#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*/ s;
typedef scalar_t__ pid_t;
typedef int /*<<< orphan*/ buf2;
typedef int /*<<< orphan*/ buf1;
typedef int /*<<< orphan*/ buf;

/* Variables and functions */
int /*<<< orphan*/ close(int);
int /*<<< orphan*/ exit(int /*<<< orphan*/);
scalar_t__ fork();
int /*<<< orphan*/ pipe(int *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ read(int, char *, int);
int /*<<< orphan*/ wait(int /*<<< orphan*/);
int /*<<< orphan*/ write(int, char *, int);
int main() {
  int fileps[2];
  pid_t childpid[3];
  pipe(fileps);
  childpid[0] = fork();
  if (childpid[0] == 0) {
    close(fileps[0]);
    char s[30] = "this is write by child1.\n";
    printf("child1\n");
    write(fileps[1], s, sizeof(s));
    exit(0);
  } else if (childpid[0] < 0) {
    printf("child1 fork failed!\n");
  }
  childpid[1] = fork();
  if (childpid[1] == 0) {
    close(fileps[0]);
    char s[30] = "this is write by child2.\n";
    printf("child2\n");
    write(fileps[1], s, sizeof(s));
    exit(0);
  } else if (childpid[1] < 0) {
    printf("child2 fork failed!\n");
  }
  childpid[2] = fork();
  if (childpid[2] == 0) {
    close(fileps[0]);
    char s[30] = "this is write by child3.\n";
    printf("child3\n");
    write(fileps[1], s, sizeof(s));
    exit(0);
  } else if (childpid[2] < 0) {
    printf("child3 fork failed!\n");
  }
  close(fileps[1]);
  char buf[30];
  read(fileps[0], buf, sizeof(buf));
  printf("%s", buf);
  char buf1[30];
  read(fileps[0], buf1, sizeof(buf1));
  printf("%s", buf1);
  char buf2[30];
  read(fileps[0], buf2, sizeof(buf2));
  printf("%s", buf2);
  wait(0);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xf0,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0xc(%rbp),%rdi
call   1060 <pipe@plt>
mov    $0x0,%al
call   10a0 <fork@plt>
mov    %rax,-0x30(%rbp)
cmpq   $0x0,-0x30(%rbp)
jne    1214 <main+0x94>
mov    -0xc(%rbp),%edi
call   1050 <close@plt>
mov    0xe40(%rip),%rax
mov    %rax,-0x50(%rbp)
mov    0xe3d(%rip),%rax
mov    %rax,-0x48(%rbp)
mov    0xe3a(%rip),%rax
mov    %rax,-0x40(%rbp)
mov    0xe38(%rip),%eax
mov    %eax,-0x38(%rbp)
mov    0xe32(%rip),%ax
mov    %ax,-0x34(%rbp)
lea    0xe69(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x8(%rbp),%edi
lea    -0x50(%rbp),%rsi
mov    $0x1e,%edx
call   1030 <write@plt>
xor    %edi,%edi
call   1080 <exit@plt>
cmpq   $0x0,-0x30(%rbp)
jge    122d <main+0xad>
lea    0xe40(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    1232 <main+0xb2>
mov    $0x0,%al
call   10a0 <fork@plt>
mov    %rax,-0x28(%rbp)
cmpq   $0x0,-0x28(%rbp)
jne    12ab <main+0x12b>
mov    -0xc(%rbp),%edi
call   1050 <close@plt>
mov    0xdc9(%rip),%rax
mov    %rax,-0x70(%rbp)
mov    0xdc6(%rip),%rax
mov    %rax,-0x68(%rbp)
mov    0xdc3(%rip),%rax
mov    %rax,-0x60(%rbp)
mov    0xdc1(%rip),%eax
mov    %eax,-0x58(%rbp)
mov    0xdbb(%rip),%ax
mov    %ax,-0x54(%rbp)
lea    0xdef(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x8(%rbp),%edi
lea    -0x70(%rbp),%rsi
mov    $0x1e,%edx
call   1030 <write@plt>
xor    %edi,%edi
call   1080 <exit@plt>
cmpq   $0x0,-0x28(%rbp)
jge    12c4 <main+0x144>
lea    0xdc6(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    12c9 <main+0x149>
mov    $0x0,%al
call   10a0 <fork@plt>
mov    %rax,-0x20(%rbp)
cmpq   $0x0,-0x20(%rbp)
jne    134b <main+0x1cb>
mov    -0xc(%rbp),%edi
call   1050 <close@plt>
mov    0xd52(%rip),%rax
mov    %rax,-0x90(%rbp)
mov    0xd4c(%rip),%rax
mov    %rax,-0x88(%rbp)
mov    0xd46(%rip),%rax
mov    %rax,-0x80(%rbp)
mov    0xd44(%rip),%eax
mov    %eax,-0x78(%rbp)
mov    0xd3e(%rip),%ax
mov    %ax,-0x74(%rbp)
lea    0xd6f(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x8(%rbp),%edi
lea    -0x90(%rbp),%rsi
mov    $0x1e,%edx
call   1030 <write@plt>
xor    %edi,%edi
call   1080 <exit@plt>
cmpq   $0x0,-0x20(%rbp)
