#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*/ printf(char *);
int /*<<< orphan*/ test_1();
int /*<<< orphan*/ test_10();
int /*<<< orphan*/ test_11();
int /*<<< orphan*/ test_12();
int /*<<< orphan*/ test_13();
int /*<<< orphan*/ test_14();
int /*<<< orphan*/ test_15();
int /*<<< orphan*/ test_16();
int /*<<< orphan*/ test_17();
int /*<<< orphan*/ test_18();
int /*<<< orphan*/ test_19();
int /*<<< orphan*/ test_2();
int /*<<< orphan*/ test_20();
int /*<<< orphan*/ test_21();
int /*<<< orphan*/ test_3();
int /*<<< orphan*/ test_4();
int /*<<< orphan*/ test_5();
int /*<<< orphan*/ test_6();
int /*<<< orphan*/ test_7();
int /*<<< orphan*/ test_8();
int /*<<< orphan*/ test_9();
int main(int argc, char *argv[]) {
  do {
    printf("runnint test "
           "1"
           " begin\n");
    test_1();
    printf("runnint test "
           "1"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "2"
           " begin\n");
    test_2();
    printf("runnint test "
           "2"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "3"
           " begin\n");
    test_3();
    printf("runnint test "
           "3"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "4"
           " begin\n");
    test_4();
    printf("runnint test "
           "4"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "5"
           " begin\n");
    test_5();
    printf("runnint test "
           "5"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "6"
           " begin\n");
    test_6();
    printf("runnint test "
           "6"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "7"
           " begin\n");
    test_7();
    printf("runnint test "
           "7"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "8"
           " begin\n");
    test_8();
    printf("runnint test "
           "8"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "9"
           " begin\n");
    test_9();
    printf("runnint test "
           "9"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "10"
           " begin\n");
    test_10();
    printf("runnint test "
           "10"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "11"
           " begin\n");
    test_11();
    printf("runnint test "
           "11"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "12"
           " begin\n");
    test_12();
    printf("runnint test "
           "12"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "13"
           " begin\n");
    test_13();
    printf("runnint test "
           "13"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "14"
           " begin\n");
    test_14();
    printf("runnint test "
           "14"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "15"
           " begin\n");
    test_15();
    printf("runnint test "
           "15"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "16"
           " begin\n");
    test_16();
    printf("runnint test "
           "16"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "17"
           " begin\n");
    test_17();
    printf("runnint test "
           "17"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "18"
           " begin\n");
    test_18();
    printf("runnint test "
           "18"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "19"
           " begin\n");
    test_19();
    printf("runnint test "
           "19"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "20"
           " begin\n");
    test_20();
    printf("runnint test "
           "20"
           " done\n");
  } while (0);
  do {
    printf("runnint test "
           "21"
           " begin\n");
    test_21();
    printf("runnint test "
           "21"
           " done\n");
  } while (0);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xd83(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1030 <test_1@plt>
lea    0xd86(%rip),%rdi
call   1080 <printf@plt>
jmp    129a <main+0x3a>
lea    0xd8a(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   10e0 <test_2@plt>
lea    0xd8d(%rip),%rdi
call   1080 <printf@plt>
jmp    12be <main+0x5e>
lea    0xd91(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1180 <test_3@plt>
lea    0xd94(%rip),%rdi
call   1080 <printf@plt>
jmp    12e2 <main+0x82>
lea    0xd98(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   10f0 <test_4@plt>
lea    0xd9b(%rip),%rdi
call   1080 <printf@plt>
jmp    1306 <main+0xa6>
lea    0xd9f(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1040 <test_5@plt>
lea    0xda2(%rip),%rdi
call   1080 <printf@plt>
jmp    132a <main+0xca>
lea    0xda6(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1100 <test_6@plt>
