#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 *);
const char *sk_file_content_type_ext(const char *ext) {
  if (strcmp(ext, "jpg") == 0) {
    return "image/jpeg";
  } else if (strcmp(ext, "jpeg") == 0) {
    return "image/jpeg";
  } else if (strcmp(ext, "png") == 0) {
    return "image/png";
  }
  return "text/html";
}


x86 assembly (clang, -O0):
<sk_file_content_type_ext>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1146 <sk_file_content_type_ext+0x36>
lea    0xec7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11af <sk_file_content_type_ext+0x9f>
mov    -0x10(%rbp),%rdi
lea    0xeb9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1170 <sk_file_content_type_ext+0x60>
lea    0xe9d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11af <sk_file_content_type_ext+0x9f>
mov    -0x10(%rbp),%rdi
lea    0xe9a(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    119a <sk_file_content_type_ext+0x8a>
lea    0xe7e(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11af <sk_file_content_type_ext+0x9f>
jmp    119f <sk_file_content_type_ext+0x8f>
jmp    11a4 <sk_file_content_type_ext+0x94>
lea    0xe6e(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<sk_file_content_type_ext>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%r14
lea    0xee2(%rip),%rsi
call   1030 <strcmp@plt>
lea    0xeda(%rip),%rbx
test   %rax,%rax
je     1167 <sk_file_content_type_ext+0x57>
lea    0xed4(%rip),%rsi
mov    %r14,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1167 <sk_file_content_type_ext+0x57>
lea    0xecb(%rip),%rsi
mov    %r14,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
lea    0xeb3(%rip),%rax
lea    0xeb6(%rip),%rbx
cmove  %rax,%rbx
mov    %rbx,%rax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [4 x i8] c"jpg\00"
@.str.1 = [11 x i8] c"image/jpeg\00"
@.str.2 = [5 x i8] c"jpeg\00"
@.str.3 = [4 x i8] c"png\00"
@.str.4 = [10 x i8] c"image/png\00"
@.str.5 = [10 x i8] c"text/html\00"
define i8* @sk_file_content_type_ext(i8* %0) {
%2 = alloca i8*
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %21
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %21
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %21
18: ; preds = %13
br label %19
19: ; preds = %18
br label %20
20: ; preds = %19
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %21
21: ; preds = %20, %17, %12, %7
%22 = load i8*, i8** %2
ret i8* %22
}

LLVM IR (-O2):
@.str = [4 x i8] c"jpg\00"
@.str.1 = [11 x i8] c"image/jpeg\00"
@.str.2 = [5 x i8] c"jpeg\00"
@.str.3 = [4 x i8] c"png\00"
@.str.4 = [10 x i8] c"image/png\00"
@.str.5 = [10 x i8] c"text/html\00"
define i8* @sk_file_content_type_ext(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %11, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %11, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
%10 = select i1 %9, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0)
br label %11
11: ; preds = %7, %4, %1
%12 = phi i8* [ getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), %1 ], [ getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), %4 ], [ %10, %7 ]
ret i8* %12
}