#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 */

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ replaceSpace(char *);
void main() {
  char string[100] = "   djwegfwge wfjhberger";
  printf("Enter the string");
  printf("%s\n", string);
  replaceSpace(string);
  printf("\n%s\n", string);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
lea    -0x70(%rbp),%rdi
lea    0xebd(%rip),%rsi
mov    $0x64,%edx
call   1040 <memcpy@plt>
lea    0xf10(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x70(%rbp),%rsi
lea    0xf10(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x70(%rbp),%rdi
call   1050 <replaceSpace@plt>
lea    -0x70(%rbp),%rsi
lea    0xef4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x70,%rsp
movaps 0xf14(%rip),%xmm0
movaps %xmm0,0x50(%rsp)
movaps 0xef8(%rip),%xmm0
movaps %xmm0,0x40(%rsp)
movaps 0xedc(%rip),%xmm0
movaps %xmm0,0x30(%rsp)
movaps 0xec0(%rip),%xmm0
movaps %xmm0,0x20(%rsp)
movaps 0xea4(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xe88(%rip),%xmm0
movaps %xmm0,(%rsp)
movl   $0x0,0x60(%rsp)
lea    0xed9(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rsp,%rbx
mov    %rbx,%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1050 <replaceSpace@plt>
lea    0xec9(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x70,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.string = [100 x i8] c" djwegfwge wfjhberger\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
@.str = [17 x i8] c"Enter the string\00"
@.str.1 = [4 x i8] c"%s\0A\00"
@.str.2 = [5 x i8] c"\0A%s\0A\00"
define void @main() {
%1 = alloca [100 x i8]
%2 = bitcast [100 x i8]* %1 to i8*
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0))
%4 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%7 = call i32 @replaceSpace(i8* %6)
%8 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* %8)
ret void
}

LLVM IR (-O2):
@__const.main.string = [100 x i8] c" djwegfwge wfjhberger\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
@.str = [17 x i8] c"Enter the string\00"
@.str.2 = [5 x i8] c"\0A%s\0A\00"
define void @main() {
%1 = alloca [100 x i8]
%2 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @puts(i8* %2)
%5 = call i32 @replaceSpace(i8* %2)
%6 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* %2)
ret void
}