#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 printfSample1() {
  printf("%-20s\n", "a");
  printf("%20s\n", "a");
  printf("%+d\n", 32);
  printf("%+d\n", -32);
  printf("% d\n", 32);
  printf("% d\n", -32);
  printf("%o\n", 32);
}


x86 assembly (clang, -O0):
<printfSample1>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
lea    0xee5(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
lea    0xed0(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeca(%rip),%rdi
mov    $0x20,%esi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb7(%rip),%rdi
mov    $0xffffffe0,%esi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea9(%rip),%rdi
mov    $0x20,%esi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe96(%rip),%rdi
mov    $0xffffffe0,%esi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe88(%rip),%rdi
mov    $0x20,%esi
mov    $0x0,%al
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<printfSample1>:
push   %rbx
lea    0xee8(%rip),%rdi
lea    0xee8(%rip),%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xece(%rip),%rbx
mov    %rbx,%rdi
mov    $0x20,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xffffffe0,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeae(%rip),%rbx
mov    %rbx,%rdi
mov    $0x20,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xffffffe0,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe8e(%rip),%rdi
mov    $0x20,%esi
xor    %eax,%eax
pop    %rbx
jmp    1030 <printf@plt>

LLVM IR (-O0):
@.str = [7 x i8] c"%-20s\0A\00"
@.str.1 = [2 x i8] c"a\00"
@.str.2 = [6 x i8] c"%20s\0A\00"
@.str.3 = [5 x i8] c"%+d\0A\00"
@.str.4 = [5 x i8] c"% d\0A\00"
@.str.5 = [4 x i8] c"%o\0A\00"
define void @printfSample1() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), i32 32)
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), i32 -32)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i32 32)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i32 -32)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), i32 32)
ret void
}

LLVM IR (-O2):
@.str = [7 x i8] c"%-20s\0A\00"
@.str.1 = [2 x i8] c"a\00"
@.str.2 = [6 x i8] c"%20s\0A\00"
@.str.3 = [5 x i8] c"%+d\0A\00"
@.str.4 = [5 x i8] c"% d\0A\00"
@.str.5 = [4 x i8] c"%o\0A\00"
define void @printfSample1() {
%1 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), i32 32)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), i32 -32)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i32 32)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i32 -32)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), i32 32)
ret void
}