; LLVM IR from jgaeddert/liquid-dsp :: examples (eqlms_cccf_example)

; 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"

@.str = external hidden unnamed_addr constant [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [52 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [44 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca float, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca ptr, align 8
  %13 = alloca { float, float }, align 4
  %14 = alloca { float, float }, align 4
  %15 = alloca { float, float }, align 4
  %16 = alloca float, align 4
  %17 = alloca i32, align 4
  %18 = alloca { float, float }, align 4
  %19 = alloca i32, align 4
  %20 = alloca { float, float }, align 4
  %21 = alloca { float, float }, align 4
  %22 = alloca float, align 4
  %23 = alloca { float, float }, align 4
  %24 = alloca ptr, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 5, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 11, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 400, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store float 0x3FE6666660000000, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %25 = call ptr @modemcf_create(i32 noundef 40)
  store ptr %25, ptr %7, align 8, !tbaa !11
  %26 = load i32, ptr %3, align 4, !tbaa !5
  %27 = zext i32 %26 to i64
  %28 = call ptr @llvm.stacksave.p0()
  store ptr %28, ptr %8, align 8
  %29 = alloca { float, float }, i64 %27, align 16
  store i64 %27, ptr %9, align 8
  %30 = getelementptr inbounds { float, float }, ptr %29, i64 0
  %31 = getelementptr inbounds { float, float }, ptr %30, i32 0, i32 0
  %32 = getelementptr inbounds { float, float }, ptr %30, i32 0, i32 1
  store float 1.000000e+00, ptr %31, align 16
  store float 0.000000e+00, ptr %32, align 4
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %50, %0
  %34 = load i32, ptr %2, align 4, !tbaa !5
  %35 = load i32, ptr %3, align 4, !tbaa !5
  %36 = icmp ult i32 %34, %35
  br i1 %36, label %37, label %53

37:                                               ; preds = %33
  %38 = call float (...) @randnf()
  %39 = call float (...) @randnf()
  %40 = fmul float %39, 0.000000e+00
  %41 = fmul float %39, 1.000000e+00
  %42 = fadd float %38, %40
  %43 = fmul float %42, 0x3FB99999A0000000
  %44 = fmul float %41, 0x3FB99999A0000000
  %45 = load i32, ptr %2, align 4, !tbaa !5
  %46 = zext i32 %45 to i64
  %47 = getelementptr inbounds { float, float }, ptr %29, i64 %46
  %48 = getelementptr inbounds { float, float }, ptr %47, i32 0, i32 0
  %49 = getelementptr inbounds { float, float }, ptr %47, i32 0, i32 1
  store float %43, ptr %48, align 8
  store float %44, ptr %49, align 4
  br label %50

50:                                               ; preds = %37
  %51 = load i32, ptr %2, align 4, !tbaa !5
  %52 = add i32 %51, 1
  store i32 %52, ptr %2, align 4, !tbaa !5
  br label %33, !llvm.loop !13

53:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %54 = load i32, ptr %3, align 4, !tbaa !5
  %55 = call ptr @firfilt_cccf_create(ptr noundef %29, i32 noundef %54)
  store ptr %55, ptr %10, align 8, !tbaa !11
  %56 = load i32, ptr %4, align 4, !tbaa !5
  %57 = zext i32 %56 to i64
  %58 = alloca { float, float }, i64 %57, align 16
  store i64 %57, ptr %11, align 8
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %59

59:                                               ; preds = %74, %53
  %60 = load i32, ptr %2, align 4, !tbaa !5
  %61 = load i32, ptr %4, align 4, !tbaa !5
  %62 = icmp ult i32 %60, %61
  br i1 %62, label %63, label %77

63:                                               ; preds = %59
  %64 = load i32, ptr %2, align 4, !tbaa !5
  %65 = icmp eq i32 %64, 0
  %66 = zext i1 %65 to i64
  %67 = select i1 %65, i32 1, i32 0
  %68 = sitofp i32 %67 to float
  %69 = load i32, ptr %2, align 4, !tbaa !5
  %70 = zext i32 %69 to i64
  %71 = getelementptr inbounds { float, float }, ptr %58, i64 %70
  %72 = getelementptr inbounds { float, float }, ptr %71, i32 0, i32 0
  %73 = getelementptr inbounds { float, float }, ptr %71, i32 0, i32 1
  store float %68, ptr %72, align 8
  store float 0.000000e+00, ptr %73, align 4
  br label %74

