#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
scalar_t__ fgetc(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ free(double *);
double log2f(double);
double *malloc(int);
int /*<<< orphan*/ stderr;
float calcEntFic(char *fic, int tailleEch) {
  FILE *cible = NULL;
  double *ech = NULL;
  double freq[256] = {0};
  double ent = 0;
  int i;
  ech = malloc(tailleEch * sizeof(double));
  if (ech == NULL) {
    fprintf(stderr, "Error while allocating memory");
    return (0);
  }
  for (i = 0; i < tailleEch; i++) {
    ech[i] = 0;
  }
  cible = fopen(fic, "rb");
  if (cible == NULL) {
    fprintf(stderr, "Error while opening: %s", fic);
    return (0);
  }
  for (i = 0; i < tailleEch; i++) {
    ech[i] = (double)fgetc(cible);
  }
  fclose(cible);
  for (i = 0; i < tailleEch; i++) {
    freq[(int)ech[i]] += 1;
  }
  for (i = 0; i < 256; i++) {
    if (freq[i] > 0) {
      freq[i] = freq[i] / tailleEch;
      ent += freq[i] * log2f(freq[i]);
    }
  }
  ent = -ent;
  free(ech);
  return (ent);
}


x86 assembly (clang, -O0):
<calcEntFic>:
push   %rbp
mov    %rsp,%rbp
sub    $0x850,%rsp
mov    %rdi,-0x10(%rbp)
mov    %esi,-0x14(%rbp)
movq   $0x0,-0x20(%rbp)
movq   $0x0,-0x28(%rbp)
lea    -0x830(%rbp),%rdi
xor    %esi,%esi
mov    $0x800,%edx
call   1050 <memset@plt>
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x838(%rbp)
ff
movslq -0x14(%rbp),%rax
shl    $0x3,%rax
mov    %eax,%edi
call   1090 <malloc@plt>
mov    %rax,-0x28(%rbp)
cmpq   $0x0,-0x28(%rbp)
jne    1202 <calcEntFic+0x82>
mov    0x2dfb(%rip),%rax
mov    (%rax),%edi
lea    0xe1a(%rip),%rsi
mov    $0x0,%al
call   1070 <fprintf@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x4(%rbp)
jmp    1440 <calcEntFic+0x2c0>
movl   $0x0,-0x83c(%rbp)
mov    -0x83c(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1242 <calcEntFic+0xc2>
mov    -0x28(%rbp),%rax
movslq -0x83c(%rbp),%rcx
xorps  %xmm0,%xmm0
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x83c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x83c(%rbp)
jmp    120c <calcEntFic+0x8c>
mov    -0x10(%rbp),%rdi
lea    0xdd9(%rip),%rsi
call   10a0 <fopen@plt>
mov    %rax,-0x20(%rbp)
cmpq   $0x0,-0x20(%rbp)
jne    1289 <calcEntFic+0x109>
mov    0x2d78(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rdx
lea    0xdb4(%rip),%rsi
mov    $0x0,%al
call   1070 <fprintf@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x4(%rbp)
jmp    1440 <calcEntFic+0x2c0>
movl   $0x0,-0x83c(%rbp)
mov    -0x83c(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    12d4 <calcEntFic+0x154>
mov    -0x20(%rbp),%rdi
call   1060 <fgetc@plt>
cvtsi2sd %rax,%xmm0
mov    -0x28(%rbp),%rax
movslq -0x83c(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x83c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x83c(%rbp)
jmp    1293 <calcEntFic+0x113>
mov    -0x20(%rbp),%rdi
call   1040 <fclose@plt>
movl   $0x0,-0x83c(%rbp)
mov    -0x83c(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1336 <calcEntFic+0x1b6>
mov    -0x28(%rbp),%rax
movslq -0x83c(%rbp),%rcx
cvttsd2si (%rax,%rcx,8),%eax
cltq
movsd  0xcf0(%rip),%xmm0
addsd  -0x830(%rbp,%rax,8),%xmm0
ff ff
movsd  %xmm0,-0x830(%rbp,%rax,8)
ff ff
mov    -0x83c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x83c(%rbp)
jmp    12e7 <calcEntFic+0x167>
movl   $0x0,-0x83c(%rbp)
cmpl   $0x100,-0x83c(%rbp)
