90, ptr %51, align 8
  %91 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairImmEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #4
  %92 = getelementptr inbounds i8, ptr %.043, i64 32
  %93 = load i64, ptr %4, align 8, !tbaa !5
  %94 = load i64, ptr %44, align 8, !tbaa !11
  %95 = add i64 %94, %93
  %96 = getelementptr inbounds i8, ptr %.043, i64 16
  %97 = call noundef i64 @_ZL7Fetch64PKc(ptr noundef nonnull %96)
  %98 = add i64 %97, %77
  %99 = call { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef nonnull %92, i64 noundef %95, i64 noundef %98)
  %100 = extractvalue { i64, i64 } %99, 0
  store i64 %100, ptr %8, align 8
  %101 = extractvalue { i64, i64 } %99, 1
  store i64 %101, ptr %52, align 8
  %102 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairImmEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(16) %8) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #4
  call void @_ZSt4swapImENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %103 = getelementptr inbounds i8, ptr %.043, i64 64
  %104 = add i64 %.042, -64
  %.not = icmp eq i64 %104, 0
  br i1 %.not, label %105, label %53, !llvm.loop !12

105:                                              ; preds = %53
  %106 = load i64, ptr %5, align 8, !tbaa !9
  %107 = load i64, ptr %6, align 8, !tbaa !9
  %108 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %106, i64 noundef %107)
  %109 = call noundef i64 @_ZL8ShiftMixm(i64 noundef %77)
  %110 = mul i64 %109, -5435081209227447693
  %111 = add i64 %110, %108
  %112 = load i64, ptr %4, align 8, !tbaa !5
  %113 = add i64 %111, %112
  %114 = load i64, ptr %38, align 8, !tbaa !11
  %115 = load i64, ptr %44, align 8, !tbaa !11
  %116 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %114, i64 noundef %115)
  %117 = load i64, ptr %3, align 8, !tbaa !5
  %118 = add i64 %117, %116
  %119 = call noundef i64 @_ZL9HashLen16mm(i64 noundef %113, i64 noundef %118)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  br label %120

120:                                              ; preds = %105, %18, %14, %12
  %.044 = phi i64 [ %13, %12 ], [ %15, %14 ], [ %19, %18 ], [ %119, %105 ]
  ret i64 %.044
}

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL12HashLen0to16PKcm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL13HashLen17to32PKcm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL13HashLen33to64PKcm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL7Fetch64PKc(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i64 @_ZL9HashLen16mm(i64 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden { i64, i64 } @_ZL22WeakHashLen32WithSeedsPKcmm(ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL6Rotatemi(i64 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairImmEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapImENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL8ShiftMixm(i64 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTSSt4pairImmE", !6, i64 0, !6, i64 8}
!11 = !{!10, !6, i64 8}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LICMPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass