#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*/ test(char *, char *);
int main() {
  int retVal;
  test("/dev/mod_openclose", "r+w");
  test("/dev/mod_hello", "r+w");
  test("/dev/mod_zero0", "r+w");
  test("/dev/mod_null", "r+w");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
lea    0xee6(%rip),%rsi
call   1030 <test@plt>
lea    0xede(%rip),%rdi
lea    0xed3(%rip),%rsi
call   1030 <test@plt>
lea    0xeda(%rip),%rdi
lea    0xec0(%rip),%rsi
call   1030 <test@plt>
lea    0xed6(%rip),%rdi
lea    0xead(%rip),%rsi
call   1030 <test@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rdi
lea    0xef4(%rip),%rbx
mov    %rbx,%rsi
call   1030 <test@plt>
lea    0xee9(%rip),%rdi
mov    %rbx,%rsi
call   1030 <test@plt>
lea    0xee9(%rip),%rdi
mov    %rbx,%rsi
call   1030 <test@plt>
lea    0xee9(%rip),%rdi
mov    %rbx,%rsi
call   1030 <test@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"/dev/mod_openclose\00"
@.str.1 = [4 x i8] c"r+w\00"
@.str.2 = [15 x i8] c"/dev/mod_hello\00"
@.str.3 = [15 x i8] c"/dev/mod_zero0\00"
@.str.4 = [14 x i8] c"/dev/mod_null\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 @test(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @test(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @test(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @test(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"/dev/mod_openclose\00"
@.str.1 = [4 x i8] c"r+w\00"
@.str.2 = [15 x i8] c"/dev/mod_hello\00"
@.str.3 = [15 x i8] c"/dev/mod_zero0\00"
@.str.4 = [14 x i8] c"/dev/mod_null\00"
define i32 @main() {
%1 = tail call i32 @test(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 @test(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @test(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%4 = tail call i32 @test(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
ret i32 0
}