#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*/ my_putchar(char);
int my_strlen(char *);
void my_putbase(char *res, char *base) {
  int i;
  int j;
  i = my_strlen(res) - 1;
  while (i >= 0) {
    j = 0;
    while (res[i] != j)
      j++;
    my_putchar(base[j]);
    i--;
  }
}


x86 assembly (clang, -O0):
<my_putbase>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rdi
call   1030 <my_strlen@plt>
sub    $0x1,%eax
mov    %eax,-0x14(%rbp)
cmpl   $0x0,-0x14(%rbp)
jl     1192 <my_putbase+0x72>
movl   $0x0,-0x18(%rbp)
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
cmp    -0x18(%rbp),%eax
je     1173 <my_putbase+0x53>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1150 <my_putbase+0x30>
mov    -0x10(%rbp),%rax
movslq -0x18(%rbp),%rcx
movsbl (%rax,%rcx,1),%edi
call   1040 <my_putchar@plt>
mov    -0x14(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x14(%rbp)
jmp    113f <my_putbase+0x1f>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<my_putbase>:
push   %r15
push   %r14
push   %rbx
mov    %rsi,%r14
mov    %rdi,%r15
call   1030 <my_strlen@plt>
test   %eax,%eax
jle    115c <my_putbase+0x3c>
mov    %eax,%ebx
add    $0x1,%rbx
nopw   0x0(%rax,%rax,1)
movsbq -0x2(%r15,%rbx,1),%rax
mov    %eax,%eax
movsbl (%r14,%rax,1),%edi
call   1040 <my_putchar@plt>
add    $0xffffffffffffffff,%rbx
cmp    $0x1,%rbx
ja     1140 <my_putbase+0x20>
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
define void @my_putbase(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
%5 = alloca i32
%6 = alloca i32
store i8* %0, i8** %3
store i8* %1, i8** %4
%7 = load i8*, i8** %3
%8 = call i32 @my_strlen(i8* %7)
%9 = sub nsw i32 %8, 1
store i32 %9, i32* %5
br label %10
10: ; preds = %26, %2
%11 = load i32, i32* %5
%12 = icmp sge i32 %11, 0
br i1 %12, label %13, label %35
13: ; preds = %10
store i32 0, i32* %6
br label %14
14: ; preds = %23, %13
%15 = load i8*, i8** %3
%16 = load i32, i32* %5
%17 = sext i32 %16 to i64
%18 = getelementptr inbounds i8, i8* %15, i64 %17
%19 = load i8, i8* %18
%20 = sext i8 %19 to i32
%21 = load i32, i32* %6
%22 = icmp ne i32 %20, %21
br i1 %22, label %23, label %26
23: ; preds = %14
%24 = load i32, i32* %6
%25 = add nsw i32 %24, 1
store i32 %25, i32* %6
br label %14
26: ; preds = %14
%27 = load i8*, i8** %4
%28 = load i32, i32* %6
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds i8, i8* %27, i64 %29
%31 = load i8, i8* %30
%32 = call i32 @my_putchar(i8 signext %31)
%33 = load i32, i32* %5
%34 = add nsw i32 %33, -1
store i32 %34, i32* %5
br label %10
35: ; preds = %10
ret void
}

LLVM IR (-O2):
define void @my_putbase(i8* %0, i8* nocapture %1) {
%3 = tail call i32 @my_strlen(i8* %0)
%4 = icmp sgt i32 %3, 0
br i1 %4, label %5, label %18
5: ; preds = %2
%6 = zext i32 %3 to i64
br label %7
7: ; preds = %5, %7
%8 = phi i64 [ %6, %5 ], [ %9, %7 ]
%9 = add nsw i64 %8, -1
%10 = getelementptr inbounds i8, i8* %0, i64 %9
%11 = load i8, i8* %10
%12 = sext i8 %11 to i64
%13 = and i64 %12, 4294967295
%14 = getelementptr inbounds i8, i8* %1, i64 %13
%15 = load i8, i8* %14
%16 = tail call i32 @my_putchar(i8 signext %15)
%17 = icmp ugt i64 %8, 1
br i1 %17, label %7, label %18
18: ; preds = %7, %2
ret void
}