lea    0xda9(%rip),%rdi
call   1080 <printf@plt>
jmp    134e <main+0xee>
lea    0xdad(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1050 <test_7@plt>
lea    0xdb0(%rip),%rdi
call   1080 <printf@plt>
jmp    1372 <main+0x112>
lea    0xdb4(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1110 <test_8@plt>
lea    0xdb7(%rip),%rdi
call   1080 <printf@plt>
jmp    1396 <main+0x136>
lea    0xdbb(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1060 <test_9@plt>
lea    0xdbe(%rip),%rdi
call   1080 <printf@plt>
jmp    13ba <main+0x15a>
lea    0xdc2(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1170 <test_10@plt>
lea    0xdc6(%rip),%rdi
call   1080 <printf@plt>
jmp    13de <main+0x17e>
lea    0xdcb(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   10d0 <test_11@plt>
lea    0xdcf(%rip),%rdi
call   1080 <printf@plt>
jmp    1402 <main+0x1a2>
lea    0xdd4(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1160 <test_12@plt>
lea    0xdd8(%rip),%rdi
call   1080 <printf@plt>
jmp    1426 <main+0x1c6>
lea    0xddd(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   10c0 <test_13@plt>
lea    0xde1(%rip),%rdi
call   1080 <printf@plt>
jmp    144a <main+0x1ea>
lea    0xde6(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1150 <test_14@plt>
lea    0xdea(%rip),%rdi
call   1080 <printf@plt>
jmp    146e <main+0x20e>
lea    0xdef(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   10b0 <test_15@plt>
lea    0xdf3(%rip),%rdi
call   1080 <printf@plt>
jmp    1492 <main+0x232>
lea    0xdf8(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1140 <test_16@plt>
lea    0xdfc(%rip),%rdi
call   1080 <printf@plt>
jmp    14b6 <main+0x256>
lea    0xe01(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   10a0 <test_17@plt>
lea    0xe05(%rip),%rdi
call   1080 <printf@plt>
jmp    14da <main+0x27a>
lea    0xe0a(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1130 <test_18@plt>
lea    0xe0e(%rip),%rdi
call   1080 <printf@plt>
jmp    14fe <main+0x29e>
lea    0xe13(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1090 <test_19@plt>
lea    0xe17(%rip),%rdi
call   1080 <printf@plt>
jmp    1522 <main+0x2c2>
lea    0xe1c(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1120 <test_20@plt>
lea    0xe20(%rip),%rdi
call   1080 <printf@plt>
jmp    1546 <main+0x2e6>
lea    0xe25(%rip),%rdi
call   1080 <printf@plt>
mov    $0x0,%al
call   1070 <test_21@plt>
lea    0xe29(%rip),%rdi
call   1080 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xd98(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1030 <test_1@plt>
lea    0xd9a(%rip),%rdi
call   1070 <puts@plt>
lea    0xda2(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   10e0 <test_2@plt>
lea    0xda4(%rip),%rdi
call   1070 <puts@plt>
lea    0xdac(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1180 <test_3@plt>
lea    0xdae(%rip),%rdi
call   1070 <puts@plt>
lea    0xdb6(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   10f0 <test_4@plt>
lea    0xdb8(%rip),%rdi
call   1070 <puts@plt>
lea    0xdc0(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1040 <test_5@plt>
lea    0xdc2(%rip),%rdi
call   1070 <puts@plt>
lea    0xdca(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1100 <test_6@plt>
lea    0xdcc(%rip),%rdi
call   1070 <puts@plt>
lea    0xdd4(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1050 <test_7@plt>
lea    0xdd6(%rip),%rdi
call   1070 <puts@plt>
lea    0xdde(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1110 <test_8@plt>
lea    0xde0(%rip),%rdi
call   1070 <puts@plt>
lea    0xde8(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1060 <test_9@plt>
lea    0xdea(%rip),%rdi
call   1070 <puts@plt>
lea    0xdf2(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1170 <test_10@plt>
lea    0xdf5(%rip),%rdi
call   1070 <puts@plt>
lea    0xdfe(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   10d0 <test_11@plt>
lea    0xe01(%rip),%rdi
call   1070 <puts@plt>
lea    0xe0a(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1160 <test_12@plt>
lea    0xe0d(%rip),%rdi
call   1070 <puts@plt>
lea    0xe16(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   10c0 <test_13@plt>
lea    0xe19(%rip),%rdi
call   1070 <puts@plt>
lea    0xe22(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1150 <test_14@plt>
lea    0xe25(%rip),%rdi
call   1070 <puts@plt>
lea    0xe2e(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   10b0 <test_15@plt>
lea    0xe31(%rip),%rdi
call   1070 <puts@plt>
lea    0xe3a(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1140 <test_16@plt>
lea    0xe3d(%rip),%rdi
call   1070 <puts@plt>
lea    0xe46(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   10a0 <test_17@plt>
lea    0xe49(%rip),%rdi
call   1070 <puts@plt>
lea    0xe52(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1130 <test_18@plt>
lea    0xe55(%rip),%rdi
call   1070 <puts@plt>
lea    0xe5e(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1090 <test_19@plt>
lea    0xe61(%rip),%rdi
call   1070 <puts@plt>
lea    0xe6a(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1120 <test_20@plt>
lea    0xe6d(%rip),%rdi
call   1070 <puts@plt>
lea    0xe76(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
call   1080 <test_21@plt>
lea    0xe79(%rip),%rdi
call   1070 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"runnint test 1 begin\0A\00"
@.str.1 = [21 x i8] c"runnint test 1 done\0A\00"
@.str.2 = [22 x i8] c"runnint test 2 begin\0A\00"
@.str.3 = [21 x i8] c"runnint test 2 done\0A\00"
@.str.4 = [22 x i8] c"runnint test 3 begin\0A\00"
@.str.5 = [21 x i8] c"runnint test 3 done\0A\00"
@.str.6 = [22 x i8] c"runnint test 4 begin\0A\00"
@.str.7 = [21 x i8] c"runnint test 4 done\0A\00"
@.str.8 = [22 x i8] c"runnint test 5 begin\0A\00"
@.str.9 = [21 x i8] c"runnint test 5 done\0A\00"
@.str.10 = [22 x i8] c"runnint test 6 begin\0A\00"
@.str.11 = [21 x i8] c"runnint test 6 done\0A\00"
@.str.12 = [22 x i8] c"runnint test 7 begin\0A\00"
@.str.13 = [21 x i8] c"runnint test 7 done\0A\00"
@.str.14 = [22 x i8] c"runnint test 8 begin\0A\00"
@.str.15 = [21 x i8] c"runnint test 8 done\0A\00"
@.str.16 = [22 x i8] c"runnint test 9 begin\0A\00"
@.str.17 = [21 x i8] c"runnint test 9 done\0A\00"
@.str.18 = [23 x i8] c"runnint test 10 begin\0A\00"
@.str.19 = [22 x i8] c"runnint test 10 done\0A\00"
@.str.20 = [23 x i8] c"runnint test 11 begin\0A\00"
@.str.21 = [22 x i8] c"runnint test 11 done\0A\00"
@.str.22 = [23 x i8] c"runnint test 12 begin\0A\00"
@.str.23 = [22 x i8] c"runnint test 12 done\0A\00"
@.str.24 = [23 x i8] c"runnint test 13 begin\0A\00"
@.str.25 = [22 x i8] c"runnint test 13 done\0A\00"
@.str.26 = [23 x i8] c"runnint test 14 begin\0A\00"
@.str.27 = [22 x i8] c"runnint test 14 done\0A\00"
@.str.28 = [23 x i8] c"runnint test 15 begin\0A\00"
@.str.29 = [22 x i8] c"runnint test 15 done\0A\00"
@.str.30 = [23 x i8] c"runnint test 16 begin\0A\00"
@.str.31 = [22 x i8] c"runnint test 16 done\0A\00"
@.str.32 = [23 x i8] c"runnint test 17 begin\0A\00"
@.str.33 = [22 x i8] c"runnint test 17 done\0A\00"
@.str.34 = [23 x i8] c"runnint test 18 begin\0A\00"
@.str.35 = [22 x i8] c"runnint test 18 done\0A\00"
@.str.36 = [23 x i8] c"runnint test 19 begin\0A\00"
@.str.37 = [22 x i8] c"runnint test 19 done\0A\00"
@.str.38 = [23 x i8] c"runnint test 20 begin\0A\00"
@.str.39 = [22 x i8] c"runnint test 20 done\0A\00"
@.str.40 = [23 x i8] c"runnint test 21 begin\0A\00"
@.str.41 = [22 x i8] c"runnint test 21 done\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
br label %6
6: ; preds = %2
%7 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%8 = call i32 (...) @test_1()
%9 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
br label %10
10: ; preds = %6
br label %11
11: ; preds = %10
%12 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0))
%13 = call i32 (...) @test_2()
%14 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.3, i64 0, i64 0))
br label %15
15: ; preds = %11
br label %16
16: ; preds = %15
%17 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%18 = call i32 (...) @test_3()
%19 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0))
br label %20
20: ; preds = %16
br label %21
21: ; preds = %20
%22 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0))
%23 = call i32 (...) @test_4()
%24 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
br label %25
25: ; preds = %21
br label %26
26: ; preds = %25
%27 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.8, i64 0, i64 0))
%28 = call i32 (...) @test_5()
%29 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.9, i64 0, i64 0))
br label %30
30: ; preds = %26
br label %31
31: ; preds = %30
%32 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.10, i64 0, i64 0))
%33 = call i32 (...) @test_6()
%34 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.11, i64 0, i64 0))
br label %35
35: ; preds = %31
br label %36
36: ; preds = %35
%37 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.12, i64 0, i64 0))
%38 = call i32 (...) @test_7()
%39 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.13, i64 0, i64 0))
br label %40
40: ; preds = %36
br label %41
41: ; preds = %40
%42 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.14, i64 0, i64 0))
%43 = call i32 (...) @test_8()
