#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*/ strcpy(char *, char *);
void init_pairs(char pairs[26][3]) {
  for (int i = 0; i < 27; i++)
    strcpy(pairs[i], "00");
}


x86 assembly (clang, -O0):
<init_pairs>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x1b,-0xc(%rbp)
jge    1156 <init_pairs+0x46>
mov    -0x8(%rbp),%rdi
movslq -0xc(%rbp),%rax
imul   $0x3,%rax,%rax
add    %rax,%rdi
lea    0xebd(%rip),%rsi
call   1030 <strcpy@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1123 <init_pairs+0x13>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<init_pairs>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee2(%rip),%r14
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x3(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x6(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x9(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0xc(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0xf(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x12(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x15(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x18(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x1b(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x1e(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x21(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x24(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x27(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x2a(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x2d(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x30(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x33(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x36(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x39(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x3c(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x3f(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x42(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x45(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x48(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
lea    0x4b(%rbx),%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
add    $0x4e,%rbx
mov    %rbx,%rdi
mov    %r14,%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <strcpy@plt>

LLVM IR (-O0):
@.str = [3 x i8] c"00\00"
define void @init_pairs([3 x i8]* %0) {
%2 = alloca [3 x i8]*
%3 = alloca i32
store [3 x i8]* %0, [3 x i8]** %2
store i32 0, i32* %3
br label %4
4: ; preds = %14, %1
%5 = load i32, i32* %3
%6 = icmp slt i32 %5, 27
br i1 %6, label %7, label %17
7: ; preds = %4
%8 = load [3 x i8]*, [3 x i8]** %2
%9 = load i32, i32* %3
%10 = sext i32 %9 to i64
%11 = getelementptr inbounds [3 x i8], [3 x i8]* %8, i64 %10
%12 = getelementptr inbounds [3 x i8], [3 x i8]* %11, i64 0, i64 0
%13 = call i32 @strcpy(i8* %12, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
br label %14
14: ; preds = %7
%15 = load i32, i32* %3
%16 = add nsw i32 %15, 1
store i32 %16, i32* %3
br label %4
17: ; preds = %4
ret void
}

LLVM IR (-O2):
@.str = [3 x i8] c"00\00"
define void @init_pairs([3 x i8]* %0) {
%2 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 0, i64 0
%3 = tail call i32 @strcpy(i8* %2, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%4 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 1, i64 0
%5 = tail call i32 @strcpy(i8* %4, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%6 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 2, i64 0
%7 = tail call i32 @strcpy(i8* %6, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%8 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 3, i64 0
%9 = tail call i32 @strcpy(i8* %8, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%10 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 4, i64 0
%11 = tail call i32 @strcpy(i8* %10, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%12 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 5, i64 0
%13 = tail call i32 @strcpy(i8* %12, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%14 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 6, i64 0
%15 = tail call i32 @strcpy(i8* %14, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%16 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 7, i64 0
%17 = tail call i32 @strcpy(i8* %16, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%18 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 8, i64 0
%19 = tail call i32 @strcpy(i8* %18, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%20 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 9, i64 0
%21 = tail call i32 @strcpy(i8* %20, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%22 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 10, i64 0
%23 = tail call i32 @strcpy(i8* %22, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%24 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 11, i64 0
%25 = tail call i32 @strcpy(i8* %24, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%26 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 12, i64 0
%27 = tail call i32 @strcpy(i8* %26, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%28 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 13, i64 0
%29 = tail call i32 @strcpy(i8* %28, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%30 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 14, i64 0
%31 = tail call i32 @strcpy(i8* %30, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%32 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 15, i64 0
%33 = tail call i32 @strcpy(i8* %32, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%34 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 16, i64 0
%35 = tail call i32 @strcpy(i8* %34, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%36 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 17, i64 0
%37 = tail call i32 @strcpy(i8* %36, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%38 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 18, i64 0
%39 = tail call i32 @strcpy(i8* %38, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%40 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 19, i64 0
%41 = tail call i32 @strcpy(i8* %40, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%42 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 20, i64 0
%43 = tail call i32 @strcpy(i8* %42, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%44 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 21, i64 0
%45 = tail call i32 @strcpy(i8* %44, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%46 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 22, i64 0
%47 = tail call i32 @strcpy(i8* %46, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%48 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 23, i64 0
%49 = tail call i32 @strcpy(i8* %48, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%50 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 24, i64 0
%51 = tail call i32 @strcpy(i8* %50, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%52 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 25, i64 0
%53 = tail call i32 @strcpy(i8* %52, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%54 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 26, i64 0
%55 = tail call i32 @strcpy(i8* %54, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
ret void
}