#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 *, char, char);
int main(void) {
  char i;
  for (i = 97; i <= 122; i++)
    printf("%d,%c\n", i, i);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movb   $0x61,-0x5(%rbp)
movsbl -0x5(%rbp),%eax
cmp    $0x7a,%eax
jg     1153 <main+0x43>
mov    -0x5(%rbp),%al
lea    0xec6(%rip),%rdi
movsbl %al,%esi
movsbl -0x5(%rbp),%edx
call   1030 <printf@plt>
mov    -0x5(%rbp),%al
add    $0x1,%al
mov    %al,-0x5(%rbp)
jmp    1123 <main+0x13>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
mov    $0x61,%esi
mov    $0x61,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x62,%esi
mov    $0x62,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x63,%esi
mov    $0x63,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x64,%esi
mov    $0x64,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x65,%esi
mov    $0x65,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x66,%esi
mov    $0x66,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x67,%esi
mov    $0x67,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x68,%esi
mov    $0x68,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x69,%esi
mov    $0x69,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6a,%esi
mov    $0x6a,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6b,%esi
mov    $0x6b,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6c,%esi
mov    $0x6c,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6d,%esi
mov    $0x6d,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6e,%esi
mov    $0x6e,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6f,%esi
mov    $0x6f,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x70,%esi
mov    $0x70,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x71,%esi
mov    $0x71,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x72,%esi
mov    $0x72,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x73,%esi
mov    $0x73,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x74,%esi
mov    $0x74,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x75,%esi
mov    $0x75,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x76,%esi
mov    $0x76,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x77,%esi
mov    $0x77,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x78,%esi
mov    $0x78,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x79,%esi
mov    $0x79,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x7a,%esi
mov    $0x7a,%edx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [7 x i8] c"%d,%c\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8
store i32 0, i32* %1
store i8 97, i8* %2
br label %3
3: ; preds = %11, %0
%4 = load i8, i8* %2
%5 = sext i8 %4 to i32
%6 = icmp sle i32 %5, 122
br i1 %6, label %7, label %14
7: ; preds = %3
%8 = load i8, i8* %2
%9 = load i8, i8* %2
%10 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext %8, i8 signext %9)
br label %11
11: ; preds = %7
%12 = load i8, i8* %2
%13 = add i8 %12, 1
store i8 %13, i8* %2
br label %3
14: ; preds = %3
%15 = load i32, i32* %1
ret i32 %15
}

LLVM IR (-O2):
@.str = [7 x i8] c"%d,%c\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 97, i8 signext 97)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 98, i8 signext 98)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 99, i8 signext 99)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 100, i8 signext 100)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 101, i8 signext 101)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 102, i8 signext 102)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 103, i8 signext 103)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 104, i8 signext 104)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 105, i8 signext 105)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 106, i8 signext 106)
%11 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 107, i8 signext 107)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 108, i8 signext 108)
%13 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 109, i8 signext 109)
%14 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 110, i8 signext 110)
%15 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 111, i8 signext 111)
%16 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 112, i8 signext 112)
%17 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 113, i8 signext 113)
%18 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 114, i8 signext 114)
%19 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 115, i8 signext 115)
%20 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 116, i8 signext 116)
%21 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 117, i8 signext 117)
%22 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 118, i8 signext 118)
%23 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 119, i8 signext 119)
%24 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 120, i8 signext 120)
%25 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 121, i8 signext 121)
%26 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8 signext 122, i8 signext 122)
ret i32 0
}