#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 */
typedef struct TYPE_7__ TYPE_3__;
typedef struct TYPE_6__ TYPE_2__;
typedef struct TYPE_5__ TYPE_1__;

/* Type definitions */
struct TYPE_5__ {
  scalar_t__ *l;
};
struct TYPE_6__ {
  TYPE_1__ data;
};
struct TYPE_7__ {
  scalar_t__ type;
  TYPE_2__ xclient;
};
typedef TYPE_3__ XEvent;
typedef int /*<<< orphan*/ Window;
typedef int /*<<< orphan*/ Display;
typedef scalar_t__ Atom;

/* Variables and functions */
int /*<<< orphan*/ BlackPixel(int /*<<< orphan*/ *, int);
scalar_t__ ClientMessage;
int /*<<< orphan*/ DefaultGC(int /*<<< orphan*/ *, int);
int DefaultScreen(int /*<<< orphan*/ *);
scalar_t__ DestroyNotify;
scalar_t__ Expose;
int ExposureMask;
int /*<<< orphan*/ False;
scalar_t__ KeyPress;
int KeyPressMask;
int /*<<< orphan*/ RootWindow(int /*<<< orphan*/ *, int);
int /*<<< orphan*/ WhitePixel(int /*<<< orphan*/ *, int);
int /*<<< orphan*/ XCloseDisplay(int /*<<< orphan*/ *);
int /*<<< orphan*/ XCreateSimpleWindow(int /*<<< orphan*/ *, int /*<<< orphan*/,
                                       int, int, int, int, int,
                                       int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ XDrawString(int /*<<< orphan*/ *, int /*<<< orphan*/,
                               int /*<<< orphan*/, int, int, char *,
                               int /*<<< orphan*/);
int /*<<< orphan*/ XFillRectangle(int /*<<< orphan*/ *, int /*<<< orphan*/,
                                  int /*<<< orphan*/, int, int, int, int);
scalar_t__ XInternAtom(int /*<<< orphan*/ *, char *, int /*<<< orphan*/);
int /*<<< orphan*/ XMapWindow(int /*<<< orphan*/ *, int /*<<< orphan*/);
int /*<<< orphan*/ XNextEvent(int /*<<< orphan*/ *, TYPE_3__ *);
int /*<<< orphan*/ *XOpenDisplay(int /*<<< orphan*/ *);
int /*<<< orphan*/ XSelectInput(int /*<<< orphan*/ *, int /*<<< orphan*/, int);
int /*<<< orphan*/ XSetWMProtocols(int /*<<< orphan*/ *, int /*<<< orphan*/,
                                   scalar_t__ *, int);
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ strlen(char *);
int main(void) {
  Display *d;
  Window w;
  XEvent e;
  char *msg = "Hello, World!";
  int s;
  d = XOpenDisplay(NULL);
  if (d == NULL) {
    fprintf(stderr, "Cannot open display\n");
    exit(1);
  }
  s = DefaultScreen(d);
  w = XCreateSimpleWindow(d, RootWindow(d, s), 10, 10, 100, 100, 1,
                          BlackPixel(d, s), WhitePixel(d, s));
  XSelectInput(d, w, ExposureMask | KeyPressMask);
  Atom wmDeleteMessage = XInternAtom(d, "WM_DELETE_WINDOW", False);
  XSetWMProtocols(d, w, &wmDeleteMessage, 1);
  XMapWindow(d, w);
  while (1) {
    XNextEvent(d, &e);
    if (e.type == Expose) {
      XFillRectangle(d, w, DefaultGC(d, s), 20, 20, 10, 10);
      XDrawString(d, w, DefaultGC(d, s), 10, 50, msg, strlen(msg));
    }
    if (e.type == KeyPress || e.type == ClientMessage ||
        (e.type == DestroyNotify && e.xclient.data.l[0] == wmDeleteMessage))
      break;
  }
  XCloseDisplay(d);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x90,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xdc7(%rip),%rax
mov    %rax,-0x30(%rbp)
xor    %eax,%eax
mov    %eax,%edi
call   1070 <XOpenDisplay@plt>
mov    %rax,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
jne    1274 <main+0x54>
mov    0x2d54(%rip),%rax
mov    (%rax),%edi
lea    0xda9(%rip),%rsi
call   1080 <fprintf@plt>
mov    $0x1,%edi
call   1120 <exit@plt>
mov    -0x10(%rbp),%rdi
call   1130 <DefaultScreen@plt>
mov    %eax,-0x34(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x50(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   10c0 <RootWindow@plt>
mov    %eax,-0x48(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1100 <BlackPixel@plt>
mov    %eax,-0x44(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1060 <WhitePixel@plt>
mov    -0x50(%rbp),%rdi
mov    -0x48(%rbp),%esi
mov    -0x44(%rbp),%r10d
mov    $0xa,%ecx
mov    $0x64,%r9d
mov    %ecx,%edx
mov    %r9d,%r8d
movl   $0x1,(%rsp)
mov    %r10d,0x8(%rsp)
mov    %eax,0x10(%rsp)
call   10f0 <XCreateSimpleWindow@plt>
mov    %eax,-0x14(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    0x2cb5(%rip),%rax
mov    (%rax),%edx
mov    0x2cdc(%rip),%rax
or     (%rax),%edx
call   10d0 <XSelectInput@plt>
mov    -0x10(%rbp),%rdi
mov    0x2cda(%rip),%rax
mov    (%rax),%edx
lea    0xd0c(%rip),%rsi
call   10b0 <XInternAtom@plt>
mov    %rax,-0x40(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
lea    -0x40(%rbp),%rdx
mov    $0x1,%ecx
call   1090 <XSetWMProtocols@plt>
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
call   1110 <XMapWindow@plt>
mov    -0x10(%rbp),%rdi
lea    -0x28(%rbp),%rsi
call   10a0 <XNextEvent@plt>
mov    -0x28(%rbp),%rax
mov    0x2c87(%rip),%rcx
cmp    (%rcx),%rax
jne    13ef <main+0x1cf>
mov    -0x10(%rbp),%rax
mov    %rax,-0x78(%rbp)
mov    -0x14(%rbp),%eax
mov    %eax,-0x6c(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1040 <DefaultGC@plt>
mov    -0x78(%rbp),%rdi
mov    -0x6c(%rbp),%esi
mov    %eax,%edx
mov    $0x14,%r8d
mov    $0xa,%r9d
mov    %r8d,%ecx
movl   $0xa,(%rsp)
call   1050 <XFillRectangle@plt>
mov    -0x10(%rbp),%rax
mov    %rax,-0x68(%rbp)
mov    -0x14(%rbp),%eax
mov    %eax,-0x60(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1040 <DefaultGC@plt>
mov    %eax,-0x5c(%rbp)
mov    -0x30(%rbp),%rax
mov    %rax,-0x58(%rbp)
mov    -0x30(%rbp),%rdi
call   1030 <strlen@plt>
mov    -0x68(%rbp),%rdi
mov    -0x60(%rbp),%esi
mov    -0x5c(%rbp),%edx
mov    -0x58(%rbp),%r9
mov    $0xa,%ecx
mov    $0x32,%r8d
mov    %eax,(%rsp)
call   10e0 <XDrawString@plt>
mov    -0x28(%rbp),%rax
mov    0x2bce(%rip),%rcx
cmp    (%rcx),%rax
je     143c <main+0x21c>
mov    -0x28(%rbp),%rax
mov    0x2bc2(%rip),%rcx
cmp    (%rcx),%rax
je     143c <main+0x21c>
mov    -0x28(%rbp),%rax
mov    0x2b9e(%rip),%rcx
cmp    (%rcx),%rax
jne    1441 <main+0x221>
mov    -0x20(%rbp),%rax
mov    (%rax),%rax
cmp    -0x40(%rbp),%rax
jne    1441 <main+0x221>
jmp    1446 <main+0x226>
jmp    1341 <main+0x121>
mov    -0x10(%rbp),%rdi
call   1140 <XCloseDisplay@plt>
xor    %eax,%eax
add    $0x90,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x38,%rsp
xor    %edi,%edi
call   1070 <XOpenDisplay@plt>
test   %rax,%rax
je     1405 <main+0x1e5>
mov    %rax,%r15
mov    %rax,%rdi
call   1130 <DefaultScreen@plt>
mov    %eax,%ebx
mov    %r15,%rdi
mov    %eax,%esi
call   10c0 <RootWindow@plt>
mov    %eax,%r14d
mov    %r15,%rdi