jge    1364 <main+0x1e4>
lea    0xd43(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    1369 <main+0x1e9>
mov    -0x8(%rbp),%edi
call   1050 <close@plt>
mov    -0xc(%rbp),%edi
lea    -0xb0(%rbp),%rsi
mov    $0x1e,%edx
call   1070 <read@plt>
lea    -0xb0(%rbp),%rsi
lea    0xd22(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0xc(%rbp),%edi
lea    -0xd0(%rbp),%rsi
mov    $0x1e,%edx
call   1070 <read@plt>
lea    -0xd0(%rbp),%rsi
lea    0xcf9(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0xc(%rbp),%edi
lea    -0xf0(%rbp),%rsi
mov    $0x1e,%edx
call   1070 <read@plt>
lea    -0xf0(%rbp),%rsi
lea    0xcd0(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %edi,%edi
call   1090 <wait@plt>
xor    %eax,%eax
add    $0xf0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x78,%rsp
lea    0x8(%rsp),%rdi
call   1070 <pipe@plt>
xor    %eax,%eax
call   10b0 <fork@plt>
test   %rax,%rax
je     1285 <main+0xf5>
jns    11bf <main+0x2f>
lea    0xedd(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   10b0 <fork@plt>
test   %rax,%rax
je     12af <main+0x11f>
jns    11dd <main+0x4d>
lea    0xea4(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   10b0 <fork@plt>
test   %rax,%rax
je     12d9 <main+0x149>
jns    11fb <main+0x6b>
lea    0xe6b(%rip),%rdi
call   1030 <puts@plt>
mov    0xc(%rsp),%edi
call   1060 <close@plt>
mov    0x8(%rsp),%edi
lea    0x10(%rsp),%rbx
mov    %rbx,%rsi
mov    $0x1e,%edx
call   1080 <read@plt>
lea    0xe3d(%rip),%r14
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x8(%rsp),%edi
lea    0x50(%rsp),%rbx
mov    %rbx,%rsi
mov    $0x1e,%edx
call   1080 <read@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x8(%rsp),%edi
lea    0x30(%rsp),%rbx
mov    %rbx,%rsi
mov    $0x1e,%edx
call   1080 <read@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
xor    %edi,%edi
call   10a0 <wait@plt>
xor    %eax,%eax
add    $0x78,%rsp
pop    %rbx
pop    %r14
ret
mov    0x8(%rsp),%edi
call   1060 <close@plt>
movups 0xd79(%rip),%xmm0
movups %xmm0,0x1e(%rsp)
movaps 0xd5f(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
lea    0xdfe(%rip),%rdi
jmp    1301 <main+0x171>
mov    0x8(%rsp),%edi
call   1060 <close@plt>
movups 0xd6f(%rip),%xmm0
movups %xmm0,0x1e(%rsp)
movaps 0xd55(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
lea    0xdb9(%rip),%rdi
jmp    1301 <main+0x171>
mov    0x8(%rsp),%edi
call   1060 <close@plt>
movups 0xd65(%rip),%xmm0
movups %xmm0,0x1e(%rsp)
movaps 0xd4b(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
lea    0xd74(%rip),%rdi
call   1030 <puts@plt>
mov    0xc(%rsp),%edi
lea    0x10(%rsp),%rsi
mov    $0x1e,%edx
call   1040 <write@plt>
xor    %edi,%edi
call   1090 <exit@plt>

LLVM IR (-O0):
@__const.main.s = [30 x i8] c"this\C2\A0is\C2\A0write\C2\A0by\C2\A0child1.\0A\00"
@.str = [8 x i8] c"child1\0A\00"
@.str.1 = [21 x i8] c"child1 fork failed!\0A\00"
@__const.main.s.2 = [30 x i8] c"this\C2\A0is\C2\A0write\C2\A0by\C2\A0child2.\0A\00"
@.str.3 = [8 x i8] c"child2\0A\00"
@.str.4 = [21 x i8] c"child2 fork failed!\0A\00"
@__const.main.s.5 = [30 x i8] c"this\C2\A0is\C2\A0write\C2\A0by\C2\A0child3.\0A\00"
@.str.6 = [8 x i8] c"child3\0A\00"
@.str.7 = [21 x i8] c"child3 fork failed!\0A\00"
@.str.8 = [3 x i8] c"%s\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [2 x i32]
%3 = alloca [3 x i64]
%4 = alloca [30 x i8]
%5 = alloca [30 x i8]
%6 = alloca [30 x i8]
%7 = alloca [30 x i8]
%8 = alloca [30 x i8]
%9 = alloca [30 x i8]
store i32 0, i32* %1
%10 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%11 = call i32 @pipe(i32* %10)
%12 = call i64 (...) @fork()
%13 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 0
store i64 %12, i64* %13
%14 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 0
%15 = load i64, i64* %14
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %28
