#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*/ EXIT_FAILURE;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, char const *, char const *);
void parse_error(const char *arg, const char *note) {
  printf("Error parsing \"%s\" command line argument. %s\n",
         arg ? arg : "<null>", note ? note : "");
  exit(EXIT_FAILURE);
}


x86 assembly (clang, -O0):
<parse_error>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpq   $0x0,-0x8(%rbp)
je     1148 <parse_error+0x28>
mov    -0x8(%rbp),%rax
mov    %rax,-0x18(%rbp)
jmp    1158 <parse_error+0x38>
lea    0xedf(%rip),%rax
mov    %rax,-0x18(%rbp)
jmp    1158 <parse_error+0x38>
mov    -0x18(%rbp),%rax
mov    %rax,-0x20(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     1178 <parse_error+0x58>
mov    -0x10(%rbp),%rax
mov    %rax,-0x28(%rbp)
jmp    1188 <parse_error+0x68>
lea    0xeae(%rip),%rax
mov    %rax,-0x28(%rbp)
jmp    1188 <parse_error+0x68>
mov    -0x20(%rbp),%rsi
mov    -0x28(%rbp),%rdx
lea    0xe69(%rip),%rdi
call   1030 <printf@plt>
mov    0x2e3d(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<parse_error>:
push   %rax
test   %rdi,%rdi
lea    0xf03(%rip),%rax
cmovne %rdi,%rax
test   %rsi,%rsi
lea    0xef4(%rip),%rdx
cmovne %rsi,%rdx
lea    0xebc(%rip),%rdi
mov    %rax,%rsi
call   1030 <printf@plt>
mov    0x2e8d(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [46 x i8] c"Error parsing \22%s\22 command line argument. %s\0A\00"
@.str.1 = [7 x i8] c"<null>\00"
@.str.2 = [1 x i8] zeroinitializer
@EXIT_FAILURE = global i32 0
define void @parse_error(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
store i8* %0, i8** %3
store i8* %1, i8** %4
%5 = load i8*, i8** %3
%6 = icmp ne i8* %5, null
br i1 %6, label %7, label %9
7: ; preds = %2
%8 = load i8*, i8** %3
br label %10
9: ; preds = %2
br label %10
10: ; preds = %9, %7
%11 = phi i8* [ %8, %7 ], [ getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), %9 ]
%12 = load i8*, i8** %4
%13 = icmp ne i8* %12, null
br i1 %13, label %14, label %16
14: ; preds = %10
%15 = load i8*, i8** %4
br label %17
16: ; preds = %10
br label %17
17: ; preds = %16, %14
%18 = phi i8* [ %15, %14 ], [ getelementptr inbounds ([1 x i8], [1 x i8]* @.str.2, i64 0, i64 0), %16 ]
%19 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0), i8* %11, i8* %18)
%20 = load i32, i32* @EXIT_FAILURE
%21 = call i32 @exit(i32 %20)
unreachable
}

LLVM IR (-O2):
@.str = [46 x i8] c"Error parsing \22%s\22 command line argument. %s\0A\00"
@.str.1 = [7 x i8] c"<null>\00"
@.str.2 = [1 x i8] zeroinitializer
@EXIT_FAILURE = global i32 0
define void @parse_error(i8* %0, i8* %1) {
%3 = icmp eq i8* %0, null
%4 = select i1 %3, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8* %0
%5 = icmp eq i8* %1, null
%6 = select i1 %5, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.2, i64 0, i64 0), i8* %1
%7 = tail call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0), i8* %4, i8* %6)
%8 = load i32, i32* @EXIT_FAILURE
%9 = tail call i32 @exit(i32 %8)
unreachable
}