mov    %ebx,%esi
call   1100 <BlackPixel@plt>
mov    %eax,%ebp
mov    %r15,%rdi
mov    %ebx,0x1c(%rsp)
mov    %ebx,%esi
call   1060 <WhitePixel@plt>
mov    %eax,0x10(%rsp)
mov    %ebp,0x8(%rsp)
movl   $0x1,(%rsp)
mov    %r15,%rdi
mov    %r14d,%esi
mov    $0xa,%edx
mov    $0xa,%ecx
mov    $0x64,%r8d
mov    $0x64,%r9d
call   10f0 <XCreateSimpleWindow@plt>
mov    %eax,%ebx
mov    0x2cfd(%rip),%rax
mov    0x2d26(%rip),%rcx
mov    (%rcx),%edx
or     (%rax),%edx
mov    %r15,%rdi
mov    %ebx,%esi
call   10d0 <XSelectInput@plt>
mov    0x2d21(%rip),%rax
mov    (%rax),%edx
lea    0xd53(%rip),%rsi
mov    %r15,%rdi
call   10b0 <XInternAtom@plt>
mov    %rax,0x20(%rsp)
lea    0x20(%rsp),%rdx
mov    %r15,%rdi
mov    %ebx,%esi
mov    $0x1,%ecx
call   1090 <XSetWMProtocols@plt>
mov    %r15,%rdi
mov    %ebx,0x18(%rsp)
mov    %ebx,%esi
call   1110 <XMapWindow@plt>
lea    0x28(%rsp),%r12
mov    0x2cd5(%rip),%rbx
mov    0x2cb6(%rip),%rbp
mov    0x2cb7(%rip),%r14
mov    0x2ca0(%rip),%r13
mov    %r15,%rdi
mov    %r12,%rsi
call   10a0 <XNextEvent@plt>
mov    0x28(%rsp),%rax
cmp    (%rbx),%rax
jne    13c4 <main+0x1a4>
mov    %r15,%rdi
mov    0x1c(%rsp),%ebp
mov    %ebp,%esi
call   1040 <DefaultGC@plt>
movl   $0xa,(%rsp)
mov    %r15,%rdi
mov    0x18(%rsp),%r13d
mov    %r13d,%esi
mov    %eax,%edx
mov    $0x14,%ecx
mov    $0x14,%r8d
mov    $0xa,%r9d
call   1050 <XFillRectangle@plt>
mov    %r15,%rdi
mov    %ebp,%esi
call   1040 <DefaultGC@plt>
mov    %eax,%ebp
lea    0xc7c(%rip),%r14
mov    %r14,%rdi
call   1030 <strlen@plt>
mov    %eax,(%rsp)
mov    %r15,%rdi
mov    %r13d,%esi
mov    0x2c24(%rip),%r13
mov    %ebp,%edx
mov    $0xa,%ecx
mov    $0x32,%r8d
mov    %r14,%r9
mov    0x2c1d(%rip),%r14
mov    0x2c0e(%rip),%rbp
call   10e0 <XDrawString@plt>
mov    0x28(%rsp),%rax
cmp    0x0(%rbp),%rax
je     13ec <main+0x1cc>
cmp    (%r14),%rax
je     13ec <main+0x1cc>
cmp    0x0(%r13),%rax
jne    1320 <main+0x100>
mov    0x30(%rsp),%rax
mov    (%rax),%rax
cmp    0x20(%rsp),%rax
jne    1320 <main+0x100>
mov    %r15,%rdi
call   1140 <XCloseDisplay@plt>
xor    %eax,%eax
add    $0x38,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2ba4(%rip),%rax
mov    (%rax),%edi
lea    0xbf9(%rip),%rsi
call   1080 <fprintf@plt>
mov    $0x1,%edi
call   1120 <exit@plt>

LLVM IR (-O0):
%struct.TYPE_7__ = type { i64, %struct.TYPE_6__ }
%struct.TYPE_6__ = type { %struct.TYPE_5__ }
%struct.TYPE_5__ = type { i64* }
@.str = [14 x i8] c"Hello, World!\00"
@stderr = global i32 0
@.str.1 = [21 x i8] c"Cannot open display\0A\00"
@ExposureMask = global i32 0
@KeyPressMask = global i32 0
@.str.2 = [17 x i8] c"WM_DELETE_WINDOW\00"
@False = global i32 0
@Expose = global i64 0
@KeyPress = global i64 0
@ClientMessage = global i64 0
@DestroyNotify = global i64 0
define i32 @main() {
%1 = alloca i32
%2 = alloca i32*
%3 = alloca i32
%4 = alloca %struct.TYPE_7__
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i64
store i32 0, i32* %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i8** %5
%8 = call i32* @XOpenDisplay(i32* null)
store i32* %8, i32** %2
%9 = load i32*, i32** %2
%10 = icmp eq i32* %9, null
br i1 %10, label %11, label %15
11: ; preds = %0
%12 = load i32, i32* @stderr