74:                                               ; preds = %63
  %75 = load i32, ptr %2, align 4, !tbaa !5
  %76 = add i32 %75, 1
  store i32 %76, ptr %2, align 4, !tbaa !5
  br label %59, !llvm.loop !15

77:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %78 = load i32, ptr %4, align 4, !tbaa !5
  %79 = call ptr @eqlms_cccf_create(ptr noundef %58, i32 noundef %78)
  store ptr %79, ptr %12, align 8, !tbaa !11
  %80 = load ptr, ptr %12, align 8, !tbaa !11
  %81 = load float, ptr %6, align 4, !tbaa !9
  %82 = call i32 @eqlms_cccf_set_bw(ptr noundef %80, float noundef %81)
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store float 0.000000e+00, ptr %16, align 4, !tbaa !9
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %83

83:                                               ; preds = %156, %77
  %84 = load i32, ptr %2, align 4, !tbaa !5
  %85 = load i32, ptr %5, align 4, !tbaa !5
  %86 = mul i32 2, %85
  %87 = icmp ult i32 %84, %86
  br i1 %87, label %88, label %159

88:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %89 = load ptr, ptr %7, align 8, !tbaa !11
  %90 = call i32 @modemcf_gen_rand_sym(ptr noundef %89)
  store i32 %90, ptr %17, align 4, !tbaa !5
  %91 = load ptr, ptr %7, align 8, !tbaa !11
  %92 = load i32, ptr %17, align 4, !tbaa !5
  %93 = call i32 @modemcf_modulate(ptr noundef %91, i32 noundef %92, ptr noundef %13)
  %94 = load ptr, ptr %10, align 8, !tbaa !11
  %95 = getelementptr inbounds { float, float }, ptr %13, i32 0, i32 0
  %96 = load float, ptr %95, align 4
  %97 = getelementptr inbounds { float, float }, ptr %13, i32 0, i32 1
  %98 = load float, ptr %97, align 4
  %99 = getelementptr inbounds { float, float }, ptr %18, i32 0, i32 0
  %100 = getelementptr inbounds { float, float }, ptr %18, i32 0, i32 1
  store float %96, ptr %99, align 4
  store float %98, ptr %100, align 4
  %101 = load <2 x float>, ptr %18, align 4
  %102 = call i32 @firfilt_cccf_push(ptr noundef %94, <2 x float> noundef %101)
  %103 = load ptr, ptr %10, align 8, !tbaa !11
  %104 = call i32 @firfilt_cccf_execute(ptr noundef %103, ptr noundef %14)
  %105 = load i32, ptr %2, align 4, !tbaa !5
  %106 = load i32, ptr %4, align 4, !tbaa !5
  %107 = icmp ult i32 %105, %106
  br i1 %107, label %108, label %109

108:                                              ; preds = %88
  store i32 10, ptr %19, align 4
  br label %153

109:                                              ; preds = %88
  %110 = load ptr, ptr %12, align 8, !tbaa !11
  %111 = getelementptr inbounds { float, float }, ptr %14, i32 0, i32 0
  %112 = load float, ptr %111, align 4
  %113 = getelementptr inbounds { float, float }, ptr %14, i32 0, i32 1
  %114 = load float, ptr %113, align 4
  %115 = getelementptr inbounds { float, float }, ptr %20, i32 0, i32 0
  %116 = getelementptr inbounds { float, float }, ptr %20, i32 0, i32 1
  store float %112, ptr %115, align 4
  store float %114, ptr %116, align 4
  %117 = load <2 x float>, ptr %20, align 4
  %118 = call i32 @eqlms_cccf_push(ptr noundef %110, <2 x float> noundef %117)
  %119 = load ptr, ptr %12, align 8, !tbaa !11
  %120 = call i32 @eqlms_cccf_execute(ptr noundef %119, ptr noundef %15)
  %121 = load ptr, ptr %12, align 8, !tbaa !11
  %122 = getelementptr inbounds { float, float }, ptr %15, i32 0, i32 0
  %123 = load float, ptr %122, align 4
  %124 = getelementptr inbounds { float, float }, ptr %15, i32 0, i32 1
  %125 = load float, ptr %124, align 4
  %126 = getelementptr inbounds { float, float }, ptr %21, i32 0, i32 0
  %127 = getelementptr inbounds { float, float }, ptr %21, i32 0, i32 1
  store float %123, ptr %126, align 4
  store float %125, ptr %127, align 4
  %128 = load <2 x float>, ptr %21, align 4
  %129 = call i32 @eqlms_cccf_step_blind(ptr noundef %121, <2 x float> noundef %128)
  %130 = load i32, ptr %2, align 4, !tbaa !5
  %131 = load i32, ptr %5, align 4, !tbaa !5
  %132 = icmp ult i32 %130, %131
  br i1 %132, label %133, label %134

133:                                              ; preds = %109
  store i32 10, ptr %19, align 4
  br label %153

134:                                              ; preds = %109
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  %135 = getelementptr inbounds { float, float }, ptr %15, i32 0, i32 0
  %136 = load float, ptr %135, align 4
  %137 = getelementptr inbounds { float, float }, ptr %15, i32 0, i32 1
  %138 = load float, ptr %137, align 4
  %139 = getelementptr inbounds { float, float }, ptr %13, i32 0, i32 0
  %140 = load float, ptr %139, align 4
  %141 = getelementptr inbounds { float, float }, ptr %13, i32 0, i32 1
  %142 = load float, ptr %141, align 4
  %143 = fsub float %136, %140
  %144 = fsub float %138, %142
  %145 = getelementptr inbounds { float, float }, ptr %23, i32 0, i32 0
  %146 = getelementptr inbounds { float, float }, ptr %23, i32 0, i32 1
  store float %143, ptr %145, align 4
  store float %144, ptr %146, align 4
  %147 = load <2 x float>, ptr %23, align 4
  %148 = call float @cabsf(<2 x float> noundef %147) #6
  store float %148, ptr %22, align 4, !tbaa !9
  %149 = load float, ptr %22, align 4, !tbaa !9
  %150 = load float, ptr %22, align 4, !tbaa !9
  %151 = load float, ptr %16, align 4, !tbaa !9
  %152 = call float @llvm.fmuladd.f32(float %149, float %150, float %151)
  store float %152, ptr %16, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  store i32 0, ptr %19, align 4
  br label %153

153:                                              ; preds = %134, %133, %108
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  %154 = load i32, ptr %19, align 4
  switch i32 %154, label %273 [
    i32 0, label %155
    i32 10, label %156
  ]

155:                                              ; preds = %153
  br label %156

156:                                              ; preds = %155, %153
  %157 = load i32, ptr %2, align 4, !tbaa !5
  %158 = add i32 %157, 1
  store i32 %158, ptr %2, align 4, !tbaa !5
  br label %83, !llvm.loop !16

159:                                              ; preds = %83
  %160 = load ptr, ptr %12, align 8, !tbaa !11
  %161 = call i32 @eqlms_cccf_print(ptr noundef %160)
  %162 = load float, ptr %16, align 4, !tbaa !9
  %163 = load i32, ptr %5, align 4, !tbaa !5
  %164 = uitofp i32 %163 to float
  %165 = fdiv float %162, %164
  %166 = call float @log10f(float noundef %165) #6
  %167 = fmul float 1.000000e+01, %166
  store float %167, ptr %16, align 4, !tbaa !9
  %168 = load float, ptr %16, align 4, !tbaa !9
  %169 = fpext float %168 to double
  %170 = call i32 (ptr, ...) @printf(ptr noundef @.str, double noundef %169)
  %171 = load ptr, ptr %12, align 8, !tbaa !11
  %172 = call i32 @eqlms_cccf_copy_coefficients(ptr noundef %171, ptr noundef %58)
  %173 = load ptr, ptr %10, align 8, !tbaa !11
  %174 = call i32 @firfilt_cccf_destroy(ptr noundef %173)
  %175 = load ptr, ptr %12, align 8, !tbaa !11
  %176 = call i32 @eqlms_cccf_destroy(ptr noundef %175)
  %177 = load ptr, ptr %7, align 8, !tbaa !11
  %178 = call i32 @modemcf_destroy(ptr noundef %177)
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %179 = call noalias ptr @fopen(ptr noundef @.str.1, ptr noundef @.str.2)
  store ptr %179, ptr %24, align 8, !tbaa !11
  %180 = load ptr, ptr %24, align 8, !tbaa !11
  %181 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %180, ptr noundef @.str.3, ptr noundef @.str.1) #6
  %182 = load ptr, ptr %24, align 8, !tbaa !11
  %183 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %182, ptr noundef @.str.4) #6
  %184 = load ptr, ptr %24, align 8, !tbaa !11
  %185 = load i32, ptr %3, align 4, !tbaa !5
  %186 = load i32, ptr %4, align 4, !tbaa !5
  %187 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %184, ptr noundef @.str.5, i32 noundef %185, i32 noundef %186) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %188

188:                                              ; preds = %213, %159
  %189 = load i32, ptr %2, align 4, !tbaa !5
  %190 = load i32, ptr %3, align 4, !tbaa !5
  %191 = icmp ult i32 %189, %190
  br i1 %191, label %192, label %216

192:                                              ; preds = %188
  %193 = load ptr, ptr %24, align 8, !tbaa !11
  %194 = load i32, ptr %2, align 4, !tbaa !5
  %195 = add i32 %194, 1
  %196 = load i32, ptr %2, align 4, !tbaa !5
  %197 = zext i32 %196 to i64
  %198 = getelementptr inbounds { float, float }, ptr %29, i64 %197
  %199 = getelementptr inbounds { float, float }, ptr %198, i32 0, i32 0
  %200 = load float, ptr %199, align 8
  %201 = getelementptr inbounds { float, float }, ptr %198, i32 0, i32 1
  %202 = load float, ptr %201, align 4
  %203 = fpext float %200 to double
  %204 = load i32, ptr %2, align 4, !tbaa !5
  %205 = zext i32 %204 to i64
  %206 = getelementptr inbounds { float, float }, ptr %29, i64 %205
  %207 = getelementptr inbounds { float, float }, ptr %206, i32 0, i32 0
  %208 = load float, ptr %207, align 8
  %209 = getelementptr inbounds { float, float }, ptr %206, i32 0, i32 1
  %210 = load float, ptr %209, align 4
  %211 = fpext float %210 to double
  %212 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %193, ptr noundef @.str.6, i32 noundef %195, double noundef %203, double noundef %211) #6
  br label %213

213:                                              ; preds = %192
  %214 = load i32, ptr %2, align 4, !tbaa !5
  %215 = add i32 %214, 1
  store i32 %215, ptr %2, align 4, !tbaa !5
  br label %188, !llvm.loop !17

216:                                              ; preds = %188
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %217

217:                                              ; preds = %242, %216
  %218 = load i32, ptr %2, align 4, !tbaa !5
  %219 = load i32, ptr %4, align 4, !tbaa !5
  %220 = icmp ult i32 %218, %219
  br i1 %220, label %221, label %245

221:                                              ; preds = %217
  %222 = load ptr, ptr %24, align 8, !tbaa !11
  %223 = load i32, ptr %2, align 4, !tbaa !5
  %224 = add i32 %223, 1
  %225 = load i32, ptr %2, align 4, !tbaa !5
  %226 = zext i32 %225 to i64
  %227 = getelementptr inbounds { float, float }, ptr %58, i64 %226
  %228 = getelementptr inbounds { float, float }, ptr %227, i32 0, i32 0
  %229 = load float, ptr %228, align 8
  %230 = getelementptr inbounds { float, float }, ptr %227, i32 0, i32 1
  %231 = load float, ptr %230, align 4
  %232 = fpext float %229 to double
  %233 = load i32, ptr %2, align 4, !tbaa !5
  %234 = zext i32 %233 to i64
  %235 = getelementptr inbounds { float, float }, ptr %58, i64 %234
  %236 = getelementptr inbounds { float, float }, ptr %235, i32 0, i32 0
  %237 = load float, ptr %236, align 8
  %238 = getelementptr inbounds { float, float }, ptr %235, i32 0, i32 1
  %239 = load float, ptr %238, align 4
  %240 = fpext float %239 to double
  %241 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %222, ptr noundef @.str.7, i32 noundef %224, double noundef %232, double noundef %240) #6
  br label %242

242:                                              ; preds = %221
  %243 = load i32, ptr %2, align 4, !tbaa !5
  %244 = add i32 %243, 1
  store i32 %244, ptr %2, align 4, !tbaa !5
  br label %217, !llvm.loop !18

245:                                              ; preds = %217
  %246 = load ptr, ptr %24, align 8, !tbaa !11
  %247 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %246, ptr noundef @.str.8) #6
  %248 = load ptr, ptr %24, align 8, !tbaa !11
  %249 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %248, ptr noundef @.str.9) #6
  %250 = load ptr, ptr %24, align 8, !tbaa !11
  %251 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %250, ptr noundef @.str.10) #6
  %252 = load ptr, ptr %24, align 8, !tbaa !11
  %253 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %252, ptr noundef @.str.11) #6
  %254 = load ptr, ptr %24, align 8, !tbaa !11
  %255 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %254, ptr noundef @.str.12) #6
  %256 = load ptr, ptr %24, align 8, !tbaa !11
  %257 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %256, ptr noundef @.str.13) #6
  %258 = load ptr, ptr %24, align 8, !tbaa !11
  %259 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %258, ptr noundef @.str.14) #6
  %260 = load ptr, ptr %24, align 8, !tbaa !11
  %261 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %260, ptr noundef @.str.15) #6
  %262 = load ptr, ptr %24, align 8, !tbaa !11
  %263 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %262, ptr noundef @.str.16) #6
  %264 = load ptr, ptr %24, align 8, !tbaa !11
  %265 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %264, ptr noundef @.str.17) #6
  %266 = load ptr, ptr %24, align 8, !tbaa !11
  %267 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %266, ptr noundef @.str.18) #6
  %268 = load ptr, ptr %24, align 8, !tbaa !11
  %269 = call i32 @fclose(ptr noundef %268)
  %270 = call i32 (ptr, ...) @printf(ptr noundef @.str.19, ptr noundef @.str.1)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %19, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  %271 = load ptr, ptr %8, align 8
  call void @llvm.stackrestore.p0(ptr %271)
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %272 = load i32, ptr %1, align 4
  ret i32 %272

273:                                              ; preds = %153
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare ptr @modemcf_create(i32 noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

declare float @randnf(...) #2

declare ptr @firfilt_cccf_create(ptr noundef, i32 noundef) #2

declare ptr @eqlms_cccf_create(ptr noundef, i32 noundef) #2

declare i32 @eqlms_cccf_set_bw(ptr noundef, float noundef) #2

declare i32 @modemcf_gen_rand_sym(ptr noundef) #2

declare i32 @modemcf_modulate(ptr noundef, i32 noundef, ptr noundef) #2

declare i32 @firfilt_cccf_push(ptr noundef, <2 x float> noundef) #2

declare i32 @firfilt_cccf_execute(ptr noundef, ptr noundef) #2

declare i32 @eqlms_cccf_push(ptr noundef, <2 x float> noundef) #2

declare i32 @eqlms_cccf_execute(ptr noundef, ptr noundef) #2

declare i32 @eqlms_cccf_step_blind(ptr noundef, <2 x float> noundef) #2

; Function Attrs: nounwind
declare float @cabsf(<2 x float> noundef) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @eqlms_cccf_print(ptr noundef) #2

; Function Attrs: nounwind
declare float @log10f(float noundef) #4

declare i32 @printf(ptr noundef, ...) #2

declare i32 @eqlms_cccf_copy_coefficients(ptr noundef, ptr noundef) #2

declare i32 @firfilt_cccf_destroy(ptr noundef) #2

declare i32 @eqlms_cccf_destroy(ptr noundef) #2

declare i32 @modemcf_destroy(ptr noundef) #2

declare noalias ptr @fopen(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #4

declare i32 @fclose(ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { nounwind uwtable "min-legal-vector-width"="64" "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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { nocallback nofree nosync nounwind willreturn }
attributes #4 = { nounwind "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}
!18 = distinct !{!18, !14}


; 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"

