#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*/ assert(int);
int usage_dec(char *);
int usage_inc(char *);
int main() {
  assert(usage_inc("test1") == 1);
  assert(usage_inc("test1") == 2);
  assert(usage_inc("test2") == 1);
  assert(usage_inc("test1") == 3);
  assert(usage_dec("test1") == 2);
  assert(usage_dec("test1") == 1);
  assert(usage_dec("test1") == 0);
  assert(usage_dec("test1") == 0);
  assert(usage_dec("test3") == 0);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
call   1050 <usage_inc@plt>
cmp    $0x1,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe9e(%rip),%rdi
call   1050 <usage_inc@plt>
cmp    $0x2,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe88(%rip),%rdi
call   1050 <usage_inc@plt>
cmp    $0x1,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe66(%rip),%rdi
call   1050 <usage_inc@plt>
cmp    $0x3,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe4a(%rip),%rdi
call   1030 <usage_dec@plt>
cmp    $0x2,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe2e(%rip),%rdi
call   1030 <usage_dec@plt>
cmp    $0x1,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe12(%rip),%rdi
call   1030 <usage_dec@plt>
cmp    $0x0,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xdf6(%rip),%rdi
call   1030 <usage_dec@plt>
cmp    $0x0,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xde6(%rip),%rdi
call   1030 <usage_dec@plt>
cmp    $0x0,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xec8(%rip),%rbx
mov    %rbx,%rdi
call   1050 <usage_inc@plt>
xor    %edi,%edi
cmp    $0x1,%eax
sete   %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
call   1050 <usage_inc@plt>
xor    %edi,%edi
cmp    $0x2,%eax
sete   %dil
call   1040 <assert@plt>
lea    0xe9b(%rip),%rdi
call   1050 <usage_inc@plt>
xor    %edi,%edi
cmp    $0x1,%eax
sete   %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
call   1050 <usage_inc@plt>
xor    %edi,%edi
cmp    $0x3,%eax
sete   %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
call   1030 <usage_dec@plt>
xor    %edi,%edi
cmp    $0x2,%eax
sete   %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
call   1030 <usage_dec@plt>
xor    %edi,%edi
cmp    $0x1,%eax
sete   %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
call   1030 <usage_dec@plt>
xor    %edi,%edi
test   %eax,%eax
sete   %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
call   1030 <usage_dec@plt>
xor    %edi,%edi
test   %eax,%eax
sete   %dil
call   1040 <assert@plt>
lea    0xe1b(%rip),%rdi
call   1030 <usage_dec@plt>
xor    %edi,%edi
test   %eax,%eax
sete   %dil
call   1040 <assert@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [6 x i8] c"test1\00"
@.str.1 = [6 x i8] c"test2\00"
@.str.2 = [6 x i8] c"test3\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 1
%4 = zext i1 %3 to i32
%5 = call i32 @assert(i32 %4)
%6 = call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%7 = icmp eq i32 %6, 2
%8 = zext i1 %7 to i32
%9 = call i32 @assert(i32 %8)
%10 = call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i32 %10, 1
%12 = zext i1 %11 to i32
%13 = call i32 @assert(i32 %12)
%14 = call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%15 = icmp eq i32 %14, 3
%16 = zext i1 %15 to i32
%17 = call i32 @assert(i32 %16)
%18 = call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%19 = icmp eq i32 %18, 2
%20 = zext i1 %19 to i32
%21 = call i32 @assert(i32 %20)
%22 = call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%23 = icmp eq i32 %22, 1
%24 = zext i1 %23 to i32
%25 = call i32 @assert(i32 %24)
%26 = call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%27 = icmp eq i32 %26, 0
%28 = zext i1 %27 to i32
%29 = call i32 @assert(i32 %28)
%30 = call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%31 = icmp eq i32 %30, 0
%32 = zext i1 %31 to i32
%33 = call i32 @assert(i32 %32)
%34 = call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%35 = icmp eq i32 %34, 0
%36 = zext i1 %35 to i32
%37 = call i32 @assert(i32 %36)
ret i32 0
}

LLVM IR (-O2):
@.str = [6 x i8] c"test1\00"
@.str.1 = [6 x i8] c"test2\00"
@.str.2 = [6 x i8] c"test3\00"
define i32 @main() {
%1 = tail call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%2 = icmp eq i32 %1, 1
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = tail call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i32 %5, 2
%7 = zext i1 %6 to i32
%8 = tail call i32 @assert(i32 %7)
%9 = tail call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%10 = icmp eq i32 %9, 1
%11 = zext i1 %10 to i32
%12 = tail call i32 @assert(i32 %11)
%13 = tail call i32 @usage_inc(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%14 = icmp eq i32 %13, 3
%15 = zext i1 %14 to i32
%16 = tail call i32 @assert(i32 %15)
%17 = tail call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%18 = icmp eq i32 %17, 2
%19 = zext i1 %18 to i32
%20 = tail call i32 @assert(i32 %19)
%21 = tail call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%22 = icmp eq i32 %21, 1
%23 = zext i1 %22 to i32
%24 = tail call i32 @assert(i32 %23)
%25 = tail call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%26 = icmp eq i32 %25, 0
%27 = zext i1 %26 to i32
%28 = tail call i32 @assert(i32 %27)
%29 = tail call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%30 = icmp eq i32 %29, 0
%31 = zext i1 %30 to i32
%32 = tail call i32 @assert(i32 %31)
%33 = tail call i32 @usage_dec(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%34 = icmp eq i32 %33, 0
%35 = zext i1 %34 to i32
%36 = tail call i32 @assert(i32 %35)
ret i32 0
}