%13 = call i32 @fprintf(i32 %12, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%14 = call i32 @exit(i32 1)
unreachable
15: ; preds = %0
%16 = load i32*, i32** %2
%17 = call i32 @DefaultScreen(i32* %16)
store i32 %17, i32* %6
%18 = load i32*, i32** %2
%19 = load i32*, i32** %2
%20 = load i32, i32* %6
%21 = call i32 @RootWindow(i32* %19, i32 %20)
%22 = load i32*, i32** %2
%23 = load i32, i32* %6
%24 = call i32 @BlackPixel(i32* %22, i32 %23)
%25 = load i32*, i32** %2
%26 = load i32, i32* %6
%27 = call i32 @WhitePixel(i32* %25, i32 %26)
%28 = call i32 @XCreateSimpleWindow(i32* %18, i32 %21, i32 10, i32 10, i32 100, i32 100, i32 1, i32 %24, i32 %27)
store i32 %28, i32* %3
%29 = load i32*, i32** %2
%30 = load i32, i32* %3
%31 = load i32, i32* @ExposureMask
%32 = load i32, i32* @KeyPressMask
%33 = or i32 %31, %32
%34 = call i32 @XSelectInput(i32* %29, i32 %30, i32 %33)
%35 = load i32*, i32** %2
%36 = load i32, i32* @False
%37 = call i64 @XInternAtom(i32* %35, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i32 %36)
store i64 %37, i64* %7
%38 = load i32*, i32** %2
%39 = load i32, i32* %3
%40 = call i32 @XSetWMProtocols(i32* %38, i32 %39, i64* %7, i32 1)
%41 = load i32*, i32** %2
%42 = load i32, i32* %3
%43 = call i32 @XMapWindow(i32* %41, i32 %42)
br label %44
44: ; preds = %15, %92
%45 = load i32*, i32** %2
%46 = call i32 @XNextEvent(i32* %45, %struct.TYPE_7__* %4)
%47 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %4, i32 0, i32 0
%48 = load i64, i64* %47
%49 = load i64, i64* @Expose
%50 = icmp eq i64 %48, %49
br i1 %50, label %51, label %67
51: ; preds = %44
%52 = load i32*, i32** %2
%53 = load i32, i32* %3
%54 = load i32*, i32** %2
%55 = load i32, i32* %6
%56 = call i32 @DefaultGC(i32* %54, i32 %55)
%57 = call i32 @XFillRectangle(i32* %52, i32 %53, i32 %56, i32 20, i32 20, i32 10, i32 10)
%58 = load i32*, i32** %2
%59 = load i32, i32* %3
%60 = load i32*, i32** %2
%61 = load i32, i32* %6
%62 = call i32 @DefaultGC(i32* %60, i32 %61)
%63 = load i8*, i8** %5
%64 = load i8*, i8** %5
%65 = call i32 @strlen(i8* %64)
%66 = call i32 @XDrawString(i32* %58, i32 %59, i32 %62, i32 10, i32 50, i8* %63, i32 %65)
br label %67
67: ; preds = %51, %44
%68 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %4, i32 0, i32 0
%69 = load i64, i64* %68
%70 = load i64, i64* @KeyPress
%71 = icmp eq i64 %69, %70
br i1 %71, label %91, label %72
72: ; preds = %67
%73 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %4, i32 0, i32 0
%74 = load i64, i64* %73
%75 = load i64, i64* @ClientMessage
%76 = icmp eq i64 %74, %75
br i1 %76, label %91, label %77
77: ; preds = %72
%78 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %4, i32 0, i32 0
%79 = load i64, i64* %78
%80 = load i64, i64* @DestroyNotify
%81 = icmp eq i64 %79, %80
br i1 %81, label %82, label %92
82: ; preds = %77
%83 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %4, i32 0, i32 1
%84 = getelementptr inbounds %struct.TYPE_6__, %struct.TYPE_6__* %83, i32 0, i32 0
%85 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %84, i32 0, i32 0
%86 = load i64*, i64** %85
%87 = getelementptr inbounds i64, i64* %86, i64 0
%88 = load i64, i64* %87
%89 = load i64, i64* %7
%90 = icmp eq i64 %88, %89
br i1 %90, label %91, label %92