17: ; preds = %0
%18 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%19 = load i32, i32* %18
%20 = call i32 @close(i32 %19)
%21 = bitcast [30 x i8]* %4 to i8*
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%23 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 1
%24 = load i32, i32* %23
%25 = getelementptr inbounds [30 x i8], [30 x i8]* %4, i64 0, i64 0
%26 = call i32 @write(i32 %24, i8* %25, i32 30)
%27 = call i32 @exit(i32 0)
unreachable
28: ; preds = %0
%29 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 0
%30 = load i64, i64* %29
%31 = icmp slt i64 %30, 0
br i1 %31, label %32, label %34
32: ; preds = %28
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
br label %34
34: ; preds = %32, %28
br label %35
35: ; preds = %34
%36 = call i64 (...) @fork()
%37 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 1
store i64 %36, i64* %37
%38 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 1
%39 = load i64, i64* %38
%40 = icmp eq i64 %39, 0
br i1 %40, label %41, label %52
41: ; preds = %35
%42 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%43 = load i32, i32* %42
%44 = call i32 @close(i32 %43)
%45 = bitcast [30 x i8]* %5 to i8*
%46 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%47 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 1
%48 = load i32, i32* %47
%49 = getelementptr inbounds [30 x i8], [30 x i8]* %5, i64 0, i64 0
%50 = call i32 @write(i32 %48, i8* %49, i32 30)
%51 = call i32 @exit(i32 0)
unreachable
52: ; preds = %35
%53 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 1
%54 = load i64, i64* %53
%55 = icmp slt i64 %54, 0
br i1 %55, label %56, label %58
56: ; preds = %52
%57 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
br label %58
58: ; preds = %56, %52
br label %59
59: ; preds = %58
%60 = call i64 (...) @fork()
%61 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 2
store i64 %60, i64* %61
%62 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 2
%63 = load i64, i64* %62
%64 = icmp eq i64 %63, 0
br i1 %64, label %65, label %76
65: ; preds = %59
%66 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%67 = load i32, i32* %66
%68 = call i32 @close(i32 %67)
%69 = bitcast [30 x i8]* %6 to i8*
%70 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.6, i64 0, i64 0))
%71 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 1
%72 = load i32, i32* %71
%73 = getelementptr inbounds [30 x i8], [30 x i8]* %6, i64 0, i64 0
%74 = call i32 @write(i32 %72, i8* %73, i32 30)
%75 = call i32 @exit(i32 0)
unreachable
76: ; preds = %59
%77 = getelementptr inbounds [3 x i64], [3 x i64]* %3, i64 0, i64 2
%78 = load i64, i64* %77
%79 = icmp slt i64 %78, 0
br i1 %79, label %80, label %82
80: ; preds = %76
%81 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
br label %82
82: ; preds = %80, %76
br label %83
83: ; preds = %82
%84 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 1
%85 = load i32, i32* %84
%86 = call i32 @close(i32 %85)
%87 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%88 = load i32, i32* %87
%89 = getelementptr inbounds [30 x i8], [30 x i8]* %7, i64 0, i64 0
%90 = call i32 @read(i32 %88, i8* %89, i32 30)
%91 = getelementptr inbounds [30 x i8], [30 x i8]* %7, i64 0, i64 0
%92 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i8* %91)
%93 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%94 = load i32, i32* %93
%95 = getelementptr inbounds [30 x i8], [30 x i8]* %8, i64 0, i64 0
%96 = call i32 @read(i32 %94, i8* %95, i32 30)
%97 = getelementptr inbounds [30 x i8], [30 x i8]* %8, i64 0, i64 0
%98 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i8* %97)
%99 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 0
%100 = load i32, i32* %99
%101 = getelementptr inbounds [30 x i8], [30 x i8]* %9, i64 0, i64 0
%102 = call i32 @read(i32 %100, i8* %101, i32 30)
