#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 main(int argc, const char *argv[]) {
  float fahren, cel;
  float floatlower, floatupper, floatstep;
  floatlower = 0;
  floatupper = 300;
  floatstep = 20;
  fahren = floatlower;
  while (fahren <= floatupper) {
    cel = (5.0 / 9.0) * (fahren - 32.0);
    printf("%3.0f %6.1f\n", fahren, cel);
    fahren = fahren + floatstep;
  }
  printf("\n\n\n");
  int fahr;
  printf("|\t  F|\t\tC|\n");
  for (fahr = 0; fahr <= 300; fahr = fahr + 20)
    printf("|\t%3d|%6.1f |\n", fahr, (5.0 / 9.0) * (fahr - 32));
  printf("\n\n\n");
  fahr = 0;
  printf("|  F\t\t\tC|\n");
  for (fahr = 400; fahr >= -40; fahr = fahr - 20)
    printf("|\t%3d |%6.1f |\n", fahr, (5.0 * fahr - 32) / 9.0);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x1c(%rbp)
movss  0xece(%rip),%xmm0
movss  %xmm0,-0x20(%rbp)
movss  0xebd(%rip),%xmm0
movss  %xmm0,-0x24(%rbp)
movss  -0x1c(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm1
movss  -0x20(%rbp),%xmm0
ucomiss %xmm1,%xmm0
jb     11c3 <main+0xb3>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm1
movsd  0xeb2(%rip),%xmm0
subsd  %xmm0,%xmm1
movsd  0xe9e(%rip),%xmm0
mulsd  %xmm1,%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0x18(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe88(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
movss  -0x14(%rbp),%xmm0
addss  -0x24(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
jmp    1152 <main+0x42>
lea    0xe73(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe69(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x28(%rbp)
cmpl   $0x12c,-0x28(%rbp)
jg     1228 <main+0x118>
mov    -0x28(%rbp),%esi
mov    -0x28(%rbp),%eax
sub    $0x20,%eax
cvtsi2sd %eax,%xmm1
movsd  0xe18(%rip),%xmm0
mulsd  %xmm1,%xmm0
lea    0xe3a(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x28(%rbp),%eax
add    $0x14,%eax
mov    %eax,-0x28(%rbp)
jmp    11e6 <main+0xd6>
lea    0xe0e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x28(%rbp)
lea    0xe18(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x190,-0x28(%rbp)
cmpl   $0xffffffd8,-0x28(%rbp)
jl     12a4 <main+0x194>
mov    -0x28(%rbp),%esi
cvtsi2sdl -0x28(%rbp),%xmm0
movsd  0xda4(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0xda0(%rip),%xmm1
addsd  %xmm1,%xmm0
movsd  0xd84(%rip),%xmm1
divsd  %xmm1,%xmm0
lea    0xdd8(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x28(%rbp),%eax
sub    $0x14,%eax
mov    %eax,-0x28(%rbp)
jmp    1252 <main+0x142>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
lea    0x1055(%rip),%rbx
movsd  0xecd(%rip),%xmm1
xorps  %xmm0,%xmm0
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xec0(%rip),%xmm0
movsd  0xec0(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xeb6(%rip),%xmm0
movsd  0xeb6(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xeac(%rip),%xmm0
movsd  0xeac(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xea2(%rip),%xmm0
movsd  0xea2(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe98(%rip),%xmm0
movsd  0xe98(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe8e(%rip),%xmm0
movsd  0xe8e(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe84(%rip),%xmm0
mov    %rbx,%rdi
movsd  0xe39(%rip),%xmm1
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe72(%rip),%xmm0
movsd  0xe72(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe68(%rip),%xmm0
movsd  0xe68(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe5e(%rip),%xmm0
movsd  0xe5e(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe54(%rip),%xmm0
movsd  0xe54(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe4a(%rip),%xmm0
movsd  0xe4a(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe40(%rip),%xmm0
movsd  0xe40(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe36(%rip),%xmm0
movsd  0xe36(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe2c(%rip),%xmm0
movsd  0xe2c(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
lea    0xeea(%rip),%r14
mov    %r14,%rdi
call   1030 <puts@plt>
lea    0xed0(%rip),%rdi
call   1030 <puts@plt>
lea    0xea5(%rip),%rbx
movsd  0xe00(%rip),%xmm0
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xdf4(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x14,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xde5(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x28,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xdd6(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x3c,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xdc7(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x50,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xdb8(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x64,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xda9(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x78,%esi
mov    $0x1,%al
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x8c,%esi
movsd  0xc92(%rip),%xmm0
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd83(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xa0,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd74(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xb4,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd65(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xc8,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd56(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xdc,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd47(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xf0,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd38(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x104,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd29(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x118,%esi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0xd1a(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x12c,%esi
mov    $0x1,%al
call   1040 <printf@plt>
mov    %r14,%rdi
call   1030 <puts@plt>
lea    0xd56(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1a4,%ebx
lea    0xd27(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
nop
add    $0xffffffec,%ebx
xorps  %xmm0,%xmm0
cvtsi2sd %ebx,%xmm0
mulsd  0xcd6(%rip),%xmm0
addsd  0xcd6(%rip),%xmm0
divsd  0xcd6(%rip),%xmm0
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x1,%al
call   1040 <printf@plt>
cmp    $0xffffffeb,%ebx
jg     1480 <main+0x360>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [13 x i8] c"%3.0f %6.1f\0A\00"
@.str.1 = [4 x i8] c"\0A\0A\0A\00"
@.str.2 = [12 x i8] c"|\09 F|\09\09C|\0A\00"