91: ; preds = %82, %72, %67
br label %93
92: ; preds = %82, %77
br label %44
93: ; preds = %91
%94 = load i32*, i32** %2
%95 = call i32 @XCloseDisplay(i32* %94)
ret i32 0
}

LLVM IR (-O2):
%struct.TYPE_7__ = type { i64, %struct.TYPE_6__ }
%struct.TYPE_6__ = type { %struct.TYPE_5__ }
%struct.TYPE_5__ = type { i64* }
@.str = [14 x i8] c"Hello, World!\00"
@stderr = global i32 0
@.str.1 = [21 x i8] c"Cannot open display\0A\00"
@ExposureMask = global i32 0
@KeyPressMask = global i32 0
@.str.2 = [17 x i8] c"WM_DELETE_WINDOW\00"
@False = global i32 0
@Expose = global i64 0
@KeyPress = global i64 0
@ClientMessage = global i64 0
@DestroyNotify = global i64 0
define i32 @main() {
%1 = alloca %struct.TYPE_7__
%2 = alloca i64
%3 = bitcast %struct.TYPE_7__* %1 to i8*
%4 = tail call i32* @XOpenDisplay(i32* null)
%5 = icmp eq i32* %4, null
br i1 %5, label %6, label %10
6: ; preds = %0
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%9 = tail call i32 @exit(i32 1)
unreachable
10: ; preds = %0
%11 = tail call i32 @DefaultScreen(i32* %4)
%12 = tail call i32 @RootWindow(i32* %4, i32 %11)
%13 = tail call i32 @BlackPixel(i32* %4, i32 %11)
%14 = tail call i32 @WhitePixel(i32* %4, i32 %11)
%15 = tail call i32 @XCreateSimpleWindow(i32* %4, i32 %12, i32 10, i32 10, i32 100, i32 100, i32 1, i32 %13, i32 %14)
%16 = load i32, i32* @ExposureMask
%17 = load i32, i32* @KeyPressMask
%18 = or i32 %17, %16
%19 = tail call i32 @XSelectInput(i32* %4, i32 %15, i32 %18)
%20 = bitcast i64* %2 to i8*
%21 = load i32, i32* @False
%22 = tail call i64 @XInternAtom(i32* %4, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i32 %21)
store i64 %22, i64* %2
%23 = call i32 @XSetWMProtocols(i32* %4, i32 %15, i64* %2, i32 1)
%24 = call i32 @XMapWindow(i32* %4, i32 %15)
%25 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %1, i64 0, i32 1, i32 0, i32 0
%26 = getelementptr inbounds %struct.TYPE_7__, %struct.TYPE_7__* %1, i64 0, i32 0
br label %27
27: ; preds = %54, %10
%28 = call i32 @XNextEvent(i32* %4, %struct.TYPE_7__* %1)
%29 = load i64, i64* %26
%30 = load i64, i64* @Expose
%31 = icmp eq i64 %29, %30
br i1 %31, label %32, label %39
32: ; preds = %27
%33 = call i32 @DefaultGC(i32* %4, i32 %11)
%34 = call i32 @XFillRectangle(i32* %4, i32 %15, i32 %33, i32 20, i32 20, i32 10, i32 10)
%35 = call i32 @DefaultGC(i32* %4, i32 %11)
%36 = call i32 @strlen(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0))
%37 = call i32 @XDrawString(i32* %4, i32 %15, i32 %35, i32 10, i32 50, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %36)
%38 = load i64, i64* %26
br label %39
39: ; preds = %32, %27
%40 = phi i64 [ %38, %32 ], [ %29, %27 ]
%41 = load i64, i64* @KeyPress
%42 = icmp eq i64 %40, %41
%43 = load i64, i64* @ClientMessage
%44 = icmp eq i64 %40, %43
%45 = select i1 %42, i1 true, i1 %44
br i1 %45, label %55, label %46
46: ; preds = %39
%47 = load i64, i64* @DestroyNotify
%48 = icmp eq i64 %40, %47
br i1 %48, label %49, label %54
49: ; preds = %46
%50 = load i64*, i64** %25
%51 = load i64, i64* %50
%52 = load i64, i64* %2
%53 = icmp eq i64 %51, %52
br i1 %53, label %55, label %54
54: ; preds = %49, %46
br label %27
55: ; preds = %39, %49
%56 = call i32 @XCloseDisplay(i32* %4)
ret i32 0
}