jge    13ff <calcEntFic+0x27f>
movslq -0x83c(%rbp),%rax
movsd  -0x830(%rbp,%rax,8),%xmm0
ff ff
xorps  %xmm1,%xmm1
ucomisd %xmm1,%xmm0
jbe    13e6 <calcEntFic+0x266>
movslq -0x83c(%rbp),%rax
movsd  -0x830(%rbp,%rax,8),%xmm0
ff ff
cvtsi2sdl -0x14(%rbp),%xmm1
divsd  %xmm1,%xmm0
movslq -0x83c(%rbp),%rax
movsd  %xmm0,-0x830(%rbp,%rax,8)
ff ff
movslq -0x83c(%rbp),%rax
movsd  -0x830(%rbp,%rax,8),%xmm0
ff ff
movsd  %xmm0,-0x848(%rbp)
ff
movslq -0x83c(%rbp),%rax
movsd  -0x830(%rbp,%rax,8),%xmm0
ff ff
call   1080 <log2f@plt>
movaps %xmm0,%xmm2
movsd  -0x848(%rbp),%xmm0
ff
movsd  -0x838(%rbp),%xmm1
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x838(%rbp)
ff
jmp    13eb <calcEntFic+0x26b>
mov    -0x83c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x83c(%rbp)
jmp    1340 <calcEntFic+0x1c0>
movsd  -0x838(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x838(%rbp)
ff
mov    -0x28(%rbp),%rdi
call   1030 <free@plt>
movsd  -0x838(%rbp),%xmm0
ff
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0x4(%rbp)
movss  -0x4(%rbp),%xmm0
add    $0x850,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<calcEntFic>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x828,%rsp
mov    %esi,%r14d
mov    %rdi,%r15
lea    0x20(%rsp),%rdi
mov    $0x800,%edx
xor    %esi,%esi
call   1050 <memset@plt>
lea    0x0(,%r14,8),%edi
call   1090 <malloc@plt>
test   %rax,%rax
je     123d <calcEntFic+0xbd>
mov    %rax,%r12
test   %r14d,%r14d
jle    125c <calcEntFic+0xdc>
mov    %r14d,%r13d
lea    0x0(,%r13,8),%rdx
mov    %r12,%rdi
xor    %esi,%esi
call   1050 <memset@plt>
lea    0xe58(%rip),%rsi
mov    %r15,%rdi
call   10a0 <fopen@plt>
test   %rax,%rax
je     127d <calcEntFic+0xfd>
mov    %rax,%rbp
xor    %ebx,%ebx
nopl   0x0(%rax)
mov    %rbp,%rdi
call   1060 <fgetc@plt>
xorps  %xmm0,%xmm0
cvtsi2sd %rax,%xmm0
movsd  %xmm0,(%r12,%rbx,8)
add    $0x1,%rbx
cmp    %rbx,%r13
jne    1200 <calcEntFic+0x80>
mov    %rbp,%rdi
call   1040 <fclose@plt>
test   %r14d,%r14d
jle    130e <calcEntFic+0x18e>
cmp    $0x1,%r14d
jne    129f <calcEntFic+0x11f>
xor    %eax,%eax
jmp    12ec <calcEntFic+0x16c>
mov    0x2d9c(%rip),%rax
mov    (%rax),%edi
lea    0xdd3(%rip),%rsi
xor    %eax,%eax
call   1070 <fprintf@plt>
xorps  %xmm0,%xmm0
jmp    1395 <calcEntFic+0x215>
lea    0xddb(%rip),%rsi
mov    %r15,%rdi
call   10a0 <fopen@plt>
test   %rax,%rax
je     127d <calcEntFic+0xfd>
mov    %rax,%rdi
call   1040 <fclose@plt>
jmp    130e <calcEntFic+0x18e>
mov    0x2d5c(%rip),%rax
mov    (%rax),%edi
lea    0xdb4(%rip),%rsi
mov    %r15,%rdx
xor    %eax,%eax
call   1070 <fprintf@plt>
xorps  %xmm0,%xmm0
jmp    1395 <calcEntFic+0x215>
mov    %r13d,%ecx
and    $0xfffffffe,%ecx
xor    %eax,%eax
movsd  0xd51(%rip),%xmm0
nop
cvttsd2si (%r12,%rax,8),%edx
movslq %edx,%rdx
movsd  0x20(%rsp,%rdx,8),%xmm1
cvttsd2si 0x8(%r12,%rax,8),%esi
addsd  %xmm0,%xmm1
movsd  %xmm1,0x20(%rsp,%rdx,8)
movslq %esi,%rdx
movsd  0x20(%rsp,%rdx,8),%xmm1
addsd  %xmm0,%xmm1
movsd  %xmm1,0x20(%rsp,%rdx,8)
add    $0x2,%rax
cmp    %rax,%rcx
jne    12b0 <calcEntFic+0x130>
test   $0x1,%r13b
je     130e <calcEntFic+0x18e>
cvttsd2si (%r12,%rax,8),%eax
cltq
movsd  0x20(%rsp,%rax,8),%xmm0
addsd  0xcf8(%rip),%xmm0
movsd  %xmm0,0x20(%rsp,%rax,8)
xorps  %xmm0,%xmm0
cvtsi2sd %r14d,%xmm0
movsd  %xmm0,0x10(%rsp)
xorpd  %xmm1,%xmm1
xor    %ebx,%ebx
