#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 encodeChar(char);
scalar_t__ strlen(char *);
void otp_encode(int *buffer, char *inputString) {
  int i;
  int length = (int)strlen(inputString);
  for (i = 0; i < length; i++) {
    buffer[i] = encodeChar(inputString[i]);
  }
}


x86 assembly (clang, -O0):
<otp_encode>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
call   1040 <strlen@plt>
mov    %eax,-0x18(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x18(%rbp),%eax
jge    117b <otp_encode+0x5b>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
movsbl (%rax,%rcx,1),%edi
call   1030 <encodeChar@plt>
mov    %eax,%edx
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1143 <otp_encode+0x23>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<otp_encode>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    %rsi,%r15
mov    %rdi,%r14
mov    %rsi,%rdi
call   1040 <strlen@plt>
test   %eax,%eax
jle    1157 <otp_encode+0x37>
mov    %eax,%r12d
xor    %ebx,%ebx
nop
movsbl (%r15,%rbx,1),%edi
call   1030 <encodeChar@plt>
mov    %eax,(%r14,%rbx,4)
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1140 <otp_encode+0x20>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
define void @otp_encode(i32* %0, i8* %1) {
%3 = alloca i32*
%4 = alloca i8*
%5 = alloca i32
%6 = alloca i32
store i32* %0, i32** %3
store i8* %1, i8** %4
%7 = load i8*, i8** %4
%8 = call i64 @strlen(i8* %7)
%9 = trunc i64 %8 to i32
store i32 %9, i32* %6
store i32 0, i32* %5
br label %10
10: ; preds = %25, %2
%11 = load i32, i32* %5
%12 = load i32, i32* %6
%13 = icmp slt i32 %11, %12
br i1 %13, label %14, label %28
14: ; preds = %10
%15 = load i8*, i8** %4
%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 = call i32 @encodeChar(i8 signext %19)
%21 = load i32*, i32** %3
%22 = load i32, i32* %5
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds i32, i32* %21, i64 %23
store i32 %20, i32* %24
br label %25
25: ; preds = %14
%26 = load i32, i32* %5
%27 = add nsw i32 %26, 1
store i32 %27, i32* %5
br label %10
28: ; preds = %10
ret void
}

LLVM IR (-O2):
define void @otp_encode(i32* nocapture writeonly %0, i8* nocapture %1) {
%3 = tail call i64 @strlen(i8* dereferenceable(1) %1)
%4 = trunc i64 %3 to i32
%5 = icmp sgt i32 %4, 0
br i1 %5, label %6, label %16
6: ; preds = %2
%7 = and i64 %3, 4294967295
br label %8
8: ; preds = %6, %8
%9 = phi i64 [ 0, %6 ], [ %14, %8 ]
%10 = getelementptr inbounds i8, i8* %1, i64 %9
%11 = load i8, i8* %10
%12 = tail call i32 @encodeChar(i8 signext %11)
%13 = getelementptr inbounds i32, i32* %0, i64 %9
store i32 %12, i32* %13
%14 = add nuw nsw i64 %9, 1
%15 = icmp eq i64 %14, %7
br i1 %15, label %16, label %8
16: ; preds = %8, %2
ret void
}