#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 uint32_t;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
void print_array(uint32_t a[], uint32_t size, char *msg) {
  int i = 0;
  if (msg) {
    printf("%s\n", msg);
  }
  for (i = 0; i < size; i++) {
    printf("%u\n", a[i]);
  }
}


x86 assembly (clang, -O0):
<print_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %rdx,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
cmpq   $0x0,-0x18(%rbp)
je     1147 <print_array+0x37>
mov    -0x18(%rbp),%rsi
lea    0xec0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1181 <print_array+0x71>
mov    -0x8(%rbp),%rax
movslq -0x1c(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe98(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    114e <print_array+0x3e>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %esi,%ebp
mov    %rdi,%r15
test   %rdx,%rdx
je     1139 <print_array+0x19>
mov    %rdx,%rdi
call   1030 <puts@plt>
test   %ebp,%ebp
jle    1167 <print_array+0x47>
mov    %ebp,%ebp
lea    0xeba(%rip),%r14
xor    %ebx,%ebx
nopl   0x0(%rax,%rax,1)
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1150 <print_array+0x30>
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%s\0A\00"
@.str.1 = [4 x i8] c"%u\0A\00"
define void @print_array(i32* %0, i32 %1, i8* %2) {
%4 = alloca i32*
%5 = alloca i32
%6 = alloca i8*
%7 = alloca i32
store i32* %0, i32** %4
store i32 %1, i32* %5
store i8* %2, i8** %6
store i32 0, i32* %7
%8 = load i8*, i8** %6
%9 = icmp ne i8* %8, null
br i1 %9, label %10, label %13
10: ; preds = %3
%11 = load i8*, i8** %6
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %11)
br label %13
13: ; preds = %10, %3
store i32 0, i32* %7
br label %14
14: ; preds = %25, %13
%15 = load i32, i32* %7
%16 = load i32, i32* %5
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %28
18: ; preds = %14
%19 = load i32*, i32** %4
%20 = load i32, i32* %7
%21 = sext i32 %20 to i64
%22 = getelementptr inbounds i32, i32* %19, i64 %21
%23 = load i32, i32* %22
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %23)
br label %25
25: ; preds = %18
%26 = load i32, i32* %7
%27 = add nsw i32 %26, 1
store i32 %27, i32* %7
br label %14
28: ; preds = %14
ret void
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%u\0A\00"
define void @print_array(i32* nocapture %0, i32 %1, i8* %2) {
%4 = icmp eq i8* %2, null
br i1 %4, label %7, label %5
5: ; preds = %3
%6 = tail call i32 @puts(i8* %2)
br label %7
7: ; preds = %5, %3
%8 = icmp sgt i32 %1, 0
br i1 %8, label %9, label %18
9: ; preds = %7
%10 = zext i32 %1 to i64
br label %11
11: ; preds = %9, %11
%12 = phi i64 [ 0, %9 ], [ %16, %11 ]
%13 = getelementptr inbounds i32, i32* %0, i64 %12
%14 = load i32, i32* %13
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %14)
%16 = add nuw nsw i64 %12, 1
%17 = icmp eq i64 %16, %10
br i1 %17, label %18, label %11
18: ; preds = %11, %7
ret void
}