xorpd  %xmm0,%xmm0
movsd  %xmm0,0x8(%rsp)
jmp    133d <calcEntFic+0x1bd>
xchg   %ax,%ax
add    $0x1,%rbx
cmp    $0x100,%rbx
je     137c <calcEntFic+0x1fc>
movsd  0x20(%rsp,%rbx,8),%xmm0
ucomisd %xmm1,%xmm0
jbe    1330 <calcEntFic+0x1b0>
divsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x20(%rsp,%rbx,8)
movsd  %xmm0,0x18(%rsp)
call   1080 <log2f@plt>
mulsd  0x18(%rsp),%xmm0
movsd  0x8(%rsp),%xmm1
addsd  %xmm0,%xmm1
movsd  %xmm1,0x8(%rsp)
xorpd  %xmm1,%xmm1
jmp    1330 <calcEntFic+0x1b0>
mov    %r12,%rdi
call   1030 <free@plt>
movsd  0x8(%rsp),%xmm0
cvtsd2ss %xmm0,%xmm0
xorps  0xc7b(%rip),%xmm0
add    $0x828,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [30 x i8] c"Error while allocating memory\00"
@.str.1 = [3 x i8] c"rb\00"
@.str.2 = [24 x i8] c"Error while opening: %s\00"
define float @calcEntFic(i8* %0, i32 %1) {
%3 = alloca float
%4 = alloca i8*
%5 = alloca i32
%6 = alloca i32*
%7 = alloca double*
%8 = alloca [256 x double]
%9 = alloca double
%10 = alloca i32
store i8* %0, i8** %4
store i32 %1, i32* %5
store i32* null, i32** %6
store double* null, double** %7
%11 = bitcast [256 x double]* %8 to i8*
store double 0.000000e+00, double* %9
%12 = load i32, i32* %5
%13 = sext i32 %12 to i64
%14 = mul i64 %13, 8
%15 = trunc i64 %14 to i32
%16 = call double* @malloc(i32 %15)
store double* %16, double** %7
%17 = load double*, double** %7
%18 = icmp eq double* %17, null
br i1 %18, label %19, label %22
19: ; preds = %2
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
store float 0.000000e+00, float* %3
br label %124
22: ; preds = %2
store i32 0, i32* %10
br label %23
23: ; preds = %32, %22
%24 = load i32, i32* %10
%25 = load i32, i32* %5
%26 = icmp slt i32 %24, %25
br i1 %26, label %27, label %35
27: ; preds = %23
%28 = load double*, double** %7
%29 = load i32, i32* %10
%30 = sext i32 %29 to i64
%31 = getelementptr inbounds double, double* %28, i64 %30
store double 0.000000e+00, double* %31
br label %32
32: ; preds = %27
%33 = load i32, i32* %10
%34 = add nsw i32 %33, 1
store i32 %34, i32* %10
br label %23
35: ; preds = %23
%36 = load i8*, i8** %4
%37 = call i32* @fopen(i8* %36, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
store i32* %37, i32** %6
%38 = load i32*, i32** %6
%39 = icmp eq i32* %38, null
br i1 %39, label %40, label %44
40: ; preds = %35
%41 = load i32, i32* @stderr
%42 = load i8*, i8** %4
%43 = call i32 (i32, i8*, ...) @fprintf(i32 %41, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0), i8* %42)
store float 0.000000e+00, float* %3
br label %124
44: ; preds = %35
store i32 0, i32* %10
br label %45
45: ; preds = %57, %44
%46 = load i32, i32* %10
%47 = load i32, i32* %5
%48 = icmp slt i32 %46, %47
br i1 %48, label %49, label %60
49: ; preds = %45
%50 = load i32*, i32** %6
%51 = call i64 @fgetc(i32* %50)
%52 = sitofp i64 %51 to double
%53 = load double*, double** %7
%54 = load i32, i32* %10
%55 = sext i32 %54 to i64
%56 = getelementptr inbounds double, double* %53, i64 %55
store double %52, double* %56
br label %57
57: ; preds = %49
%58 = load i32, i32* %10
%59 = add nsw i32 %58, 1
store i32 %59, i32* %10
br label %45
60: ; preds = %45
%61 = load i32*, i32** %6
%62 = call i32 @fclose(i32* %61)
store i32 0, i32* %10
br label %63
63: ; preds = %78, %60
%64 = load i32, i32* %10
%65 = load i32, i32* %5
%66 = icmp slt i32 %64, %65
br i1 %66, label %67, label %81
67: ; preds = %63
%68 = load double*, double** %7
%69 = load i32, i32* %10
%70 = sext i32 %69 to i64
%71 = getelementptr inbounds double, double* %68, i64 %70
%72 = load double, double* %71
%73 = fptosi double %72 to i32
%74 = sext i32 %73 to i64
%75 = getelementptr inbounds [256 x double], [256 x double]* %8, i64 0, i64 %74
%76 = load double, double* %75
%77 = fadd double %76, 1.000000e+00
store double %77, double* %75
br label %78
78: ; preds = %67
%79 = load i32, i32* %10
%80 = add nsw i32 %79, 1
store i32 %80, i32* %10
br label %63
81: ; preds = %63
store i32 0, i32* %10
br label %82
82: ; preds = %114, %81
%83 = load i32, i32* %10
%84 = icmp slt i32 %83, 256
br i1 %84, label %85, label %117
85: ; preds = %82
%86 = load i32, i32* %10
%87 = sext i32 %86 to i64
%88 = getelementptr inbounds [256 x double], [256 x double]* %8, i64 0, i64 %87
%89 = load double, double* %88
%90 = fcmp ogt double %89, 0.000000e+00
br i1 %90, label %91, label %113
91: ; preds = %85
%92 = load i32, i32* %10
%93 = sext i32 %92 to i64
%94 = getelementptr inbounds [256 x double], [256 x double]* %8, i64 0, i64 %93
%95 = load double, double* %94
%96 = load i32, i32* %5
%97 = sitofp i32 %96 to double
%98 = fdiv double %95, %97
%99 = load i32, i32* %10
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds [256 x double], [256 x double]* %8, i64 0, i64 %100
store double %98, double* %101
%102 = load i32, i32* %10
%103 = sext i32 %102 to i64
%104 = getelementptr inbounds [256 x double], [256 x double]* %8, i64 0, i64 %103
%105 = load double, double* %104
%106 = load i32, i32* %10
%107 = sext i32 %106 to i64
%108 = getelementptr inbounds [256 x double], [256 x double]* %8, i64 0, i64 %107
%109 = load double, double* %108
%110 = call double @log2f(double %109)
%111 = load double, double* %9
%112 = call double @llvm.fmuladd.f64(double %105, double %110, double %111)
store double %112, double* %9
br label %113
113: ; preds = %91, %85
br label %114
114: ; preds = %113
%115 = load i32, i32* %10
%116 = add nsw i32 %115, 1
store i32 %116, i32* %10
br label %82
117: ; preds = %82
%118 = load double, double* %9
%119 = fneg double %118
store double %119, double* %9
%120 = load double*, double** %7
%121 = call i32 @free(double* %120)
%122 = load double, double* %9
%123 = fptrunc double %122 to float
store float %123, float* %3
br label %124
124: ; preds = %117, %40, %19
%125 = load float, float* %3
ret float %125
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [30 x i8] c"Error while allocating memory\00"
@.str.1 = [3 x i8] c"rb\00"
@.str.2 = [24 x i8] c"Error while opening: %s\00"
define float @calcEntFic(i8* %0, i32 %1) {
%3 = alloca [256 x double]
%4 = bitcast [256 x double]* %3 to i8*
%5 = shl i32 %1, 3
%6 = tail call double* @malloc(i32 %5)
%7 = bitcast double* %6 to i8*
%8 = icmp eq double* %6, null
br i1 %8, label %11, label %9
9: ; preds = %2
%10 = icmp sgt i32 %1, 0
br i1 %10, label %14, label %19
11: ; preds = %2
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
br label %95
14: ; preds = %9
%15 = zext i32 %1 to i64
%16 = shl nuw nsw i64 %15, 3
%17 = tail call i32* @fopen(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%18 = icmp eq i32* %17, null
br i1 %18, label %24, label %22
19: ; preds = %9
%20 = tail call i32* @fopen(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%21 = icmp eq i32* %20, null
br i1 %21, label %24, label %34
22: ; preds = %14
%23 = zext i32 %1 to i64
br label %27
24: ; preds = %19, %14
%25 = load i32, i32* @stderr
%26 = tail call i32 (i32, i8*, ...) @fprintf(i32 %25, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0), i8* %0)
br label %95
27: ; preds = %22, %27
%28 = phi i64 [ 0, %22 ], [ %32, %27 ]
%29 = tail call i64 @fgetc(i32* %17)
%30 = sitofp i64 %29 to double
%31 = getelementptr inbounds double, double* %6, i64 %28
store double %30, double* %31
%32 = add nuw nsw i64 %28, 1
%33 = icmp eq i64 %32, %23
br i1 %33, label %36, label %27
34: ; preds = %19
%35 = tail call i32 @fclose(i32* %20)
br label %54
36: ; preds = %27
%37 = tail call i32 @fclose(i32* %17)
br i1 %10, label %38, label %54
38: ; preds = %36
%39 = and i64 %23, 1
%40 = icmp eq i32 %1, 1
br i1 %40, label %43, label %41
41: ; preds = %38
%42 = and i64 %23, 4294967294
br label %56
43: ; preds = %56, %38
%44 = phi i64 [ 0, %38 ], [ %74, %56 ]
%45 = icmp eq i64 %39, 0
br i1 %45, label %54, label %46
46: ; preds = %43
%47 = getelementptr inbounds double, double* %6, i64 %44
%48 = load double, double* %47
%49 = fptosi double %48 to i32
%50 = sext i32 %49 to i64
%51 = getelementptr inbounds [256 x double], [256 x double]* %3, i64 0, i64 %50
%52 = load double, double* %51
%53 = fadd double %52, 1.000000e+00
store double %53, double* %51
br label %54
54: ; preds = %46, %43, %34, %36
%55 = sitofp i32 %1 to double
br label %77
56: ; preds = %56, %41
%57 = phi i64 [ 0, %41 ], [ %74, %56 ]
%58 = phi i64 [ 0, %41 ], [ %75, %56 ]
%59 = getelementptr inbounds double, double* %6, i64 %57
%60 = load double, double* %59
%61 = fptosi double %60 to i32
%62 = sext i32 %61 to i64
%63 = getelementptr inbounds [256 x double], [256 x double]* %3, i64 0, i64 %62
%64 = load double, double* %63
%65 = fadd double %64, 1.000000e+00
store double %65, double* %63
%66 = or i64 %57, 1
%67 = getelementptr inbounds double, double* %6, i64 %66
%68 = load double, double* %67
%69 = fptosi double %68 to i32
%70 = sext i32 %69 to i64
%71 = getelementptr inbounds [256 x double], [256 x double]* %3, i64 0, i64 %70
%72 = load double, double* %71
%73 = fadd double %72, 1.000000e+00
store double %73, double* %71
%74 = add nuw nsw i64 %57, 2
%75 = add i64 %58, 2
%76 = icmp eq i64 %75, %42
br i1 %76, label %43, label %56
77: ; preds = %54, %87
%78 = phi i64 [ 0, %54 ], [ %89, %87 ]
%79 = phi double [ 0.000000e+00, %54 ], [ %88, %87 ]
%80 = getelementptr inbounds [256 x double], [256 x double]* %3, i64 0, i64 %78
%81 = load double, double* %80
%82 = fcmp ogt double %81, 0.000000e+00
br i1 %82, label %83, label %87
83: ; preds = %77
%84 = fdiv double %81, %55
store double %84, double* %80
%85 = tail call double @log2f(double %84)
%86 = tail call double @llvm.fmuladd.f64(double %84, double %85, double %79)
br label %87
87: ; preds = %77, %83
%88 = phi double [ %86, %83 ], [ %79, %77 ]
%89 = add nuw nsw i64 %78, 1
%90 = icmp eq i64 %89, 256
br i1 %90, label %91, label %77
91: ; preds = %87
%92 = tail call i32 @free(double* %6)
%93 = fptrunc double %88 to float
%94 = fneg float %93
br label %95
95: ; preds = %91, %24, %11
%96 = phi float [ 0.000000e+00, %11 ], [ 0.000000e+00, %24 ], [ %94, %91 ]
ret float %96
}