#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 print_char_codes(char *value, unsigned int length) {
  unsigned int i;
  printf("Character codes for: '%s'\n", value);
  printf("> ");
  for (i = 0; i < length; i++) {
    printf("%u ", value[i]);
  }
  printf("\n");
  return i;
}


x86 assembly (clang, -O0):
<print_char_codes>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jae    1179 <print_char_codes+0x69>
mov    -0x8(%rbp),%rax
mov    -0x10(%rbp),%ecx
movsbl (%rax,%rcx,1),%esi
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1146 <print_char_codes+0x36>
lea    0xe99(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_char_codes>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    %esi,%r14d
mov    %rdi,%r12
lea    0xecb(%rip),%rdi
mov    %r12,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
test   %r14d,%r14d
je     1178 <print_char_codes+0x58>
mov    %r14d,%ebp
lea    0xec2(%rip),%r15
xor    %ebx,%ebx
xchg   %ax,%ax
movsbl (%r12,%rbx,1),%esi
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1160 <print_char_codes+0x40>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %r14d,%eax
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [27 x i8] c"Character codes for: '%s'\0A\00"
@.str.1 = [3 x i8] c"> \00"
@.str.2 = [4 x i8] c"%u \00"
define i32 @print_char_codes(i8* %0, i32 %1) {
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%5 = icmp eq i32 %1, 0
br i1 %5, label %16, label %6
6: ; preds = %2
%7 = zext i32 %1 to i64
br label %8
8: ; preds = %6, %8
%9 = phi i64 [ 0, %6 ], [ %14, %8 ]
%10 = getelementptr inbounds i8, i8* %0, i64 %9
%11 = load i8, i8* %10
%12 = sext i8 %11 to i32
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %12)
%14 = add nuw nsw i64 %9, 1
%15 = icmp eq i64 %14, %7
br i1 %15, label %16, label %8
16: ; preds = %8, %2
%17 = tail call i32 @putchar(i32 10)
ret i32 %1
}