#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__ strcasecmp(char *, char *);
char *get_state(char *statestr) {
  char *state;
  if (strcasecmp(statestr, "ALLOCATED") == 0) {
    state = "A";
  } else if (strcasecmp(statestr, "FREE") == 0) {
    state = "F";
  } else {
    state = "";
  }
  return (state);
}


x86 assembly (clang, -O0):
<get_state>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    1146 <get_state+0x36>
lea    0xecd(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    1180 <get_state+0x70>
mov    -0x8(%rbp),%rdi
lea    0xebb(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    1170 <get_state+0x60>
lea    0xeaa(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    117b <get_state+0x6b>
lea    0xe94(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    1180 <get_state+0x70>
mov    -0x10(%rbp),%rax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_state>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     114b <get_state+0x3b>
lea    0xee0(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
lea    0xed3(%rip),%rcx
lea    0xec6(%rip),%rax
cmove  %rcx,%rax
pop    %rbx
ret
lea    0xeb8(%rip),%rax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [10 x i8] c"ALLOCATED\00"
@.str.1 = [2 x i8] c"A\00"
@.str.2 = [5 x i8] c"FREE\00"
@.str.3 = [2 x i8] c"F\00"
@.str.4 = [1 x i8] zeroinitializer
define i8* @get_state(i8* %0) {
%2 = alloca i8*
%3 = alloca i8*
store i8* %0, i8** %2
%4 = load i8*, i8** %2
%5 = call i64 @strcasecmp(i8* %4, i8* getelementptr inbounds ([10 x i8], [10 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 ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0), i8** %3
br label %15
8: ; preds = %1
%9 = load i8*, i8** %2
%10 = call i64 @strcasecmp(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 ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0), i8** %3
br label %14
13: ; preds = %8
store i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.4, i64 0, i64 0), i8** %3
br label %14
14: ; preds = %13, %12
br label %15
15: ; preds = %14, %7
%16 = load i8*, i8** %3
ret i8* %16
}

LLVM IR (-O2):
@.str = [10 x i8] c"ALLOCATED\00"
@.str.1 = [2 x i8] c"A\00"
@.str.2 = [5 x i8] c"FREE\00"
@.str.3 = [2 x i8] c"F\00"
@.str.4 = [1 x i8] zeroinitializer
define i8* @get_state(i8* nocapture %0) {
%2 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %8, label %4
4: ; preds = %1
%5 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
%7 = select i1 %6, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.4, i64 0, i64 0)
br label %8
8: ; preds = %4, %1
%9 = phi i8* [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0), %1 ], [ %7, %4 ]
ret i8* %9
}