#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_code(unsigned char *test) {
  printf("Code:");
  int i = 0;
  while (test[i] != 0) {
    printf(" %d", test[i++]);
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<print_code>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0xc(%rbp)
mov    -0x8(%rbp),%rax
movslq -0xc(%rbp),%rcx
movzbl (%rax,%rcx,1),%eax
cmp    $0x0,%eax
je     116f <print_code+0x5f>
mov    -0x8(%rbp),%rax
mov    -0xc(%rbp),%ecx
mov    %ecx,%edx
add    $0x1,%edx
mov    %edx,-0xc(%rbp)
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%esi
lea    0xea3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1131 <print_code+0x21>
lea    0xe94(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_code>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xed2(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rbx),%al
test   %al,%al
je     1168 <print_code+0x48>
add    $0x1,%rbx
lea    0xec0(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
movzbl %al,%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movzbl (%rbx),%eax
add    $0x1,%rbx
test   %al,%al
jne    1150 <print_code+0x30>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [6 x i8] c"Code:\00"
@.str.1 = [4 x i8] c" %d\00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print_code(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
store i8* %0, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %3
br label %5
5: ; preds = %13, %1
%6 = load i8*, i8** %2
%7 = load i32, i32* %3
%8 = sext i32 %7 to i64
%9 = getelementptr inbounds i8, i8* %6, i64 %8
%10 = load i8, i8* %9
%11 = zext i8 %10 to i32
%12 = icmp ne i32 %11, 0
br i1 %12, label %13, label %22
13: ; preds = %5
%14 = load i8*, i8** %2
%15 = load i32, i32* %3
%16 = add nsw i32 %15, 1
store i32 %16, i32* %3
%17 = sext i32 %15 to i64
%18 = getelementptr inbounds i8, i8* %14, i64 %17
%19 = load i8, i8* %18
%20 = zext i8 %19 to i32
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %20)
br label %5
22: ; preds = %5
%23 = 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 = [6 x i8] c"Code:\00"
@.str.1 = [4 x i8] c" %d\00"
define void @print_code(i8* nocapture %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%3 = load i8, i8* %0
%4 = icmp eq i8 %3, 0
br i1 %4, label %14, label %5
5: ; preds = %1, %5
%6 = phi i64 [ %9, %5 ], [ 0, %1 ]
%7 = phi i8 [ %12, %5 ], [ %3, %1 ]
%8 = zext i8 %7 to i32
%9 = add nuw i64 %6, 1
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %8)
%11 = getelementptr inbounds i8, i8* %0, i64 %9
%12 = load i8, i8* %11
%13 = icmp eq i8 %12, 0
br i1 %13, label %14, label %5
14: ; preds = %5, %1
%15 = tail call i32 @putchar(i32 10)
ret void
}