#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*/ parse_test(char *);
int main(void) {
  parse_test(
      "mongodb://host1/"
      "?replicaSet=testset&readPreference=secondary&readPreferenceTags=");
  parse_test("mongodb://host1/"
             "?replicaSet=testset&readPreference=secondary&readPreferenceTags="
             "dc:east");
  parse_test("mongodb://host1/"
             "?replicaSet=testset&readPreference=secondary&readPreferenceTags="
             "dc:east,rack:d1");
  parse_test("mongodb://host1/"
             "?replicaSet=testset&readPreference=secondary&readPreferenceTags="
             "dc:east,rack:d1&readPreferenceTags=dc:west");
  parse_test("mongodb://host1/"
             "?replicaSet=testset&readPreference=secondary&readPreferenceTags="
             "dc:east,rack:d1&readPreferenceTags=");
  parse_test("mongodb://host1/"
             "?replicaSet=testset&readPreference=secondary&readPreferenceTags="
             "dc:east,rack:d1&readPreferenceTags=foo");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
call   1030 <parse_test@plt>
lea    0xf1f(%rip),%rdi
call   1030 <parse_test@plt>
lea    0xf6b(%rip),%rdi
call   1030 <parse_test@plt>
lea    0xfbf(%rip),%rdi
call   1030 <parse_test@plt>
lea    0x102e(%rip),%rdi
call   1030 <parse_test@plt>
lea    0x1096(%rip),%rdi
call   1030 <parse_test@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <parse_test@plt>
lea    0xf2d(%rip),%rdi
call   1030 <parse_test@plt>
lea    0xf79(%rip),%rdi
call   1030 <parse_test@plt>
lea    0xfcd(%rip),%rdi
call   1030 <parse_test@plt>
lea    0x103c(%rip),%rdi
call   1030 <parse_test@plt>
lea    0x10a4(%rip),%rdi
call   1030 <parse_test@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [81 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=\00"
@.str.1 = [88 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east\00"
@.str.2 = [96 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1\00"
@.str.3 = [123 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1&readPreferenceTags=dc:west\00"
@.str.4 = [116 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1&readPreferenceTags=\00"
@.str.5 = [119 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1&readPreferenceTags=foo\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @parse_test(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @parse_test(i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @parse_test(i8* getelementptr inbounds ([96 x i8], [96 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @parse_test(i8* getelementptr inbounds ([123 x i8], [123 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @parse_test(i8* getelementptr inbounds ([116 x i8], [116 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @parse_test(i8* getelementptr inbounds ([119 x i8], [119 x i8]* @.str.5, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [81 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=\00"
@.str.1 = [88 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east\00"
@.str.2 = [96 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1\00"
@.str.3 = [123 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1&readPreferenceTags=dc:west\00"
@.str.4 = [116 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1&readPreferenceTags=\00"
@.str.5 = [119 x i8] c"mongodb://host1/?replicaSet=testset&readPreference=secondary&readPreferenceTags=dc:east,rack:d1&readPreferenceTags=foo\00"
define i32 @main() {
%1 = tail call i32 @parse_test(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @parse_test(i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @parse_test(i8* getelementptr inbounds ([96 x i8], [96 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @parse_test(i8* getelementptr inbounds ([123 x i8], [123 x i8]* @.str.3, i64 0, i64 0))
%5 = tail call i32 @parse_test(i8* getelementptr inbounds ([116 x i8], [116 x i8]* @.str.4, i64 0, i64 0))
%6 = tail call i32 @parse_test(i8* getelementptr inbounds ([119 x i8], [119 x i8]* @.str.5, i64 0, i64 0))
ret i32 0
}