@.str = external hidden unnamed_addr constant [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [52 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [44 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca { float, float }, align 8
  %2 = alloca { float, float }, align 8
  %3 = alloca { float, float }, align 8
  %4 = tail call ptr @modemcf_create(i32 noundef 40) #8
  %5 = alloca [5 x { float, float }], align 16
  store <2 x float> <float 1.000000e+00, float 0.000000e+00>, ptr %5, align 16
  %6 = tail call float (...) @randnf() #8
  %7 = tail call float (...) @randnf() #8
  %8 = fmul float %7, 0.000000e+00
  %9 = fadd float %6, %8
  %10 = getelementptr inbounds i8, ptr %5, i64 8
  %11 = tail call float (...) @randnf() #8
  %12 = tail call float (...) @randnf() #8
  %13 = fmul float %12, 0.000000e+00
  %14 = fadd float %11, %13
  %15 = insertelement <4 x float> poison, float %9, i64 0
  %16 = insertelement <4 x float> %15, float %7, i64 1
  %17 = insertelement <4 x float> %16, float %14, i64 2
  %18 = insertelement <4 x float> %17, float %12, i64 3
  %19 = fmul <4 x float> %18, <float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000>
  store <4 x float> %19, ptr %10, align 8
  %20 = tail call float (...) @randnf() #8
  %21 = tail call float (...) @randnf() #8
  %22 = fmul float %21, 0.000000e+00
  %23 = fadd float %20, %22
  %24 = getelementptr inbounds i8, ptr %5, i64 24
  %25 = tail call float (...) @randnf() #8
  %26 = tail call float (...) @randnf() #8
  %27 = fmul float %26, 0.000000e+00
  %28 = fadd float %25, %27
  %29 = insertelement <4 x float> poison, float %23, i64 0
  %30 = insertelement <4 x float> %29, float %21, i64 1
  %31 = insertelement <4 x float> %30, float %28, i64 2
  %32 = insertelement <4 x float> %31, float %26, i64 3
  %33 = fmul <4 x float> %32, <float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000>
  store <4 x float> %33, ptr %24, align 8
  %34 = call ptr @firfilt_cccf_create(ptr noundef nonnull %5, i32 noundef 5) #8
  %35 = alloca [11 x { float, float }], align 16
  %36 = getelementptr inbounds i8, ptr %35, i64 4
  store float 1.000000e+00, ptr %35, align 16
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(84) %36, i8 0, i64 84, i1 false)
  %37 = call ptr @eqlms_cccf_create(ptr noundef nonnull %35, i32 noundef 11) #8
  %38 = call i32 @eqlms_cccf_set_bw(ptr noundef %37, float noundef 0x3FE6666660000000) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #8
  br label %39

39:                                               ; preds = %0, %59
  %.285 = phi i32 [ 0, %0 ], [ %60, %59 ]
  %.08084 = phi float [ 0.000000e+00, %0 ], [ %.181, %59 ]
  %40 = call i32 @modemcf_gen_rand_sym(ptr noundef %4) #8
  %41 = call i32 @modemcf_modulate(ptr noundef %4, i32 noundef %40, ptr noundef nonnull %1) #8
  %42 = load <2 x float>, ptr %1, align 8
  %43 = call i32 @firfilt_cccf_push(ptr noundef %34, <2 x float> noundef %42) #8
  %44 = call i32 @firfilt_cccf_execute(ptr noundef %34, ptr noundef nonnull %2) #8
  %45 = icmp ult i32 %.285, 11
  br i1 %45, label %59, label %46

46:                                               ; preds = %39
  %47 = load <2 x float>, ptr %2, align 8
  %48 = call i32 @eqlms_cccf_push(ptr noundef %37, <2 x float> noundef %47) #8
  %49 = call i32 @eqlms_cccf_execute(ptr noundef %37, ptr noundef nonnull %3) #8
  %50 = load <2 x float>, ptr %3, align 8
  %51 = call i32 @eqlms_cccf_step_blind(ptr noundef %37, <2 x float> noundef %50) #8
  %52 = icmp ult i32 %.285, 400
  br i1 %52, label %59, label %53

53:                                               ; preds = %46
  %54 = load <2 x float>, ptr %3, align 8
  %55 = load <2 x float>, ptr %1, align 8
  %56 = fsub <2 x float> %54, %55
  %57 = call float @cabsf(<2 x float> noundef %56) #8
  %58 = call float @llvm.fmuladd.f32(float %57, float %57, float %.08084)
  br label %59

59:                                               ; preds = %46, %39, %53
  %.181 = phi float [ %58, %53 ], [ %.08084, %39 ], [ %.08084, %46 ]
  %60 = add nuw nsw i32 %.285, 1
  %exitcond.not = icmp eq i32 %60, 800
  br i1 %exitcond.not, label %.preheader.preheader, label %39, !llvm.loop !5

