#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(void) {
  double shoe, foot;
  printf("Shoe size (men's)  foot length\n");
  shoe = 3.0;
  while (shoe < 18.5) {
    foot = 0.325 * shoe + 7.64;
    printf("%10.1f %15.2f inches\n", shoe, foot);
    shoe = shoe + 1.0;
  }
  printf("If the shoe fits, wear it.\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xf02(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsd  0xecb(%rip),%xmm0
movsd  %xmm0,-0x10(%rbp)
movsd  0xec6(%rip),%xmm0
ucomisd -0x10(%rbp),%xmm0
jbe    119e <main+0x8e>
movsd  -0x10(%rbp),%xmm0
movsd  0xebe(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0xeba(%rip),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  -0x18(%rbp),%xmm1
lea    0xec8(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
movsd  0xe81(%rip),%xmm0
addsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0x10(%rbp)
jmp    113a <main+0x2a>
lea    0xeb9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xfee(%rip),%rdi
call   1030 <puts@plt>
lea    0xfcc(%rip),%rbx
movsd  0xec4(%rip),%xmm0
movsd  0xec4(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xeba(%rip),%xmm0
movsd  0xeba(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xeb0(%rip),%xmm0
movsd  0xeb0(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xea6(%rip),%xmm0
movsd  0xea6(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe9c(%rip),%xmm0
movsd  0xe9c(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe92(%rip),%xmm0
movsd  0xe92(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe88(%rip),%xmm0
movsd  0xe88(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe7e(%rip),%xmm0
movsd  0xe7e(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe74(%rip),%xmm0
movsd  0xe74(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe6a(%rip),%xmm0
movsd  0xe6a(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe60(%rip),%xmm0
movsd  0xe60(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe56(%rip),%xmm0
movsd  0xe56(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe4c(%rip),%xmm0
movsd  0xe4c(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe42(%rip),%xmm0
movsd  0xe42(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe38(%rip),%xmm0
movsd  0xe38(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
movsd  0xe2e(%rip),%xmm0
movsd  0xe2e(%rip),%xmm1
mov    %rbx,%rdi
mov    $0x2,%al
call   1040 <printf@plt>
lea    0xe5a(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [32 x i8] c"Shoe size (men's) foot length\0A\00"
@.str.1 = [22 x i8] c"%10.1f %15.2f inches\0A\00"
@.str.2 = [28 x i8] c"If the shoe fits, wear it.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca double
%3 = alloca double
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
store double 3.000000e+00, double* %2
br label %5
5: ; preds = %8, %0
%6 = load double, double* %2
%7 = fcmp olt double %6, 1.850000e+01
br i1 %7, label %8, label %16
8: ; preds = %5
%9 = load double, double* %2
%10 = call double @llvm.fmuladd.f64(double 3.250000e-01, double %9, double 0x401E8F5C28F5C28F)
store double %10, double* %3
%11 = load double, double* %2
%12 = load double, double* %3
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double %11, double %12)
%14 = load double, double* %2
%15 = fadd double %14, 1.000000e+00
store double %15, double* %2
br label %5
16: ; preds = %5
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [22 x i8] c"%10.1f %15.2f inches\0A\00"
@str = [31 x i8] c"Shoe size (men's) foot length\00"
@str.3 = [27 x i8] c"If the shoe fits, wear it.\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 3.000000e+00, double 8.615000e+00)
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 4.000000e+00, double 8.940000e+00)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 5.000000e+00, double 9.265000e+00)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 6.000000e+00, double 0x40232E147AE147AE)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 7.000000e+00, double 0x4023D47AE147AE14)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 8.000000e+00, double 1.024000e+01)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 9.000000e+00, double 1.056500e+01)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.000000e+01, double 1.089000e+01)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.100000e+01, double 1.121500e+01)
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.200000e+01, double 1.154000e+01)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.300000e+01, double 1.186500e+01)
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.400000e+01, double 1.219000e+01)
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.500000e+01, double 1.251500e+01)
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.600000e+01, double 1.284000e+01)
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.700000e+01, double 1.316500e+01)
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), double 1.800000e+01, double 1.349000e+01)
%18 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.3, i64 0, i64 0))
ret i32 0
}