#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 PrintVector(unsigned char *myArray, unsigned char arraySize) {
  unsigned char i, j;
  for (i = 0; i < arraySize; i++) {
    printf("%#X ", myArray[i]);
  }
  printf("%s\n", "");
}


x86 assembly (clang, -O0):
<PrintVector>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %sil,%al
mov    %rdi,-0x8(%rbp)
mov    %al,-0x9(%rbp)
movb   $0x0,-0xa(%rbp)
movzbl -0xa(%rbp),%eax
movzbl -0x9(%rbp),%ecx
cmp    %ecx,%eax
jge    115d <PrintVector+0x4d>
mov    -0x8(%rbp),%rax
movzbl -0xa(%rbp),%ecx
movzbl (%rax,%rcx,1),%esi
lea    0xeb7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xa(%rbp),%al
add    $0x1,%al
mov    %al,-0xa(%rbp)
jmp    1126 <PrintVector+0x16>
lea    0xea1(%rip),%rdi
lea    0xe9d(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<PrintVector>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
je     1158 <PrintVector+0x38>
mov    %rdi,%r15
movzbl %sil,%r12d
lea    0xec6(%rip),%r14
xor    %ebx,%ebx
nopl   0x0(%rax)
movzbl (%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1140 <PrintVector+0x20>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <putchar@plt>

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

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