@.str.3 = [15 x i8] c"|\09%3d|%6.1f |\0A\00"
@.str.4 = [11 x i8] c"| F\09\09\09C|\0A\00"
@.str.5 = [16 x i8] c"|\09%3d |%6.1f |\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca float
%7 = alloca float
%8 = alloca float
%9 = alloca float
%10 = alloca float
%11 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store float 0.000000e+00, float* %8
store float 3.000000e+02, float* %9
store float 2.000000e+01, float* %10
%12 = load float, float* %8
store float %12, float* %6
br label %13
13: ; preds = %17, %2
%14 = load float, float* %6
%15 = load float, float* %9
%16 = fcmp ole float %14, %15
br i1 %16, label %17, label %31
17: ; preds = %13
%18 = load float, float* %6
%19 = fpext float %18 to double
%20 = fsub double %19, 3.200000e+01
%21 = fmul double 0x3FE1C71C71C71C72, %20
%22 = fptrunc double %21 to float
store float %22, float* %7
%23 = load float, float* %6
%24 = fpext float %23 to double
%25 = load float, float* %7
%26 = fpext float %25 to double
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double %24, double %26)
%28 = load float, float* %6
%29 = load float, float* %10
%30 = fadd float %28, %29
store float %30, float* %6
br label %13
31: ; preds = %13
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %11
br label %34
34: ; preds = %44, %31
%35 = load i32, i32* %11
%36 = icmp sle i32 %35, 300
br i1 %36, label %37, label %47
37: ; preds = %34
%38 = load i32, i32* %11
%39 = load i32, i32* %11
%40 = sub nsw i32 %39, 32
%41 = sitofp i32 %40 to double
%42 = fmul double 0x3FE1C71C71C71C72, %41
%43 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 %38, double %42)
br label %44
44: ; preds = %37
%45 = load i32, i32* %11
%46 = add nsw i32 %45, 20
store i32 %46, i32* %11
br label %34
47: ; preds = %34
%48 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
store i32 0, i32* %11
%49 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0))
store i32 400, i32* %11
br label %50
50: ; preds = %60, %47
%51 = load i32, i32* %11
%52 = icmp sge i32 %51, -40
br i1 %52, label %53, label %63
53: ; preds = %50
%54 = load i32, i32* %11
%55 = load i32, i32* %11
%56 = sitofp i32 %55 to double
%57 = call double @llvm.fmuladd.f64(double 5.000000e+00, double %56, double -3.200000e+01)
%58 = fdiv double %57, 9.000000e+00
%59 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0), i32 %54, double %58)
br label %60
60: ; preds = %53
%61 = load i32, i32* %11
%62 = sub nsw i32 %61, 20
store i32 %62, i32* %11
br label %50
63: ; preds = %50
ret i32 0
}

LLVM IR (-O2):
@.str = [13 x i8] c"%3.0f %6.1f\0A\00"
@.str.3 = [15 x i8] c"|\09%3d|%6.1f |\0A\00"
@.str.5 = [16 x i8] c"|\09%3d |%6.1f |\0A\00"
@str.6 = [11 x i8] c"|\09 F|\09\09C|\00"
@str.7 = [3 x i8] c"\0A\0A\00"
@str.8 = [10 x i8] c"| F\09\09\09C|\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 0.000000e+00, double 0xC031C71C80000000)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 2.000000e+01, double 0xC01AAAAAA0000000)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 4.000000e+01, double 0x4011C71C80000000)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 6.000000e+01, double 0x402F1C71C0000000)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 8.000000e+01, double 0x403AAAAAA0000000)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 1.000000e+02, double 0x4042E38E40000000)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 1.200000e+02, double 0x404871C720000000)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 1.400000e+02, double 6.000000e+01)
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 1.600000e+02, double 0x4051C71C80000000)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 1.800000e+02, double 0x40548E38E0000000)
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 2.000000e+02, double 0x4057555560000000)
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 2.200000e+02, double 0x405A1C71C0000000)
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 2.400000e+02, double 0x405CE38E40000000)
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 2.600000e+02, double 0x405FAAAAA0000000)
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 2.800000e+02, double 0x406138E380000000)
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), double 3.000000e+02, double 0x40629C71C0000000)
%19 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.7, i64 0, i64 0))
%20 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @str.6, i64 0, i64 0))
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 0, double 0xC031C71C71C71C72)
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 20, double 0xC01AAAAAAAAAAAAB)
%23 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 40, double 0x4011C71C71C71C72)
%24 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 60, double 0x402F1C71C71C71C8)
%25 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 80, double 0x403AAAAAAAAAAAAB)
%26 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 100, double 0x4042E38E38E38E39)
%27 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 120, double 0x404871C71C71C71D)
%28 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 140, double 6.000000e+01)
%29 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 160, double 0x4051C71C71C71C72)
%30 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 180, double 0x40548E38E38E38E4)
%31 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 200, double 0x4057555555555556)
%32 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 220, double 0x405A1C71C71C71C7)
%33 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 240, double 0x405CE38E38E38E39)
%34 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 260, double 0x405FAAAAAAAAAAAB)
%35 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 280, double 0x406138E38E38E38E)
%36 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 300, double 0x40629C71C71C71C7)
%37 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.7, i64 0, i64 0))
%38 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.8, i64 0, i64 0))
br label %39
39: ; preds = %2, %39
%40 = phi i32 [ 400, %2 ], [ %45, %39 ]
%41 = sitofp i32 %40 to double
%42 = tail call double @llvm.fmuladd.f64(double %41, double 5.000000e+00, double -3.200000e+01)
%43 = fdiv double %42, 9.000000e+00
%44 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0), i32 %40, double %43)
%45 = add nsw i32 %40, -20
%46 = icmp sgt i32 %40, -21
br i1 %46, label %39, label %47
47: ; preds = %39
ret i32 0
}