#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*/ scanf(char *, float *, float *, float *);
main() {
  float a, b, c, menor;
  printf("Números a b c : ");
  scanf("%g %g %g", &a, &b, &c);
  if (a < b)
    if (a < c)
      menor = a;
    else
      menor = c;
  else if (b < c)
    menor = b;
  else
    menor = c;
  printf("Menor = %g\n", menor);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xece(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
lea    -0x10(%rbp),%rcx
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm1
movss  -0xc(%rbp),%xmm0
ucomiss %xmm1,%xmm0
jbe    1199 <main+0x79>
movss  -0x8(%rbp),%xmm1
movss  -0x10(%rbp),%xmm0
ucomiss %xmm1,%xmm0
jbe    118a <main+0x6a>
movss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
jmp    1194 <main+0x74>
movss  -0x10(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
jmp    11ca <main+0xaa>
movss  -0xc(%rbp),%xmm1
movss  -0x10(%rbp),%xmm0
ucomiss %xmm1,%xmm0
jbe    11bb <main+0x9b>
movss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
jmp    11c5 <main+0xa5>
movss  -0x10(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
jmp    11ca <main+0xaa>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe41(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
lea    0x14(%rsp),%rsi
lea    0x10(%rsp),%rdx
lea    0xc(%rsp),%rcx
call   1040 <scanf@plt>
movss  0x14(%rsp),%xmm0
minss  0x10(%rsp),%xmm0
minss  0xc(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xeb1(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [18 x i8] c"N\C3\BAmeros a b c : \00"
@.str.1 = [9 x i8] c"%g %g %g\00"
@.str.2 = [12 x i8] c"Menor = %g\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), float* %2, float* %3, float* %4)
%8 = load float, float* %2
%9 = load float, float* %3
%10 = fcmp olt float %8, %9
br i1 %10, label %11, label %20
11: ; preds = %0
%12 = load float, float* %2
%13 = load float, float* %4
%14 = fcmp olt float %12, %13
br i1 %14, label %15, label %17
15: ; preds = %11
%16 = load float, float* %2
store float %16, float* %5
br label %19
17: ; preds = %11
%18 = load float, float* %4
store float %18, float* %5
br label %19
19: ; preds = %17, %15
br label %29
20: ; preds = %0
%21 = load float, float* %3
%22 = load float, float* %4
%23 = fcmp olt float %21, %22
br i1 %23, label %24, label %26
24: ; preds = %20
%25 = load float, float* %3
store float %25, float* %5
br label %28
26: ; preds = %20
%27 = load float, float* %4
store float %27, float* %5
br label %28
28: ; preds = %26, %24
br label %29
29: ; preds = %28, %19
%30 = load float, float* %5
%31 = fpext float %30 to double
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0), double %31)
%33 = load i32, i32* %1
ret i32 %33
}

LLVM IR (-O2):
@.str = [18 x i8] c"N\C3\BAmeros a b c : \00"
@.str.1 = [9 x i8] c"%g %g %g\00"
@.str.2 = [12 x i8] c"Menor = %g\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = bitcast float* %1 to i8*
%5 = bitcast float* %2 to i8*
%6 = bitcast float* %3 to i8*
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), float* %1, float* %2, float* %3)
%9 = load float, float* %1
%10 = load float, float* %2
%11 = fcmp olt float %9, %10
%12 = load float, float* %3
%13 = select i1 %11, float %9, float %10
%14 = fcmp olt float %13, %12
%15 = select i1 %14, float %13, float %12
%16 = fpext float %15 to double
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0), double %16)
ret i32 0
}