#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*/ uint64_t;
typedef int /*<<< orphan*/ int64_t;

/* Variables and functions */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ strcmp(char *, char *);
int blind_change_struct(void *ptr, void *what, char *type, size_t off) {
  if (!strcmp(type, "Int32"))
    *(int *)((char *)ptr + off) = *(int *)what;
  else if (!strcmp(type, "UInt32"))
    *(unsigned int *)((char *)ptr + off) = *(unsigned int *)what;
  else if (!strcmp(type, "Int64"))
    *(int64_t *)((char *)ptr + off) = *(int64_t *)what;
  else if (!strcmp(type, "UInt64"))
    *(uint64_t *)((char *)ptr + off) = *(uint64_t *)what;
  else if (!strcmp(type, "Float32"))
    *(float *)((char *)ptr + off) = *(float *)what;
  else if (!strcmp(type, "Float64"))
    *(double *)((char *)ptr + off) = *(double *)what;
  else if (!strcmp(type, "Int16"))
    *(signed short *)((char *)ptr + off) = *(signed short *)what;
  else if (!strcmp(type, "UInt16"))
    *(unsigned short *)((char *)ptr + off) = *(unsigned short *)what;
  else if (!strcmp(type, "UInt8"))
    *(unsigned char *)((char *)ptr + off) = *(unsigned char *)what;
  else if (!strcmp(type, "Int8"))
    *(char *)((char *)ptr + off) = *(char *)what;
  else {
    fprintf(
        stderr,
        "mutateit: Type (%s) not accepted. Possibly a pointer to something.\n",
        type);
    return -1;
  }
  return 0;
}


x86 assembly (clang, -O0):
<blind_change_struct>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    %rdx,-0x20(%rbp)
mov    %rcx,-0x28(%rbp)
mov    -0x20(%rbp),%rdi
lea    0xebe(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1167 <blind_change_struct+0x47>
mov    -0x18(%rbp),%rax
mov    (%rax),%edx
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %edx,(%rax,%rcx,1)
jmp    136c <blind_change_struct+0x24c>
mov    -0x20(%rbp),%rdi
lea    0xe8e(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1196 <blind_change_struct+0x76>
mov    -0x18(%rbp),%rax
mov    (%rax),%edx
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %edx,(%rax,%rcx,1)
jmp    1367 <blind_change_struct+0x247>
mov    -0x20(%rbp),%rdi
lea    0xe67(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11c5 <blind_change_struct+0xa5>
mov    -0x18(%rbp),%rax
mov    (%rax),%edx
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %edx,(%rax,%rcx,1)
jmp    1362 <blind_change_struct+0x242>
mov    -0x20(%rbp),%rdi
lea    0xe37(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11f4 <blind_change_struct+0xd4>
mov    -0x18(%rbp),%rax
mov    (%rax),%edx
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %edx,(%rax,%rcx,1)
jmp    135d <blind_change_struct+0x23d>
mov    -0x20(%rbp),%rdi
lea    0xe0f(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1227 <blind_change_struct+0x107>
mov    -0x18(%rbp),%rax
movss  (%rax),%xmm0
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
movss  %xmm0,(%rax,%rcx,1)
jmp    1358 <blind_change_struct+0x238>
mov    -0x20(%rbp),%rdi
lea    0xde4(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    125a <blind_change_struct+0x13a>
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,1)
jmp    1353 <blind_change_struct+0x233>
mov    -0x20(%rbp),%rdi
lea    0xdba(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    128b <blind_change_struct+0x16b>
mov    -0x18(%rbp),%rax
mov    (%rax),%dx
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %dx,(%rax,%rcx,1)
jmp    134e <blind_change_struct+0x22e>
mov    -0x20(%rbp),%rdi
lea    0xd88(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    12bc <blind_change_struct+0x19c>
mov    -0x18(%rbp),%rax
mov    (%rax),%dx
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %dx,(%rax,%rcx,1)
jmp    1349 <blind_change_struct+0x229>
mov    -0x20(%rbp),%rdi
lea    0xd5e(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    12eb <blind_change_struct+0x1cb>
mov    -0x18(%rbp),%rax
mov    (%rax),%dl
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
jmp    1344 <blind_change_struct+0x224>
mov    -0x20(%rbp),%rdi
lea    0xd30(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    131a <blind_change_struct+0x1fa>
mov    -0x18(%rbp),%rax
mov    (%rax),%dl
mov    -0x10(%rbp),%rax
mov    -0x28(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
jmp    133f <blind_change_struct+0x21f>
mov    0x2cbf(%rip),%rax
mov    (%rax),%edi
mov    -0x20(%rbp),%rdx
lea    0xcfd(%rip),%rsi
call   1040 <fprintf@plt>
movl   $0xffffffff,-0x4(%rbp)
jmp    1373 <blind_change_struct+0x253>
jmp    1344 <blind_change_struct+0x224>
jmp    1349 <blind_change_struct+0x229>
jmp    134e <blind_change_struct+0x22e>
jmp    1353 <blind_change_struct+0x233>
jmp    1358 <blind_change_struct+0x238>
jmp    135d <blind_change_struct+0x23d>
jmp    1362 <blind_change_struct+0x242>
jmp    1367 <blind_change_struct+0x247>
jmp    136c <blind_change_struct+0x24c>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<blind_change_struct>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    %rcx,%r14
mov    %rdx,%rbx
mov    %rsi,%r12
mov    %rdi,%r15
lea    0xec6(%rip),%rsi
mov    %rdx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     122d <blind_change_struct+0x10d>
lea    0xeae(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     122d <blind_change_struct+0x10d>
lea    0xe9f(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     122d <blind_change_struct+0x10d>
lea    0xe87(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     122d <blind_change_struct+0x10d>
lea    0xe77(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1243 <blind_change_struct+0x123>
lea    0xe68(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1251 <blind_change_struct+0x131>
lea    0xe5a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     125f <blind_change_struct+0x13f>
lea    0xe42(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     125f <blind_change_struct+0x13f>
lea    0xe36(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     126b <blind_change_struct+0x14b>
lea    0xe24(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     126b <blind_change_struct+0x14b>
mov    0x2dcb(%rip),%rax
mov    (%rax),%edi
lea    0xe0d(%rip),%rsi
mov    %rbx,%rdx
call   1040 <fprintf@plt>
mov    $0xffffffff,%eax
jmp    1237 <blind_change_struct+0x117>
mov    (%r12),%eax
mov    %eax,(%r15,%r14,1)
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret
movss  (%r12),%xmm0
movss  %xmm0,(%r15,%r14,1)
jmp    1235 <blind_change_struct+0x115>
movsd  (%r12),%xmm0
movsd  %xmm0,(%r15,%r14,1)
jmp    1235 <blind_change_struct+0x115>
movzwl (%r12),%eax
mov    %ax,(%r15,%r14,1)
jmp    1235 <blind_change_struct+0x115>
mov    (%r12),%al
mov    %al,(%r15,%r14,1)
jmp    1235 <blind_change_struct+0x115>

LLVM IR (-O0):
@.str = [6 x i8] c"Int32\00"
@.str.1 = [7 x i8] c"UInt32\00"
@.str.2 = [6 x i8] c"Int64\00"
@.str.3 = [7 x i8] c"UInt64\00"
@.str.4 = [8 x i8] c"Float32\00"
@.str.5 = [8 x i8] c"Float64\00"
@.str.6 = [6 x i8] c"Int16\00"
@.str.7 = [7 x i8] c"UInt16\00"
@.str.8 = [6 x i8] c"UInt8\00"
@.str.9 = [5 x i8] c"Int8\00"
@stderr = global i32 0
@.str.10 = [68 x i8] c"mutateit: Type (%s) not accepted. Possibly a pointer to something.\0A\00"
define i32 @blind_change_struct(i8* %0, i8* %1, i8* %2, i64 %3) {
%5 = alloca i32
%6 = alloca i8*
%7 = alloca i8*
%8 = alloca i8*
%9 = alloca i64
store i8* %0, i8** %6
store i8* %1, i8** %7
store i8* %2, i8** %8
store i64 %3, i64* %9
%10 = load i8*, i8** %8
%11 = call i32 @strcmp(i8* %10, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%12 = icmp ne i32 %11, 0
br i1 %12, label %21, label %13
13: ; preds = %4
%14 = load i8*, i8** %7
%15 = bitcast i8* %14 to i32*
%16 = load i32, i32* %15
%17 = load i8*, i8** %6
%18 = load i64, i64* %9
%19 = getelementptr inbounds i8, i8* %17, i64 %18
%20 = bitcast i8* %19 to i32*
store i32 %16, i32* %20
br label %138
21: ; preds = %4
%22 = load i8*, i8** %8
%23 = call i32 @strcmp(i8* %22, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%24 = icmp ne i32 %23, 0
br i1 %24, label %33, label %25
25: ; preds = %21
%26 = load i8*, i8** %7
%27 = bitcast i8* %26 to i32*
%28 = load i32, i32* %27
%29 = load i8*, i8** %6
%30 = load i64, i64* %9
%31 = getelementptr inbounds i8, i8* %29, i64 %30
%32 = bitcast i8* %31 to i32*
store i32 %28, i32* %32
br label %137
33: ; preds = %21
%34 = load i8*, i8** %8
%35 = call i32 @strcmp(i8* %34, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%36 = icmp ne i32 %35, 0
br i1 %36, label %45, label %37
37: ; preds = %33
%38 = load i8*, i8** %7
%39 = bitcast i8* %38 to i32*
%40 = load i32, i32* %39
%41 = load i8*, i8** %6
%42 = load i64, i64* %9
%43 = getelementptr inbounds i8, i8* %41, i64 %42
%44 = bitcast i8* %43 to i32*
store i32 %40, i32* %44
br label %136
45: ; preds = %33
%46 = load i8*, i8** %8
%47 = call i32 @strcmp(i8* %46, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%48 = icmp ne i32 %47, 0
br i1 %48, label %57, label %49
49: ; preds = %45
%50 = load i8*, i8** %7
%51 = bitcast i8* %50 to i32*
%52 = load i32, i32* %51
%53 = load i8*, i8** %6
%54 = load i64, i64* %9
%55 = getelementptr inbounds i8, i8* %53, i64 %54
%56 = bitcast i8* %55 to i32*
store i32 %52, i32* %56
br label %135
57: ; preds = %45
%58 = load i8*, i8** %8
%59 = call i32 @strcmp(i8* %58, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0))
%60 = icmp ne i32 %59, 0
br i1 %60, label %69, label %61
61: ; preds = %57
%62 = load i8*, i8** %7
%63 = bitcast i8* %62 to float*
%64 = load float, float* %63
%65 = load i8*, i8** %6
%66 = load i64, i64* %9
%67 = getelementptr inbounds i8, i8* %65, i64 %66
%68 = bitcast i8* %67 to float*
store float %64, float* %68
br label %134
69: ; preds = %57
%70 = load i8*, i8** %8
%71 = call i32 @strcmp(i8* %70, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0))
%72 = icmp ne i32 %71, 0
br i1 %72, label %81, label %73
73: ; preds = %69
%74 = load i8*, i8** %7
%75 = bitcast i8* %74 to double*
%76 = load double, double* %75
%77 = load i8*, i8** %6
%78 = load i64, i64* %9
%79 = getelementptr inbounds i8, i8* %77, i64 %78
%80 = bitcast i8* %79 to double*
store double %76, double* %80
br label %133
81: ; preds = %69
%82 = load i8*, i8** %8
%83 = call i32 @strcmp(i8* %82, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%84 = icmp ne i32 %83, 0
br i1 %84, label %93, label %85
85: ; preds = %81
%86 = load i8*, i8** %7
%87 = bitcast i8* %86 to i16*
%88 = load i16, i16* %87
%89 = load i8*, i8** %6
%90 = load i64, i64* %9
%91 = getelementptr inbounds i8, i8* %89, i64 %90
%92 = bitcast i8* %91 to i16*
store i16 %88, i16* %92
br label %132
93: ; preds = %81
%94 = load i8*, i8** %8
%95 = call i32 @strcmp(i8* %94, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0))
%96 = icmp ne i32 %95, 0
br i1 %96, label %105, label %97
97: ; preds = %93
%98 = load i8*, i8** %7
%99 = bitcast i8* %98 to i16*
%100 = load i16, i16* %99
%101 = load i8*, i8** %6
%102 = load i64, i64* %9
%103 = getelementptr inbounds i8, i8* %101, i64 %102
%104 = bitcast i8* %103 to i16*
store i16 %100, i16* %104
br label %131
105: ; preds = %93
%106 = load i8*, i8** %8
%107 = call i32 @strcmp(i8* %106, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%108 = icmp ne i32 %107, 0
br i1 %108, label %115, label %109
109: ; preds = %105
%110 = load i8*, i8** %7
%111 = load i8, i8* %110
%112 = load i8*, i8** %6
%113 = load i64, i64* %9
%114 = getelementptr inbounds i8, i8* %112, i64 %113
store i8 %111, i8* %114
br label %130
115: ; preds = %105
%116 = load i8*, i8** %8
%117 = call i32 @strcmp(i8* %116, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
%118 = icmp ne i32 %117, 0
br i1 %118, label %125, label %119
119: ; preds = %115
%120 = load i8*, i8** %7
%121 = load i8, i8* %120
%122 = load i8*, i8** %6
%123 = load i64, i64* %9
%124 = getelementptr inbounds i8, i8* %122, i64 %123
store i8 %121, i8* %124
br label %129
125: ; preds = %115
%126 = load i32, i32* @stderr
%127 = load i8*, i8** %8
%128 = call i32 @fprintf(i32 %126, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.10, i64 0, i64 0), i8* %127)
store i32 -1, i32* %5
br label %139
129: ; preds = %119
br label %130
130: ; preds = %129, %109
br label %131
131: ; preds = %130, %97
br label %132
132: ; preds = %131, %85
br label %133
133: ; preds = %132, %73
br label %134
134: ; preds = %133, %61
br label %135
135: ; preds = %134, %49
br label %136
136: ; preds = %135, %37
br label %137
137: ; preds = %136, %25
br label %138
138: ; preds = %137, %13
store i32 0, i32* %5
br label %139
139: ; preds = %138, %125
%140 = load i32, i32* %5
ret i32 %140
}

LLVM IR (-O2):
@.str = [6 x i8] c"Int32\00"
@.str.1 = [7 x i8] c"UInt32\00"
@.str.2 = [6 x i8] c"Int64\00"
@.str.3 = [7 x i8] c"UInt64\00"
@.str.4 = [8 x i8] c"Float32\00"
@.str.5 = [8 x i8] c"Float64\00"
@.str.6 = [6 x i8] c"Int16\00"
@.str.7 = [7 x i8] c"UInt16\00"
@.str.8 = [6 x i8] c"UInt8\00"
@.str.9 = [5 x i8] c"Int8\00"
@stderr = global i32 0
@.str.10 = [68 x i8] c"mutateit: Type (%s) not accepted. Possibly a pointer to something.\0A\00"
define i32 @blind_change_struct(i8* nocapture writeonly %0, i8* nocapture %1, i8* %2, i64 %3) {
%5 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %7, label %12
7: ; preds = %4
%8 = bitcast i8* %1 to i32*
%9 = load i32, i32* %8
%10 = getelementptr inbounds i8, i8* %0, i64 %3
%11 = bitcast i8* %10 to i32*
store i32 %9, i32* %11
br label %83
12: ; preds = %4
%13 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(7) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%14 = icmp eq i32 %13, 0
br i1 %14, label %15, label %20
15: ; preds = %12
%16 = bitcast i8* %1 to i32*
%17 = load i32, i32* %16
%18 = getelementptr inbounds i8, i8* %0, i64 %3
%19 = bitcast i8* %18 to i32*
store i32 %17, i32* %19
br label %83
20: ; preds = %12
%21 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%22 = icmp eq i32 %21, 0
br i1 %22, label %23, label %28
23: ; preds = %20
%24 = bitcast i8* %1 to i32*
%25 = load i32, i32* %24
%26 = getelementptr inbounds i8, i8* %0, i64 %3
%27 = bitcast i8* %26 to i32*
store i32 %25, i32* %27
br label %83
28: ; preds = %20
%29 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(7) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%30 = icmp eq i32 %29, 0
br i1 %30, label %31, label %36
31: ; preds = %28
%32 = bitcast i8* %1 to i32*
%33 = load i32, i32* %32
%34 = getelementptr inbounds i8, i8* %0, i64 %3
%35 = bitcast i8* %34 to i32*
store i32 %33, i32* %35
br label %83
36: ; preds = %28
%37 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(8) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0))
%38 = icmp eq i32 %37, 0
br i1 %38, label %39, label %44
39: ; preds = %36
%40 = bitcast i8* %1 to float*
%41 = load float, float* %40
%42 = getelementptr inbounds i8, i8* %0, i64 %3
%43 = bitcast i8* %42 to float*
store float %41, float* %43
br label %83
44: ; preds = %36
%45 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(8) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0))
%46 = icmp eq i32 %45, 0
br i1 %46, label %47, label %52
47: ; preds = %44
%48 = bitcast i8* %1 to double*
%49 = load double, double* %48
%50 = getelementptr inbounds i8, i8* %0, i64 %3
%51 = bitcast i8* %50 to double*
store double %49, double* %51
br label %83
52: ; preds = %44
%53 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%54 = icmp eq i32 %53, 0
br i1 %54, label %55, label %60
55: ; preds = %52
%56 = bitcast i8* %1 to i16*
%57 = load i16, i16* %56
%58 = getelementptr inbounds i8, i8* %0, i64 %3
%59 = bitcast i8* %58 to i16*
store i16 %57, i16* %59
br label %83
60: ; preds = %52
%61 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(7) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0))
%62 = icmp eq i32 %61, 0
br i1 %62, label %63, label %68
63: ; preds = %60
%64 = bitcast i8* %1 to i16*
%65 = load i16, i16* %64
%66 = getelementptr inbounds i8, i8* %0, i64 %3
%67 = bitcast i8* %66 to i16*
store i16 %65, i16* %67
br label %83
68: ; preds = %60
%69 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%70 = icmp eq i32 %69, 0
br i1 %70, label %71, label %74
71: ; preds = %68
%72 = load i8, i8* %1
%73 = getelementptr inbounds i8, i8* %0, i64 %3
store i8 %72, i8* %73
br label %83
74: ; preds = %68
%75 = tail call i32 @strcmp(i8* dereferenceable(1) %2, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
%76 = icmp eq i32 %75, 0
br i1 %76, label %77, label %80
77: ; preds = %74
%78 = load i8, i8* %1
%79 = getelementptr inbounds i8, i8* %0, i64 %3
store i8 %78, i8* %79
br label %83
80: ; preds = %74
%81 = load i32, i32* @stderr
%82 = tail call i32 @fprintf(i32 %81, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.10, i64 0, i64 0), i8* %2)
br label %83
83: ; preds = %7, %23, %39, %55, %71, %77, %63, %47, %31, %15, %80
%84 = phi i32 [ -1, %80 ], [ 0, %15 ], [ 0, %31 ], [ 0, %47 ], [ 0, %63 ], [ 0, %77 ], [ 0, %71 ], [ 0, %55 ], [ 0, %39 ], [ 0, %23 ], [ 0, %7 ]
ret i32 %84
}