#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 */
scalar_t__ strcmp(char const *, char *);
int S_validate_exposure(const char *exposure) {
  if (!exposure) {
    return 0;
  }
  if (strcmp(exposure, "public") && strcmp(exposure, "parcel") &&
      strcmp(exposure, "private")) {
    return 0;
  }
  return 1;
}


x86 assembly (clang, -O0):
<S_validate_exposure>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
jne    1133 <S_validate_exposure+0x23>
movl   $0x0,-0x4(%rbp)
jmp    1194 <S_validate_exposure+0x84>
mov    -0x10(%rbp),%rdi
lea    0xec2(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     118d <S_validate_exposure+0x7d>
mov    -0x10(%rbp),%rdi
lea    0xeaf(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     118d <S_validate_exposure+0x7d>
mov    -0x10(%rbp),%rdi
lea    0xe9c(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     118d <S_validate_exposure+0x7d>
movl   $0x0,-0x4(%rbp)
jmp    1194 <S_validate_exposure+0x84>
movl   $0x1,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<S_validate_exposure>:
push   %rbp
push   %rbx
push   %rax
xor    %ebp,%ebp
test   %rdi,%rdi
je     115b <S_validate_exposure+0x4b>
mov    %rdi,%rbx
lea    0xedc(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1156 <S_validate_exposure+0x46>
lea    0xed2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1156 <S_validate_exposure+0x46>
lea    0xec5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
jne    115b <S_validate_exposure+0x4b>
mov    $0x1,%ebp
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [7 x i8] c"public\00"
@.str.1 = [7 x i8] c"parcel\00"
@.str.2 = [8 x i8] c"private\00"
define i32 @S_validate_exposure(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = icmp ne i8* %4, null
br i1 %5, label %7, label %6
6: ; preds = %1
store i32 0, i32* %2
br label %21
7: ; preds = %1
%8 = load i8*, i8** %3
%9 = call i64 @strcmp(i8* %8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%10 = icmp ne i64 %9, 0
br i1 %10, label %11, label %20
11: ; preds = %7
%12 = load i8*, i8** %3
%13 = call i64 @strcmp(i8* %12, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%14 = icmp ne i64 %13, 0
br i1 %14, label %15, label %20
15: ; preds = %11
%16 = load i8*, i8** %3
%17 = call i64 @strcmp(i8* %16, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
%18 = icmp ne i64 %17, 0
br i1 %18, label %19, label %20
19: ; preds = %15
store i32 0, i32* %2
br label %21
20: ; preds = %15, %11, %7
store i32 1, i32* %2
br label %21
21: ; preds = %20, %19, %6
%22 = load i32, i32* %2
ret i32 %22
}

LLVM IR (-O2):
@.str = [7 x i8] c"public\00"
@.str.1 = [7 x i8] c"parcel\00"
@.str.2 = [8 x i8] c"private\00"
define i32 @S_validate_exposure(i8* %0) {
%2 = icmp eq i8* %0, null
br i1 %2, label %13, label %3
3: ; preds = %1
%4 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%5 = icmp eq i64 %4, 0
br i1 %5, label %12, label %6
6: ; preds = %3
%7 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%8 = icmp eq i64 %7, 0
br i1 %8, label %12, label %9
9: ; preds = %6
%10 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %9, %6, %3
br label %13
13: ; preds = %9, %1, %12
%14 = phi i32 [ 1, %12 ], [ 0, %1 ], [ 0, %9 ]
ret i32 %14
}