#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 *, int *);
int main() {
  void weekDisplay(int);
  int day = 0;
  while ((day < 1) || (day > 7)) {
    printf("\nPlease enter a number from 1 - 7 for the day you desire -->");
    scanf("%d", &day);
    printf("%d\n", day);
  }
  weekDisplay(day);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
mov    $0x1,%al
cmpl   $0x1,-0x8(%rbp)
mov    %al,-0x9(%rbp)
jl     115f <main+0x2f>
cmpl   $0x7,-0x8(%rbp)
setg   %al
mov    %al,-0x9(%rbp)
mov    -0x9(%rbp),%al
test   $0x1,%al
jne    116f <main+0x3f>
jmp    11a3 <main+0x73>
lea    0xe8a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb9(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x8(%rbp),%esi
lea    0xea9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1146 <main+0x16>
mov    -0x8(%rbp),%edi
call   1040 <weekDisplay@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
movl   $0x0,0x4(%rsp)
lea    0xeb9(%rip),%r14
lea    0xeef(%rip),%r15
lea    0x4(%rsp),%r12
lea    0xee6(%rip),%rbx
nopw   0x0(%rax,%rax,1)
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x4(%rsp),%edi
lea    -0x8(%rdi),%eax
cmp    $0xfffffff9,%eax
jb     1160 <main+0x30>
call   1040 <weekDisplay@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [61 x i8] c"\0APlease enter a number from 1 - 7 for the day you desire -->\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %2
br label %3
3: ; preds = %11, %0
%4 = load i32, i32* %2
%5 = icmp slt i32 %4, 1
br i1 %5, label %9, label %6
6: ; preds = %3
%7 = load i32, i32* %2
%8 = icmp sgt i32 %7, 7
br label %9
9: ; preds = %6, %3
%10 = phi i1 [ true, %3 ], [ %8, %6 ]
br i1 %10, label %11, label %16
11: ; preds = %9
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0))
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%14 = load i32, i32* %2
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %14)
br label %3
16: ; preds = %9
%17 = load i32, i32* %2
ret i32 0
}

LLVM IR (-O2):
@.str = [61 x i8] c"\0APlease enter a number from 1 - 7 for the day you desire -->\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
store i32 0, i32* %1
br label %3
3: ; preds = %0, %3
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %6)
%8 = load i32, i32* %1
%9 = add i32 %8, -8
%10 = icmp ult i32 %9, -7
br i1 %10, label %3, label %11
11: ; preds = %3
ret i32 0
}