%44 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.15, i64 0, i64 0))
br label %45
45: ; preds = %41
br label %46
46: ; preds = %45
%47 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.16, i64 0, i64 0))
%48 = call i32 (...) @test_9()
%49 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.17, i64 0, i64 0))
br label %50
50: ; preds = %46
br label %51
51: ; preds = %50
%52 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.18, i64 0, i64 0))
%53 = call i32 (...) @test_10()
%54 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.19, i64 0, i64 0))
br label %55
55: ; preds = %51
br label %56
56: ; preds = %55
%57 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.20, i64 0, i64 0))
%58 = call i32 (...) @test_11()
%59 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.21, i64 0, i64 0))
br label %60
60: ; preds = %56
br label %61
61: ; preds = %60
%62 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.22, i64 0, i64 0))
%63 = call i32 (...) @test_12()
%64 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.23, i64 0, i64 0))
br label %65
65: ; preds = %61
br label %66
66: ; preds = %65
%67 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.24, i64 0, i64 0))
%68 = call i32 (...) @test_13()
%69 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.25, i64 0, i64 0))
br label %70
70: ; preds = %66
br label %71
71: ; preds = %70
%72 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.26, i64 0, i64 0))
%73 = call i32 (...) @test_14()
%74 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.27, i64 0, i64 0))
br label %75
75: ; preds = %71
br label %76
76: ; preds = %75
%77 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.28, i64 0, i64 0))
%78 = call i32 (...) @test_15()
%79 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.29, i64 0, i64 0))
br label %80
80: ; preds = %76
br label %81
81: ; preds = %80
%82 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.30, i64 0, i64 0))
%83 = call i32 (...) @test_16()
%84 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.31, i64 0, i64 0))
br label %85
85: ; preds = %81
br label %86
86: ; preds = %85
%87 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.32, i64 0, i64 0))
%88 = call i32 (...) @test_17()
%89 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.33, i64 0, i64 0))
br label %90
90: ; preds = %86
br label %91
91: ; preds = %90
%92 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.34, i64 0, i64 0))
%93 = call i32 (...) @test_18()
%94 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.35, i64 0, i64 0))
br label %95
95: ; preds = %91
br label %96
96: ; preds = %95
%97 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.36, i64 0, i64 0))
%98 = call i32 (...) @test_19()
%99 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.37, i64 0, i64 0))
br label %100
100: ; preds = %96
br label %101
101: ; preds = %100
%102 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.38, i64 0, i64 0))
%103 = call i32 (...) @test_20()
%104 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.39, i64 0, i64 0))
br label %105
105: ; preds = %101
br label %106
106: ; preds = %105
%107 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.40, i64 0, i64 0))
%108 = call i32 (...) @test_21()
%109 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.41, i64 0, i64 0))
br label %110
110: ; preds = %106
ret i32 0
}

LLVM IR (-O2):
@str = [21 x i8] c"runnint test 1 begin\00"
@str.42 = [20 x i8] c"runnint test 1 done\00"
@str.43 = [21 x i8] c"runnint test 2 begin\00"
@str.44 = [20 x i8] c"runnint test 2 done\00"
@str.45 = [21 x i8] c"runnint test 3 begin\00"
@str.46 = [20 x i8] c"runnint test 3 done\00"
@str.47 = [21 x i8] c"runnint test 4 begin\00"
@str.48 = [20 x i8] c"runnint test 4 done\00"
@str.49 = [21 x i8] c"runnint test 5 begin\00"
@str.50 = [20 x i8] c"runnint test 5 done\00"
@str.51 = [21 x i8] c"runnint test 6 begin\00"
@str.52 = [20 x i8] c"runnint test 6 done\00"
@str.53 = [21 x i8] c"runnint test 7 begin\00"
@str.54 = [20 x i8] c"runnint test 7 done\00"
@str.55 = [21 x i8] c"runnint test 8 begin\00"
@str.56 = [20 x i8] c"runnint test 8 done\00"
@str.57 = [21 x i8] c"runnint test 9 begin\00"
@str.58 = [20 x i8] c"runnint test 9 done\00"
@str.59 = [22 x i8] c"runnint test 10 begin\00"
@str.60 = [21 x i8] c"runnint test 10 done\00"
@str.61 = [22 x i8] c"runnint test 11 begin\00"
@str.62 = [21 x i8] c"runnint test 11 done\00"
@str.63 = [22 x i8] c"runnint test 12 begin\00"
@str.64 = [21 x i8] c"runnint test 12 done\00"
@str.65 = [22 x i8] c"runnint test 13 begin\00"
@str.66 = [21 x i8] c"runnint test 13 done\00"
@str.67 = [22 x i8] c"runnint test 14 begin\00"