.preheader.preheader:                             ; preds = %59
  %61 = getelementptr inbounds i8, ptr %5, i64 36
  %62 = getelementptr inbounds i8, ptr %5, i64 32
  %63 = getelementptr inbounds i8, ptr %5, i64 28
  %64 = getelementptr inbounds i8, ptr %5, i64 20
  %65 = getelementptr inbounds i8, ptr %5, i64 16
  %66 = getelementptr inbounds i8, ptr %5, i64 12
  %67 = getelementptr inbounds i8, ptr %5, i64 4
  %68 = getelementptr inbounds i8, ptr %35, i64 84
  %69 = getelementptr inbounds i8, ptr %35, i64 80
  %70 = getelementptr inbounds i8, ptr %35, i64 76
  %71 = getelementptr inbounds i8, ptr %35, i64 72
  %72 = getelementptr inbounds i8, ptr %35, i64 68
  %73 = getelementptr inbounds i8, ptr %35, i64 64
  %74 = getelementptr inbounds i8, ptr %35, i64 60
  %75 = getelementptr inbounds i8, ptr %35, i64 56
  %76 = getelementptr inbounds i8, ptr %35, i64 52
  %77 = getelementptr inbounds i8, ptr %35, i64 48
  %78 = getelementptr inbounds i8, ptr %35, i64 44
  %79 = getelementptr inbounds i8, ptr %35, i64 40
  %80 = getelementptr inbounds i8, ptr %35, i64 36
  %81 = getelementptr inbounds i8, ptr %35, i64 32
  %82 = getelementptr inbounds i8, ptr %35, i64 28
  %83 = getelementptr inbounds i8, ptr %35, i64 24
  %84 = getelementptr inbounds i8, ptr %35, i64 20
  %85 = getelementptr inbounds i8, ptr %35, i64 16
  %86 = getelementptr inbounds i8, ptr %35, i64 12
  %87 = getelementptr inbounds i8, ptr %35, i64 8
  %88 = call i32 @eqlms_cccf_print(ptr noundef %37) #8
  %89 = fdiv float %.181, 4.000000e+02
  %90 = call float @log10f(float noundef %89) #8
  %91 = fmul float %90, 1.000000e+01
  %92 = fpext float %91 to double
  %93 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, double noundef %92)
  %94 = call i32 @eqlms_cccf_copy_coefficients(ptr noundef %37, ptr noundef nonnull %35) #8
  %95 = call i32 @firfilt_cccf_destroy(ptr noundef %34) #8
  %96 = call i32 @eqlms_cccf_destroy(ptr noundef %37) #8
  %97 = call i32 @modemcf_destroy(ptr noundef %4) #8
  %98 = call noalias ptr @fopen(ptr noundef nonnull @.str.1, ptr noundef nonnull @.str.2)
  %99 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1) #8
  %100 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.4) #8
  %101 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.5, i32 noundef 5, i32 noundef 11) #8
  %102 = load float, ptr %5, align 16
  %103 = fpext float %102 to double
  %104 = load float, ptr %67, align 4
  %105 = fpext float %104 to double
  %106 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.6, i32 noundef 1, double noundef %103, double noundef %105) #8
  %107 = load float, ptr %10, align 8
  %108 = fpext float %107 to double
  %109 = load float, ptr %66, align 4
  %110 = fpext float %109 to double
  %111 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.6, i32 noundef 2, double noundef %108, double noundef %110) #8
  %112 = load float, ptr %65, align 16
  %113 = fpext float %112 to double
  %114 = load float, ptr %64, align 4
  %115 = fpext float %114 to double
  %116 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.6, i32 noundef 3, double noundef %113, double noundef %115) #8
  %117 = load float, ptr %24, align 8
  %118 = fpext float %117 to double
  %119 = load float, ptr %63, align 4
  %120 = fpext float %119 to double
  %121 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.6, i32 noundef 4, double noundef %118, double noundef %120) #8
  %122 = load float, ptr %62, align 16
  %123 = fpext float %122 to double
  %124 = load float, ptr %61, align 4
  %125 = fpext float %124 to double
  %126 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.6, i32 noundef 5, double noundef %123, double noundef %125) #8
  %127 = load float, ptr %35, align 16
  %128 = fpext float %127 to double
  %129 = load float, ptr %36, align 4
  %130 = fpext float %129 to double
  %131 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 1, double noundef %128, double noundef %130) #8
  %132 = load float, ptr %87, align 8
  %133 = fpext float %132 to double
  %134 = load float, ptr %86, align 4
  %135 = fpext float %134 to double
  %136 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 2, double noundef %133, double noundef %135) #8
  %137 = load float, ptr %85, align 16
  %138 = fpext float %137 to double
  %139 = load float, ptr %84, align 4
  %140 = fpext float %139 to double
  %141 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 3, double noundef %138, double noundef %140) #8
  %142 = load float, ptr %83, align 8
  %143 = fpext float %142 to double
  %144 = load float, ptr %82, align 4
  %145 = fpext float %144 to double
  %146 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 4, double noundef %143, double noundef %145) #8
  %147 = load float, ptr %81, align 16
  %148 = fpext float %147 to double
  %149 = load float, ptr %80, align 4
  %150 = fpext float %149 to double
  %151 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 5, double noundef %148, double noundef %150) #8
  %152 = load float, ptr %79, align 8
  %153 = fpext float %152 to double
  %154 = load float, ptr %78, align 4
  %155 = fpext float %154 to double
  %156 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 6, double noundef %153, double noundef %155) #8
  %157 = load float, ptr %77, align 16
  %158 = fpext float %157 to double
  %159 = load float, ptr %76, align 4
  %160 = fpext float %159 to double
  %161 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 7, double noundef %158, double noundef %160) #8
  %162 = load float, ptr %75, align 8
  %163 = fpext float %162 to double
  %164 = load float, ptr %74, align 4
  %165 = fpext float %164 to double
  %166 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 8, double noundef %163, double noundef %165) #8
  %167 = load float, ptr %73, align 16
  %168 = fpext float %167 to double
  %169 = load float, ptr %72, align 4
  %170 = fpext float %169 to double
  %171 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 9, double noundef %168, double noundef %170) #8
  %172 = load float, ptr %71, align 8
  %173 = fpext float %172 to double
  %174 = load float, ptr %70, align 4
  %175 = fpext float %174 to double
  %176 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 10, double noundef %173, double noundef %175) #8
  %177 = load float, ptr %69, align 16
  %178 = fpext float %177 to double
  %179 = load float, ptr %68, align 4
  %180 = fpext float %179 to double
  %181 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.7, i32 noundef 11, double noundef %178, double noundef %180) #8
  %182 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.8) #8
  %183 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.9) #8
  %184 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.10) #8
  %185 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.11) #8
  %186 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.12) #8
  %187 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.13) #8
  %188 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.14) #8
  %189 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.15) #8
  %190 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.16) #8
  %191 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.17) #8
  %192 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %98, ptr noundef nonnull @.str.18) #8
  %193 = call i32 @fclose(ptr noundef %98)
  %194 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.19, ptr noundef nonnull @.str.1)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #8
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare ptr @modemcf_create(i32 noundef) local_unnamed_addr #2

