#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 i;
  char ch;
  for (i = 97; i <= 122; i++) {
    ch = i;
    printf("%c", ch);
    printf(" - ");
    printf("%d\n", i);
  }
  for (i = 65; i <= 90; i++) {
    ch = i;
    printf("%c", ch);
    printf(" - ");
    printf("%d\n", i);
  }
  for (i = 48; i <= 57; i++) {
    ch = i;
    printf("%c", ch);
    printf(" - ");
    printf("%d\n", i);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x61,-0x8(%rbp)
cmpl   $0x7a,-0x8(%rbp)
jg     1175 <main+0x65>
mov    -0x8(%rbp),%eax
mov    %al,-0x9(%rbp)
movsbl -0x9(%rbp),%esi
lea    0xebf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
lea    0xea7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1126 <main+0x16>
movl   $0x41,-0x8(%rbp)
cmpl   $0x5a,-0x8(%rbp)
jg     11cb <main+0xbb>
mov    -0x8(%rbp),%eax
mov    %al,-0x9(%rbp)
movsbl -0x9(%rbp),%esi
lea    0xe69(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe5e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
lea    0xe51(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    117c <main+0x6c>
movl   $0x30,-0x8(%rbp)
cmpl   $0x39,-0x8(%rbp)
jg     1221 <main+0x111>
mov    -0x8(%rbp),%eax
mov    %al,-0x9(%rbp)
movsbl -0x9(%rbp),%esi
lea    0xe13(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe08(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
lea    0xdfb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    11d2 <main+0xc2>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
mov    $0x61,%ebx
lea    0xecf(%rip),%r14
lea    0xecc(%rip),%r15
nopl   0x0(%rax,%rax,1)
mov    %ebx,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%ebx
cmp    $0x7b,%ebx
jne    1140 <main+0x20>
mov    $0x41,%ebx
lea    0xe8f(%rip),%r14
lea    0xe8c(%rip),%r15
nopl   0x0(%rax,%rax,1)
mov    %ebx,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%ebx
cmp    $0x5b,%ebx
jne    1180 <main+0x60>
mov    $0x30,%edi
call   1030 <putchar@plt>
lea    0xe4a(%rip),%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe3d(%rip),%rbx
mov    %rbx,%rdi
mov    $0x30,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x31,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x31,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x32,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x32,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x33,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x33,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x34,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x34,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x35,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x35,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x36,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x36,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x37,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x37,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x38,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x38,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x39,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x39,%esi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%c\00"
@.str.1 = [4 x i8] c" - \00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8
store i32 0, i32* %1
store i32 97, i32* %2
br label %4
4: ; preds = %16, %0
%5 = load i32, i32* %2
%6 = icmp sle i32 %5, 122
br i1 %6, label %7, label %19
7: ; preds = %4
%8 = load i32, i32* %2
%9 = trunc i32 %8 to i8
store i8 %9, i8* %3
%10 = load i8, i8* %3
%11 = sext i8 %10 to i32
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %11)
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%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 %16
16: ; preds = %7
%17 = load i32, i32* %2
%18 = add nsw i32 %17, 1
store i32 %18, i32* %2
br label %4
19: ; preds = %4
store i32 65, i32* %2
br label %20
20: ; preds = %32, %19
%21 = load i32, i32* %2
%22 = icmp sle i32 %21, 90
br i1 %22, label %23, label %35
23: ; preds = %20
%24 = load i32, i32* %2
%25 = trunc i32 %24 to i8
store i8 %25, i8* %3
%26 = load i8, i8* %3
%27 = sext i8 %26 to i32
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %27)
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%30 = load i32, i32* %2
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %30)
br label %32
32: ; preds = %23
%33 = load i32, i32* %2
%34 = add nsw i32 %33, 1
store i32 %34, i32* %2
br label %20
35: ; preds = %20
store i32 48, i32* %2
br label %36
36: ; preds = %48, %35
%37 = load i32, i32* %2
%38 = icmp sle i32 %37, 57
br i1 %38, label %39, label %51
39: ; preds = %36
%40 = load i32, i32* %2
%41 = trunc i32 %40 to i8
store i8 %41, i8* %3
%42 = load i8, i8* %3
%43 = sext i8 %42 to i32
%44 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %43)
%45 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%46 = load i32, i32* %2
%47 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %46)
br label %48
48: ; preds = %39
%49 = load i32, i32* %2
%50 = add nsw i32 %49, 1
store i32 %50, i32* %2
br label %36
51: ; preds = %36
%52 = load i32, i32* %1
ret i32 %52
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c" - \00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
br label %1
1: ; preds = %0, %1
%2 = phi i32 [ 97, %0 ], [ %6, %1 ]
%3 = tail call i32 @putchar(i32 %2)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %2)
%6 = add nuw nsw i32 %2, 1
%7 = icmp eq i32 %6, 123
br i1 %7, label %8, label %1
8: ; preds = %1, %8
%9 = phi i32 [ %13, %8 ], [ 65, %1 ]
%10 = tail call i32 @putchar(i32 %9)
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %9)
%13 = add nuw nsw i32 %9, 1
%14 = icmp eq i32 %13, 91
br i1 %14, label %15, label %8
15: ; preds = %8
%16 = tail call i32 @putchar(i32 48)
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 48)
%19 = tail call i32 @putchar(i32 49)
%20 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 49)
%22 = tail call i32 @putchar(i32 50)
%23 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%24 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 50)
%25 = tail call i32 @putchar(i32 51)
%26 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%27 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 51)
%28 = tail call i32 @putchar(i32 52)
%29 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%30 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 52)
%31 = tail call i32 @putchar(i32 53)
%32 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%33 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 53)
%34 = tail call i32 @putchar(i32 54)
%35 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%36 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 54)
%37 = tail call i32 @putchar(i32 55)
%38 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%39 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 55)
%40 = tail call i32 @putchar(i32 56)
%41 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%42 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 56)
%43 = tail call i32 @putchar(i32 57)
%44 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%45 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 57)
ret i32 0
}