@str.68 = [21 x i8] c"runnint test 14 done\00"
@str.69 = [22 x i8] c"runnint test 15 begin\00"
@str.70 = [21 x i8] c"runnint test 15 done\00"
@str.71 = [22 x i8] c"runnint test 16 begin\00"
@str.72 = [21 x i8] c"runnint test 16 done\00"
@str.73 = [22 x i8] c"runnint test 17 begin\00"
@str.74 = [21 x i8] c"runnint test 17 done\00"
@str.75 = [22 x i8] c"runnint test 18 begin\00"
@str.76 = [21 x i8] c"runnint test 18 done\00"
@str.77 = [22 x i8] c"runnint test 19 begin\00"
@str.78 = [21 x i8] c"runnint test 19 done\00"
@str.79 = [22 x i8] c"runnint test 20 begin\00"
@str.80 = [21 x i8] c"runnint test 20 done\00"
@str.81 = [22 x i8] c"runnint test 21 begin\00"
@str.82 = [21 x i8] c"runnint test 21 done\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 (...) @test_1()
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.42, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.43, i64 0, i64 0))
%7 = tail call i32 (...) @test_2()
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.44, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.45, i64 0, i64 0))
%10 = tail call i32 (...) @test_3()
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.46, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.47, i64 0, i64 0))
%13 = tail call i32 (...) @test_4()
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.48, i64 0, i64 0))
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.49, i64 0, i64 0))
%16 = tail call i32 (...) @test_5()
%17 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.50, i64 0, i64 0))
%18 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.51, i64 0, i64 0))
%19 = tail call i32 (...) @test_6()
%20 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.52, i64 0, i64 0))
%21 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.53, i64 0, i64 0))
%22 = tail call i32 (...) @test_7()
%23 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.54, i64 0, i64 0))
%24 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.55, i64 0, i64 0))
%25 = tail call i32 (...) @test_8()
%26 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.56, i64 0, i64 0))
%27 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.57, i64 0, i64 0))
%28 = tail call i32 (...) @test_9()
%29 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.58, i64 0, i64 0))
%30 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.59, i64 0, i64 0))
%31 = tail call i32 (...) @test_10()
%32 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.60, i64 0, i64 0))
%33 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.61, i64 0, i64 0))
%34 = tail call i32 (...) @test_11()
%35 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.62, i64 0, i64 0))
%36 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.63, i64 0, i64 0))
%37 = tail call i32 (...) @test_12()
%38 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.64, i64 0, i64 0))
%39 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.65, i64 0, i64 0))
%40 = tail call i32 (...) @test_13()
%41 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.66, i64 0, i64 0))
%42 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.67, i64 0, i64 0))
%43 = tail call i32 (...) @test_14()
%44 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.68, i64 0, i64 0))
%45 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.69, i64 0, i64 0))
%46 = tail call i32 (...) @test_15()
%47 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.70, i64 0, i64 0))
%48 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.71, i64 0, i64 0))
%49 = tail call i32 (...) @test_16()
%50 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.72, i64 0, i64 0))
%51 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.73, i64 0, i64 0))
%52 = tail call i32 (...) @test_17()
%53 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.74, i64 0, i64 0))
%54 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.75, i64 0, i64 0))
%55 = tail call i32 (...) @test_18()
%56 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.76, i64 0, i64 0))
%57 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.77, i64 0, i64 0))
%58 = tail call i32 (...) @test_19()
%59 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.78, i64 0, i64 0))
%60 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.79, i64 0, i64 0))
%61 = tail call i32 (...) @test_20()
%62 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.80, i64 0, i64 0))
%63 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.81, i64 0, i64 0))
%64 = tail call i32 (...) @test_21()
%65 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.82, i64 0, i64 0))
ret i32 0
}