#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 *);
void weekDisplay(int day) {
  switch (day) {
  case 1:
    printf("Sunday");
    return;
  case 2:
    printf("Monday");
    return;
  case 3:
    printf("Tuesday");
    return;
  case 4:
    printf("Wednesday");
    return;
  case 5:
    printf("Thursday");
    return;
  case 6:
    printf("Friday");
    return;
  case 7:
    printf("Saturday");
    return;
  default:;
  }
  return;
}


x86 assembly (clang, -O0):
<weekDisplay>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x10(%rbp)
sub    $0x6,%eax
ja     11bb <weekDisplay+0xab>
mov    -0x10(%rbp),%rax
lea    0xec5(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
lea    0xec7(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
lea    0xebd(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
lea    0xeb4(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
lea    0xead(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
lea    0xea5(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
lea    0xe9b(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <weekDisplay+0xb5>
jmp    11c0 <weekDisplay+0xb0>
jmp    11c5 <weekDisplay+0xb5>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<weekDisplay>:
add    $0xffffffff,%edi
cmp    $0x6,%edi
ja     112e <weekDisplay+0x1e>
movslq %edi,%rax
lea    0xf1a(%rip),%rcx
movslq (%rcx,%rax,4),%rdi
add    %rcx,%rdi
jmp    1030 <printf@plt>
ret

LLVM IR (-O0):
@.str = [7 x i8] c"Sunday\00"
@.str.1 = [7 x i8] c"Monday\00"
@.str.2 = [8 x i8] c"Tuesday\00"
@.str.3 = [10 x i8] c"Wednesday\00"
@.str.4 = [9 x i8] c"Thursday\00"
@.str.5 = [7 x i8] c"Friday\00"
@.str.6 = [9 x i8] c"Saturday\00"
define void @weekDisplay(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
switch i32 %3, label %18 [
i32 1, label %4
i32 2, label %6
i32 3, label %8
i32 4, label %10
i32 5, label %12
i32 6, label %14
i32 7, label %16
]
4: ; preds = %1
%5 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
br label %20
6: ; preds = %1
%7 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
br label %20
8: ; preds = %1
%9 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
br label %20
10: ; preds = %1
%11 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
br label %20
12: ; preds = %1
%13 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
br label %20
14: ; preds = %1
%15 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.5, i64 0, i64 0))
br label %20
16: ; preds = %1
%17 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0))
br label %20
18: ; preds = %1
br label %19
19: ; preds = %18
br label %20
20: ; preds = %19, %16, %14, %12, %10, %8, %6, %4
ret void
}

LLVM IR (-O2):
@.str = [7 x i8] c"Sunday\00"
@.str.1 = [7 x i8] c"Monday\00"
@.str.2 = [8 x i8] c"Tuesday\00"
@.str.3 = [10 x i8] c"Wednesday\00"
@.str.4 = [9 x i8] c"Thursday\00"
@.str.5 = [7 x i8] c"Friday\00"
@.str.6 = [9 x i8] c"Saturday\00"
@reltable.weekDisplay = [7 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.1 to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.2 to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.3 to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.4 to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.5 to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.6 to i64), i64 ptrtoint ([7 x i32]* @reltable.weekDisplay to i64)) to i32)]
define void @weekDisplay(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 7
br i1 %3, label %4, label %9
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = shl i64 %5, 2
%7 = call i8* @llvm.load.relative.i64(i8* bitcast ([7 x i32]* @reltable.weekDisplay to i8*), i64 %6)
%8 = tail call i32 @printf(i8* dereferenceable(1) %7)
br label %9
9: ; preds = %1, %4
ret void
}