declare float @randnf(...) local_unnamed_addr #2

declare ptr @firfilt_cccf_create(ptr noundef, i32 noundef) local_unnamed_addr #2

declare ptr @eqlms_cccf_create(ptr noundef, i32 noundef) local_unnamed_addr #2

declare i32 @eqlms_cccf_set_bw(ptr noundef, float noundef) local_unnamed_addr #2

declare i32 @modemcf_gen_rand_sym(ptr noundef) local_unnamed_addr #2

declare i32 @modemcf_modulate(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

declare i32 @firfilt_cccf_push(ptr noundef, <2 x float> noundef) local_unnamed_addr #2

declare i32 @firfilt_cccf_execute(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @eqlms_cccf_push(ptr noundef, <2 x float> noundef) local_unnamed_addr #2

declare i32 @eqlms_cccf_execute(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @eqlms_cccf_step_blind(ptr noundef, <2 x float> noundef) local_unnamed_addr #2

; Function Attrs: nounwind
declare float @cabsf(<2 x float> noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @eqlms_cccf_print(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @log10f(float noundef) local_unnamed_addr #5

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #6

declare i32 @eqlms_cccf_copy_coefficients(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @firfilt_cccf_destroy(ptr noundef) local_unnamed_addr #2

declare i32 @eqlms_cccf_destroy(ptr noundef) local_unnamed_addr #2

declare i32 @modemcf_destroy(ptr noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #6

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #6

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #6

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #7

attributes #0 = { nounwind uwtable "min-legal-vector-width"="64" "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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { nounwind "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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { mustprogress nofree nounwind willreturn memory(write) "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 #6 = { nofree nounwind "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 #7 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #8 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,MemCpyOptPass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass