#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 size_t uint64_t;
struct stat {
  size_t st_size;
  size_t st_blksize;
};

/* Variables and functions */
char *MAP_FAILED;
int /*<<< orphan*/ MAP_SHARED;
int /*<<< orphan*/ O_RDWR;
int PROT_READ;
int PROT_WRITE;
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int fstat(int, struct stat *);
char *mmap(int /*<<< orphan*/ *, size_t, int, int /*<<< orphan*/, int, size_t);
int open(char *, int /*<<< orphan*/);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ printf(char *, size_t, size_t);
int scanf(char *, size_t *, size_t *);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  char *p;
  int n, fd;
  struct stat st;
  size_t offset;
  uint64_t value;
  uint64_t blk;
  uint64_t blk_offset;
  if (argc != 2) {
    fprintf(stderr, "%s [SOURCE]\n", argv[0]);
    return 0;
  }
  fd = open(argv[1], O_RDWR);
  if (fd < 0) {
    perror("Could not open source");
    return 1;
  }
  n = fstat(fd, &st);
  if (n) {
    fprintf(stderr, "Failed to state '%s'\n", argv[1]);
    perror("failed to stat source file.");
    return 1;
  }
  while ((n = scanf("%zu=%llu", &offset, &value)) != -1) {
    if (st.st_size <= offset) {
      fprintf(stderr, "out of range %zu <= %zu\n", st.st_size, offset);
    }
    blk = offset / st.st_blksize;
    blk_offset = offset % st.st_blksize;
    p = mmap(NULL, st.st_blksize, PROT_READ | PROT_WRITE, MAP_SHARED, fd,
             blk * st.st_blksize);
    if (p == MAP_FAILED) {
      fprintf(stderr, "Failed to mmap in %zu bytes starting at %zu\n",
              st.st_blksize, blk * st.st_blksize);
      perror("Could not map source");
    }
    printf("%zu=%llx\n", offset, *((uint64_t *)(p + blk_offset)));
    if (n == 2) {
      *((uint64_t *)(p + blk_offset)) = value;
    }
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
je     11ba <main+0x4a>
mov    0x2e31(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe59(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
movl   $0x0,-0x4(%rbp)
jmp    136f <main+0x1ff>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
mov    0x2e0f(%rip),%rax
mov    (%rax),%esi
call   1070 <open@plt>
mov    %eax,-0x20(%rbp)
cmpl   $0x0,-0x20(%rbp)
jge    11f5 <main+0x85>
lea    0xe29(%rip),%rdi
call   1080 <perror@plt>
movl   $0x1,-0x4(%rbp)
jmp    136f <main+0x1ff>
mov    -0x20(%rbp),%edi
lea    -0x30(%rbp),%rsi
call   1090 <fstat@plt>
mov    %eax,-0x1c(%rbp)
cmpl   $0x0,-0x1c(%rbp)
je     1245 <main+0xd5>
mov    0x2db3(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdx
lea    0xdfd(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
lea    0xe05(%rip),%rdi
call   1080 <perror@plt>
movl   $0x1,-0x4(%rbp)
jmp    136f <main+0x1ff>
jmp    124a <main+0xda>
lea    0xe04(%rip),%rdi
lea    -0x38(%rbp),%rsi
lea    -0x40(%rbp),%rdx
call   1060 <scanf@plt>
mov    %eax,-0x1c(%rbp)
cmp    $0xffffffff,%eax
je     136f <main+0x1ff>
mov    -0x30(%rbp),%rax
cmp    -0x38(%rbp),%rax
ja     1297 <main+0x127>
mov    0x2d49(%rip),%rax
mov    (%rax),%edi
mov    -0x30(%rbp),%rdx
mov    -0x38(%rbp),%rcx
lea    0xdce(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    -0x38(%rbp),%rax
xor    %ecx,%ecx
mov    %ecx,%edx
divq   -0x28(%rbp)
mov    %rax,-0x48(%rbp)
mov    -0x38(%rbp),%rax
xor    %ecx,%ecx
mov    %ecx,%edx
divq   -0x28(%rbp)
mov    %rdx,-0x50(%rbp)
mov    -0x28(%rbp),%rsi
mov    0x2d36(%rip),%rax
mov    (%rax),%edx
mov    0x2cf5(%rip),%rax
or     (%rax),%edx
mov    0x2d14(%rip),%rax
mov    (%rax),%ecx
mov    -0x20(%rbp),%r8d
mov    -0x48(%rbp),%r9
imul   -0x28(%rbp),%r9
xor    %eax,%eax
mov    %eax,%edi
call   1030 <mmap@plt>
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rax
mov    0x2cbd(%rip),%rcx
cmp    (%rcx),%rax
jne    1334 <main+0x1c4>
mov    0x2cbd(%rip),%rax
mov    (%rax),%edi
mov    -0x28(%rbp),%rdx
mov    -0x48(%rbp),%rcx
imul   -0x28(%rbp),%rcx
lea    0xd56(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
lea    0xd75(%rip),%rdi
call   1080 <perror@plt>
mov    -0x38(%rbp),%rsi
mov    -0x18(%rbp),%rax
mov    -0x50(%rbp),%rcx
mov    (%rax,%rcx,1),%rdx
lea    0xd6e(%rip),%rdi
call   1040 <printf@plt>
cmpl   $0x2,-0x1c(%rbp)
jne    136a <main+0x1fa>
mov    -0x40(%rbp),%rdx
mov    -0x18(%rbp),%rax
mov    -0x50(%rbp),%rcx
mov    %rdx,(%rax,%rcx,1)
jmp    124a <main+0xda>
mov    -0x4(%rbp),%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x38,%rsp
mov    %rsi,%rbx
cmp    $0x2,%edi
jne    1313 <main+0x1a3>
mov    0x8(%rbx),%rdi
mov    0x2e43(%rip),%rax
mov    (%rax),%esi
call   1070 <open@plt>
test   %eax,%eax
js     1344 <main+0x1d4>
mov    %eax,%ebp
lea    0x28(%rsp),%rsi
mov    %eax,%edi
call   1090 <fstat@plt>
test   %eax,%eax
jne    134d <main+0x1dd>
lea    0xe94(%rip),%rdi
lea    0x8(%rsp),%rsi
lea    0x18(%rsp),%rdx
call   1060 <scanf@plt>
cmp    $0xffffffff,%eax
je     1331 <main+0x1c1>
mov    %eax,%r12d
mov    0x28(%rsp),%rdx
mov    0x30(%rsp),%rbx
mov    %rdx,0x20(%rsp)
mov    %rbx,0x10(%rsp)
jmp    122e <main+0xbe>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
lea    0xe4e(%rip),%rdi
lea    0x8(%rsp),%rsi
lea    0x18(%rsp),%rdx
call   1060 <scanf@plt>
mov    %eax,%r12d
cmp    $0xffffffff,%eax
mov    %ebx,%ebp
mov    0x20(%rsp),%rdx
mov    0x10(%rsp),%rbx
je     1331 <main+0x1c1>
mov    0x8(%rsp),%r15
cmp    %r15,%rdx
ja     1257 <main+0xe7>
mov    0x2d89(%rip),%rax
mov    (%rax),%edi
lea    0xe16(%rip),%rsi
mov    %r15,%rcx
xor    %eax,%eax
call   1050 <fprintf@plt>
mov    0x8(%rsp),%r15
mov    %r15,%rax
or     %rbx,%rax
shr    $0x20,%rax
je     1270 <main+0x100>
mov    %r15,%rax
xor    %edx,%edx
div    %rbx
mov    %rdx,%r13
jmp    127a <main+0x10a>
mov    %r15d,%eax
xor    %edx,%edx
div    %ebx
mov    %edx,%r13d
mov    0x2d3f(%rip),%rax
mov    (%rax),%edx
mov    0x2d6e(%rip),%rax
or     (%rax),%edx
mov    0x2d55(%rip),%rax
mov    (%rax),%ecx
sub    %r13,%r15
xor    %edi,%edi
mov    %rbx,%rsi
mov    %ebp,%ebx
mov    %ebp,%r8d
mov    %r15,%r9
call   1030 <mmap@plt>
mov    %rax,%r14
mov    0x2d04(%rip),%rax
cmp    (%rax),%r14
je     12e6 <main+0x176>
mov    0x8(%rsp),%rsi
mov    (%r14,%r13,1),%rdx
lea    0xdf0(%rip),%rdi
call   1040 <printf@plt>
cmp    $0x2,%r12d
jne    1200 <main+0x90>
mov    0x18(%rsp),%rax
mov    %rax,(%r14,%r13,1)
jmp    1200 <main+0x90>
mov    0x2cdb(%rip),%rax
mov    (%rax),%edi
lea    0xd81(%rip),%rsi
mov    0x10(%rsp),%rdx
mov    %r15,%rcx
xor    %eax,%eax
call   1050 <fprintf@plt>
lea    0xd98(%rip),%rdi
call   1080 <perror@plt>
jmp    12b9 <main+0x149>
mov    0x2cae(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rdx
lea    0xcda(%rip),%rsi
xor    %ebx,%ebx
xor    %eax,%eax
call   1050 <fprintf@plt>
jmp    1333 <main+0x1c3>
xor    %ebx,%ebx
mov    %ebx,%eax
add    $0x38,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xcc2(%rip),%rdi
jmp    136f <main+0x1ff>
mov    0x2c74(%rip),%rax
mov    (%rax),%edi
mov    0x8(%rbx),%rdx
lea    0xcc2(%rip),%rsi
xor    %eax,%eax
call   1050 <fprintf@plt>
lea    0xcca(%rip),%rdi
call   1080 <perror@plt>
mov    $0x1,%ebx
jmp    1333 <main+0x1c3>

LLVM IR (-O0):
%struct.stat = type { i64, i64 }
@stderr = global i32 0
@.str = [13 x i8] c"%s [SOURCE]\0A\00"
@O_RDWR = global i32 0
@.str.1 = [22 x i8] c"Could not open source\00"
@.str.2 = [22 x i8] c"Failed to state '%s'\0A\00"
@.str.3 = [28 x i8] c"failed to stat source file.\00"
@.str.4 = [9 x i8] c"%zu=%llu\00"
@.str.5 = [25 x i8] c"out of range %zu <= %zu\0A\00"
@PROT_READ = global i32 0
@PROT_WRITE = global i32 0
@MAP_SHARED = global i32 0
@MAP_FAILED = global i8* null
@.str.6 = [45 x i8] c"Failed to mmap in %zu bytes starting at %zu\0A\00"
@.str.7 = [21 x i8] c"Could not map source\00"
@.str.8 = [10 x i8] c"%zu=%llx\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i8*
%7 = alloca i32
%8 = alloca i32
%9 = alloca %struct.stat
%10 = alloca i64
%11 = alloca i64
%12 = alloca i64
%13 = alloca i64
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%14 = load i32, i32* %4
%15 = icmp ne i32 %14, 2
br i1 %15, label %16, label %22
16: ; preds = %2
%17 = load i32, i32* @stderr
%18 = load i8**, i8*** %5
%19 = getelementptr inbounds i8*, i8** %18, i64 0
%20 = load i8*, i8** %19
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %17, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8* %20)
store i32 0, i32* %3
br label %110
22: ; preds = %2
%23 = load i8**, i8*** %5
%24 = getelementptr inbounds i8*, i8** %23, i64 1
%25 = load i8*, i8** %24
%26 = load i32, i32* @O_RDWR
%27 = call i32 @open(i8* %25, i32 %26)
store i32 %27, i32* %8
%28 = load i32, i32* %8
%29 = icmp slt i32 %28, 0
br i1 %29, label %30, label %32
30: ; preds = %22
%31 = call i32 @perror(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0))
store i32 1, i32* %3
br label %110
32: ; preds = %22
%33 = load i32, i32* %8
%34 = call i32 @fstat(i32 %33, %struct.stat* %9)
store i32 %34, i32* %7
%35 = load i32, i32* %7
%36 = icmp ne i32 %35, 0
br i1 %36, label %37, label %44
37: ; preds = %32
%38 = load i32, i32* @stderr
%39 = load i8**, i8*** %5
%40 = getelementptr inbounds i8*, i8** %39, i64 1
%41 = load i8*, i8** %40
%42 = call i32 (i32, i8*, ...) @fprintf(i32 %38, i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i8* %41)
%43 = call i32 @perror(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
store i32 1, i32* %3
br label %110
44: ; preds = %32
br label %45
45: ; preds = %109, %44
%46 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i64* %10, i64* %11)
store i32 %46, i32* %7
%47 = icmp ne i32 %46, -1
br i1 %47, label %48, label %110
48: ; preds = %45
%49 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 0
%50 = load i64, i64* %49
%51 = load i64, i64* %10
%52 = icmp ule i64 %50, %51
br i1 %52, label %53, label %59
53: ; preds = %48
%54 = load i32, i32* @stderr
%55 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 0
%56 = load i64, i64* %55
%57 = load i64, i64* %10
%58 = call i32 (i32, i8*, ...) @fprintf(i32 %54, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.5, i64 0, i64 0), i64 %56, i64 %57)
br label %59
59: ; preds = %53, %48
%60 = load i64, i64* %10
%61 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 1
%62 = load i64, i64* %61
%63 = udiv i64 %60, %62
store i64 %63, i64* %12
%64 = load i64, i64* %10
%65 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 1
%66 = load i64, i64* %65
%67 = urem i64 %64, %66
store i64 %67, i64* %13
%68 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 1
%69 = load i64, i64* %68
%70 = load i32, i32* @PROT_READ
%71 = load i32, i32* @PROT_WRITE
%72 = or i32 %70, %71
%73 = load i32, i32* @MAP_SHARED
%74 = load i32, i32* %8
%75 = load i64, i64* %12
%76 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 1
%77 = load i64, i64* %76
%78 = mul i64 %75, %77
%79 = call i8* @mmap(i32* null, i64 %69, i32 %72, i32 %73, i32 %74, i64 %78)
store i8* %79, i8** %6
%80 = load i8*, i8** %6
%81 = load i8*, i8** @MAP_FAILED
%82 = icmp eq i8* %80, %81
br i1 %82, label %83, label %93
83: ; preds = %59
%84 = load i32, i32* @stderr
%85 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 1
%86 = load i64, i64* %85
%87 = load i64, i64* %12
%88 = getelementptr inbounds %struct.stat, %struct.stat* %9, i32 0, i32 1
%89 = load i64, i64* %88
%90 = mul i64 %87, %89
%91 = call i32 (i32, i8*, ...) @fprintf(i32 %84, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.6, i64 0, i64 0), i64 %86, i64 %90)
%92 = call i32 @perror(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
br label %93
93: ; preds = %83, %59
%94 = load i64, i64* %10
%95 = load i8*, i8** %6
%96 = load i64, i64* %13
%97 = getelementptr inbounds i8, i8* %95, i64 %96
%98 = bitcast i8* %97 to i64*
%99 = load i64, i64* %98
%100 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.8, i64 0, i64 0), i64 %94, i64 %99)
%101 = load i32, i32* %7
%102 = icmp eq i32 %101, 2
br i1 %102, label %103, label %109
103: ; preds = %93
%104 = load i64, i64* %11
%105 = load i8*, i8** %6
%106 = load i64, i64* %13
%107 = getelementptr inbounds i8, i8* %105, i64 %106
%108 = bitcast i8* %107 to i64*
store i64 %104, i64* %108
br label %109
109: ; preds = %103, %93
br label %45
110: ; preds = %16, %30, %37, %45
%111 = load i32, i32* %3
ret i32 %111
}

LLVM IR (-O2):
%struct.stat = type { i64, i64 }
@stderr = global i32 0
@.str = [13 x i8] c"%s [SOURCE]\0A\00"
@O_RDWR = global i32 0
@.str.1 = [22 x i8] c"Could not open source\00"
@.str.2 = [22 x i8] c"Failed to state '%s'\0A\00"
@.str.3 = [28 x i8] c"failed to stat source file.\00"
@.str.4 = [9 x i8] c"%zu=%llu\00"
@.str.5 = [25 x i8] c"out of range %zu <= %zu\0A\00"
@PROT_READ = global i32 0
@PROT_WRITE = global i32 0
@MAP_SHARED = global i32 0
@MAP_FAILED = global i8* null
@.str.6 = [45 x i8] c"Failed to mmap in %zu bytes starting at %zu\0A\00"
@.str.7 = [21 x i8] c"Could not map source\00"
@.str.8 = [10 x i8] c"%zu=%llx\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca %struct.stat
%4 = alloca i64
%5 = alloca i64
%6 = bitcast %struct.stat* %3 to i8*
%7 = bitcast i64* %4 to i8*
%8 = bitcast i64* %5 to i8*
%9 = icmp eq i32 %0, 2
br i1 %9, label %14, label %10
10: ; preds = %2
%11 = load i32, i32* @stderr
%12 = load i8*, i8** %1
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8* %12)
br label %73
14: ; preds = %2
%15 = getelementptr inbounds i8*, i8** %1, i64 1
%16 = load i8*, i8** %15
%17 = load i32, i32* @O_RDWR
%18 = tail call i32 @open(i8* %16, i32 %17)
%19 = icmp slt i32 %18, 0
br i1 %19, label %20, label %22
20: ; preds = %14
%21 = tail call i32 @perror(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0))
br label %73
22: ; preds = %14
%23 = call i32 @fstat(i32 %18, %struct.stat* %3)
%24 = icmp eq i32 %23, 0
br i1 %24, label %25, label %33
25: ; preds = %22
%26 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i64* %4, i64* %5)
%27 = icmp eq i32 %26, -1
br i1 %27, label %73, label %28
28: ; preds = %25
%29 = getelementptr inbounds %struct.stat, %struct.stat* %3, i64 0, i32 0
%30 = load i64, i64* %29
%31 = getelementptr inbounds %struct.stat, %struct.stat* %3, i64 0, i32 1
%32 = load i64, i64* %31
br label %38
33: ; preds = %22
%34 = load i32, i32* @stderr
%35 = load i8*, i8** %15
%36 = tail call i32 (i32, i8*, ...) @fprintf(i32 %34, i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i8* %35)
%37 = tail call i32 @perror(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
br label %73
38: ; preds = %28, %70
%39 = phi i32 [ %26, %28 ], [ %71, %70 ]
%40 = load i64, i64* %4
%41 = icmp ugt i64 %30, %40
br i1 %41, label %46, label %42
42: ; preds = %38
%43 = load i32, i32* @stderr
%44 = call i32 (i32, i8*, ...) @fprintf(i32 %43, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.5, i64 0, i64 0), i64 %30, i64 %40)
%45 = load i64, i64* %4
br label %46
46: ; preds = %42, %38
%47 = phi i64 [ %45, %42 ], [ %40, %38 ]
%48 = urem i64 %47, %32
%49 = load i32, i32* @PROT_READ
%50 = load i32, i32* @PROT_WRITE
%51 = or i32 %50, %49
%52 = load i32, i32* @MAP_SHARED
%53 = sub i64 %47, %48
%54 = call i8* @mmap(i32* null, i64 %32, i32 %51, i32 %52, i32 %18, i64 %53)
%55 = load i8*, i8** @MAP_FAILED
%56 = icmp eq i8* %54, %55
br i1 %56, label %57, label %61
57: ; preds = %46
%58 = load i32, i32* @stderr
%59 = call i32 (i32, i8*, ...) @fprintf(i32 %58, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.6, i64 0, i64 0), i64 %32, i64 %53)
%60 = call i32 @perror(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
br label %61
61: ; preds = %57, %46
%62 = load i64, i64* %4
%63 = getelementptr inbounds i8, i8* %54, i64 %48
%64 = bitcast i8* %63 to i64*
%65 = load i64, i64* %64
%66 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.8, i64 0, i64 0), i64 %62, i64 %65)
%67 = icmp eq i32 %39, 2
br i1 %67, label %68, label %70
68: ; preds = %61
%69 = load i64, i64* %5
store i64 %69, i64* %64
br label %70
70: ; preds = %68, %61
%71 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i64* %4, i64* %5)
%72 = icmp eq i32 %71, -1
br i1 %72, label %73, label %38
73: ; preds = %70, %25, %33, %20, %10
%74 = phi i32 [ 0, %10 ], [ 1, %20 ], [ 1, %33 ], [ 0, %25 ], [ 0, %70 ]
ret i32 %74
}