%103 = getelementptr inbounds [30 x i8], [30 x i8]* %9, i64 0, i64 0
%104 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i8* %103)
%105 = call i32 @wait(i32 0)
ret i32 0
}

LLVM IR (-O2):
@__const.main.s = [30 x i8] c"this\C2\A0is\C2\A0write\C2\A0by\C2\A0child1.\0A\00"
@__const.main.s.2 = [30 x i8] c"this\C2\A0is\C2\A0write\C2\A0by\C2\A0child2.\0A\00"
@__const.main.s.5 = [30 x i8] c"this\C2\A0is\C2\A0write\C2\A0by\C2\A0child3.\0A\00"
@.str.8 = [3 x i8] c"%s\00"
@str = [20 x i8] c"child3 fork failed!\00"
@str.9 = [7 x i8] c"child3\00"
@str.10 = [20 x i8] c"child2 fork failed!\00"
@str.11 = [7 x i8] c"child2\00"
@str.12 = [20 x i8] c"child1 fork failed!\00"
@str.13 = [7 x i8] c"child1\00"
define i32 @main() {
%1 = alloca [2 x i32]
%2 = alloca [30 x i8]
%3 = alloca [30 x i8]
%4 = alloca [30 x i8]
%5 = alloca [30 x i8]
%6 = alloca [30 x i8]
%7 = alloca [30 x i8]
%8 = bitcast [2 x i32]* %1 to i8*
%9 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 0
%10 = call i32 @pipe(i32* %9)
%11 = call i64 (...) @fork()
%12 = icmp eq i64 %11, 0
br i1 %12, label %13, label %22
13: ; preds = %0
%14 = load i32, i32* %9
%15 = call i32 @close(i32 %14)
%16 = getelementptr inbounds [30 x i8], [30 x i8]* %2, i64 0, i64 0
%17 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str.13, i64 0, i64 0))
%18 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 1
%19 = load i32, i32* %18
%20 = call i32 @write(i32 %19, i8* %16, i32 30)
%21 = call i32 @exit(i32 0)
unreachable
22: ; preds = %0
%23 = icmp slt i64 %11, 0
br i1 %23, label %24, label %26
24: ; preds = %22
%25 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.12, i64 0, i64 0))
br label %26
26: ; preds = %22, %24
%27 = call i64 (...) @fork()
%28 = icmp eq i64 %27, 0
br i1 %28, label %29, label %38
29: ; preds = %26
%30 = load i32, i32* %9
%31 = call i32 @close(i32 %30)
%32 = getelementptr inbounds [30 x i8], [30 x i8]* %3, i64 0, i64 0
%33 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str.11, i64 0, i64 0))
%34 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 1
%35 = load i32, i32* %34
%36 = call i32 @write(i32 %35, i8* %32, i32 30)
%37 = call i32 @exit(i32 0)
unreachable
38: ; preds = %26
%39 = icmp slt i64 %27, 0
br i1 %39, label %40, label %42
40: ; preds = %38
%41 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.10, i64 0, i64 0))
br label %42
42: ; preds = %38, %40
%43 = call i64 (...) @fork()
%44 = icmp eq i64 %43, 0
br i1 %44, label %45, label %54
45: ; preds = %42
%46 = load i32, i32* %9
%47 = call i32 @close(i32 %46)
%48 = getelementptr inbounds [30 x i8], [30 x i8]* %4, i64 0, i64 0
%49 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str.9, i64 0, i64 0))
%50 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 1
%51 = load i32, i32* %50
%52 = call i32 @write(i32 %51, i8* %48, i32 30)
%53 = call i32 @exit(i32 0)
unreachable
54: ; preds = %42
%55 = icmp slt i64 %43, 0
br i1 %55, label %56, label %58
56: ; preds = %54
%57 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0))
br label %58
58: ; preds = %54, %56
%59 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 1
%60 = load i32, i32* %59
%61 = call i32 @close(i32 %60)
%62 = getelementptr inbounds [30 x i8], [30 x i8]* %5, i64 0, i64 0
%63 = load i32, i32* %9
%64 = call i32 @read(i32 %63, i8* %62, i32 30)
%65 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i8* %62)
%66 = getelementptr inbounds [30 x i8], [30 x i8]* %6, i64 0, i64 0
%67 = load i32, i32* %9
%68 = call i32 @read(i32 %67, i8* %66, i32 30)
%69 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i8* %66)
%70 = getelementptr inbounds [30 x i8], [30 x i8]* %7, i64 0, i64 0
%71 = load i32, i32* %9
%72 = call i32 @read(i32 %71, i8* %70, i32 30)
%73 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i8* %70)
%74 = call i32 @wait(i32 0)
ret i32 0
}