#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 *, ...);
void print_exec_args(char **argv) {
  char *cur_arg;
  int i;
  i = 0;
  printf("Hosted executable arguments are");
  while ((cur_arg = argv[i++]) != NULL) {
    printf(" %s", cur_arg);
  }
  printf("\n");
  return;
}


x86 assembly (clang, -O0):
<print_exec_args>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0x14(%rbp)
lea    0xed6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
mov    %ecx,%edx
add    $0x1,%edx
mov    %edx,-0x14(%rbp)
movslq %ecx,%rcx
mov    (%rax,%rcx,8),%rax
mov    %rax,-0x10(%rbp)
cmp    $0x0,%rax
je     116c <print_exec_args+0x5c>
mov    -0x10(%rbp),%rsi
lea    0xec0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1131 <print_exec_args+0x21>
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_exec_args>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xed2(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rbx),%rsi
test   %rsi,%rsi
je     1166 <print_exec_args+0x46>
add    $0x8,%rbx
lea    0xed8(%rip),%r14
nopl   0x0(%rax,%rax,1)
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rbx),%rsi
add    $0x8,%rbx
test   %rsi,%rsi
jne    1150 <print_exec_args+0x30>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [32 x i8] c"Hosted executable arguments are\00"
@.str.1 = [4 x i8] c" %s\00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print_exec_args(i8** %0) {
%2 = alloca i8**
%3 = alloca i8*
%4 = alloca i32
store i8** %0, i8*** %2
store i32 0, i32* %4
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
br label %6
6: ; preds = %14, %1
%7 = load i8**, i8*** %2
%8 = load i32, i32* %4
%9 = add nsw i32 %8, 1
store i32 %9, i32* %4
%10 = sext i32 %8 to i64
%11 = getelementptr inbounds i8*, i8** %7, i64 %10
%12 = load i8*, i8** %11
store i8* %12, i8** %3
%13 = icmp ne i8* %12, null
br i1 %13, label %14, label %17
14: ; preds = %6
%15 = load i8*, i8** %3
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %15)
br label %6
17: ; preds = %6
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [32 x i8] c"Hosted executable arguments are\00"
@.str.1 = [4 x i8] c" %s\00"
define void @print_exec_args(i8** nocapture %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
%3 = load i8*, i8** %0
%4 = icmp eq i8* %3, null
br i1 %4, label %13, label %5
5: ; preds = %1, %5
%6 = phi i64 [ %8, %5 ], [ 0, %1 ]
%7 = phi i8* [ %11, %5 ], [ %3, %1 ]
%8 = add nuw i64 %6, 1
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %7)
%10 = getelementptr inbounds i8*, i8** %0, i64 %8
%11 = load i8*, i8** %10
%12 = icmp eq i8* %11, null
br i1 %12, label %13, label %5
13: ; preds = %5, %1
%14 = tail call i32 @putchar(i32 10)
ret void
}