#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);
void printA(int a[], unsigned int size) {
  if (a == 0)
    return;
  for (int i = 0; i < size - 1; i++) {
    printf("%d ", a[i]);
  }
  printf("%d\n", a[size - 1]);
}


x86 assembly (clang, -O0):
<printA>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
cmpq   $0x0,-0x8(%rbp)
jne    112f <printA+0x1f>
jmp    1187 <printA+0x77>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0xc(%rbp),%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jae    116c <printA+0x5c>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xea7(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1136 <printA+0x26>
mov    -0x8(%rbp),%rax
mov    -0xc(%rbp),%ecx
sub    $0x1,%ecx
mov    %ecx,%ecx
mov    (%rax,%rcx,4),%esi
lea    0xe82(%rip),%rdi
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printA>:
test   %rdi,%rdi
je     1157 <printA+0x47>
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    %rdi,%r15
add    $0xffffffff,%esi
je     1158 <printA+0x48>
mov    %esi,%r12d
xor    %ebx,%ebx
lea    0xecf(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1140 <printA+0x30>
jmp    115b <printA+0x4b>
ret
xor    %r12d,%r12d
mov    (%r15,%r12,4),%esi
lea    0xe9e(%rip),%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <printf@plt>

LLVM IR (-O0):
@.str = [4 x i8] c"%d \00"
@.str.1 = [4 x i8] c"%d\0A\00"
define void @printA(i32* %0, i32 %1) {
%3 = alloca i32*
%4 = alloca i32
%5 = alloca i32
store i32* %0, i32** %3
store i32 %1, i32* %4
%6 = load i32*, i32** %3
%7 = icmp eq i32* %6, null
br i1 %7, label %8, label %9
8: ; preds = %2
br label %33
9: ; preds = %2
store i32 0, i32* %5
br label %10
10: ; preds = %22, %9
%11 = load i32, i32* %5
%12 = load i32, i32* %4
%13 = sub i32 %12, 1
%14 = icmp ult i32 %11, %13
br i1 %14, label %15, label %25
15: ; preds = %10
%16 = load i32*, i32** %3
%17 = load i32, i32* %5
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds i32, i32* %16, i64 %18
%20 = load i32, i32* %19
%21 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %20)
br label %22
22: ; preds = %15
%23 = load i32, i32* %5
%24 = add nsw i32 %23, 1
store i32 %24, i32* %5
br label %10
25: ; preds = %10
%26 = load i32*, i32** %3
%27 = load i32, i32* %4
%28 = sub i32 %27, 1
%29 = zext i32 %28 to i64
%30 = getelementptr inbounds i32, i32* %26, i64 %29
%31 = load i32, i32* %30
%32 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %31)
br label %33
33: ; preds = %25, %8
ret void
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d \00"
@.str.1 = [4 x i8] c"%d\0A\00"
define void @printA(i32* %0, i32 %1) {
%3 = icmp eq i32* %0, null
br i1 %3, label %21, label %4
4: ; preds = %2
%5 = add i32 %1, -1
%6 = icmp eq i32 %5, 0
br i1 %6, label %9, label %7
7: ; preds = %4
%8 = zext i32 %5 to i64
br label %14
9: ; preds = %14, %4
%10 = phi i64 [ 0, %4 ], [ %8, %14 ]
%11 = getelementptr inbounds i32, i32* %0, i64 %10
%12 = load i32, i32* %11
%13 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %12)
br label %21
14: ; preds = %7, %14
%15 = phi i64 [ 0, %7 ], [ %19, %14 ]
%16 = getelementptr inbounds i32, i32* %0, i64 %15
%17 = load i32, i32* %16
%18 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = add nuw nsw i64 %15, 1
%20 = icmp eq i64 %19, %8
br i1 %20, label %9, label %14
21: ; preds = %2, %9
ret void
}