#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*/ echo(char *);
main() {
  echo("one1");
  echo("one2");
  echo("one is one");
  echo("complex math");
  echo("ONE is defined");
  echo("XXXX is not defined");
  echo("BLUHG is not defined");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <echo@plt>
lea    0xede(%rip),%rdi
call   1030 <echo@plt>
lea    0xed7(%rip),%rdi
call   1030 <echo@plt>
lea    0xed6(%rip),%rdi
call   1030 <echo@plt>
lea    0xed7(%rip),%rdi
call   1030 <echo@plt>
lea    0xeda(%rip),%rdi
call   1030 <echo@plt>
lea    0xee2(%rip),%rdi
call   1030 <echo@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <echo@plt>
lea    0xee1(%rip),%rdi
call   1030 <echo@plt>
lea    0xeda(%rip),%rdi
call   1030 <echo@plt>
lea    0xed9(%rip),%rdi
call   1030 <echo@plt>
lea    0xeda(%rip),%rdi
call   1030 <echo@plt>
lea    0xedd(%rip),%rdi
call   1030 <echo@plt>
lea    0xee5(%rip),%rdi
call   1030 <echo@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"one1\00"
@.str.1 = [5 x i8] c"one2\00"
@.str.2 = [11 x i8] c"one is one\00"
@.str.3 = [13 x i8] c"complex math\00"
@.str.4 = [15 x i8] c"ONE is defined\00"
@.str.5 = [20 x i8] c"XXXX is not defined\00"
@.str.6 = [21 x i8] c"BLUHG is not defined\00"
define i32 @main() {
%1 = call i32 @echo(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @echo(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @echo(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @echo(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @echo(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @echo(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @echo(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"one1\00"
@.str.1 = [5 x i8] c"one2\00"
@.str.2 = [11 x i8] c"one is one\00"
@.str.3 = [13 x i8] c"complex math\00"
@.str.4 = [15 x i8] c"ONE is defined\00"
@.str.5 = [20 x i8] c"XXXX is not defined\00"
@.str.6 = [21 x i8] c"BLUHG is not defined\00"
define i32 @main() {
%1 = tail call i32 @echo(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @echo(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @echo(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @echo(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.3, i64 0, i64 0))
%5 = tail call i32 @echo(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
%6 = tail call i32 @echo(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0))
%7 = tail call i32 @echo(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}