#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*/ exchange2letters(char *);
int rand();
int /*<<< orphan*/ strcpy(char *, char *);
int /*<<< orphan*/ swap2cols(char *);
int /*<<< orphan*/ swap2rows(char *);
void modifyKey(char *newKey, char *oldKey) {
  int k, j, i = rand() % 50;
  switch (i) {
  case 0:
    strcpy(newKey, oldKey);
    swap2rows(newKey);
    break;
  case 1:
    strcpy(newKey, oldKey);
    swap2cols(newKey);
    break;
  case 2:
    for (k = 0; k < 25; k++)
      newKey[k] = oldKey[24 - k];
    newKey[25] = '\0';
    break;
  case 3:
    for (k = 0; k < 5; k++)
      for (j = 0; j < 5; j++)
        newKey[k * 5 + j] = oldKey[(4 - k) * 5 + j];
    newKey[25] = '\0';
    break;
  case 4:
    for (k = 0; k < 5; k++)
      for (j = 0; j < 5; j++)
        newKey[j * 5 + k] = oldKey[(4 - j) * 5 + k];
    newKey[25] = '\0';
    break;
  default:
    strcpy(newKey, oldKey);
    exchange2letters(newKey);
  }
}


x86 assembly (clang, -O0):
<modifyKey>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
xor    %eax,%eax
call   1070 <rand@plt>
movslq %eax,%rcx
imul   $0x51eb851f,%rcx,%rcx
mov    %rcx,%rdx
shr    $0x3f,%rdx
sar    $0x24,%rcx
add    %edx,%ecx
imul   $0x32,%ecx,%ecx
sub    %ecx,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
mov    %rax,-0x28(%rbp)
sub    $0x4,%rax
ja     131c <modifyKey+0x1cc>
mov    -0x28(%rbp),%rax
lea    0xe5e(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
call   1040 <strcpy@plt>
mov    -0x8(%rbp),%rdi
call   1060 <swap2rows@plt>
jmp    1332 <modifyKey+0x1e2>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
call   1040 <strcpy@plt>
mov    -0x8(%rbp),%rdi
call   1050 <swap2cols@plt>
jmp    1332 <modifyKey+0x1e2>
movl   $0x0,-0x14(%rbp)
cmpl   $0x19,-0x14(%rbp)
jge    121d <modifyKey+0xcd>
mov    -0x10(%rbp),%rax
mov    $0x18,%ecx
sub    -0x14(%rbp),%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,1),%dl
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    11e8 <modifyKey+0x98>
mov    -0x8(%rbp),%rax
movb   $0x0,0x19(%rax)
jmp    1332 <modifyKey+0x1e2>
movl   $0x0,-0x14(%rbp)
cmpl   $0x5,-0x14(%rbp)
jge    1296 <modifyKey+0x146>
movl   $0x0,-0x18(%rbp)
cmpl   $0x5,-0x18(%rbp)
jge    1283 <modifyKey+0x133>
mov    -0x10(%rbp),%rax
mov    $0x4,%ecx
sub    -0x14(%rbp),%ecx
imul   $0x5,%ecx,%ecx
add    -0x18(%rbp),%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,1),%dl
mov    -0x8(%rbp),%rax
imul   $0x5,-0x14(%rbp),%ecx
add    -0x18(%rbp),%ecx
movslq %ecx,%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1242 <modifyKey+0xf2>
jmp    1288 <modifyKey+0x138>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1231 <modifyKey+0xe1>
mov    -0x8(%rbp),%rax
movb   $0x0,0x19(%rax)
jmp    1332 <modifyKey+0x1e2>
movl   $0x0,-0x14(%rbp)
cmpl   $0x5,-0x14(%rbp)
jge    130f <modifyKey+0x1bf>
movl   $0x0,-0x18(%rbp)
cmpl   $0x5,-0x18(%rbp)
jge    12fc <modifyKey+0x1ac>
mov    -0x10(%rbp),%rax
mov    $0x4,%ecx
sub    -0x18(%rbp),%ecx
imul   $0x5,%ecx,%ecx
add    -0x14(%rbp),%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,1),%dl
mov    -0x8(%rbp),%rax
imul   $0x5,-0x18(%rbp),%ecx
add    -0x14(%rbp),%ecx
movslq %ecx,%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    12bb <modifyKey+0x16b>
jmp    1301 <modifyKey+0x1b1>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    12aa <modifyKey+0x15a>
mov    -0x8(%rbp),%rax
movb   $0x0,0x19(%rax)
jmp    1332 <modifyKey+0x1e2>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
call   1040 <strcpy@plt>
mov    -0x8(%rbp),%rdi
call   1030 <exchange2letters@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<modifyKey>:
push   %r14
push   %rbx
push   %rax
mov    %rsi,%r14
mov    %rdi,%rbx
xor    %eax,%eax
call   1070 <rand@plt>
cltq
imul   $0x51eb851f,%rax,%rcx
mov    %rcx,%rdx
shr    $0x3f,%rdx
sar    $0x24,%rcx
add    %edx,%ecx
imul   $0x32,%ecx,%ecx
sub    %ecx,%eax
cmp    $0x4,%eax
ja     11ab <modifyKey+0x5b>
lea    0xe78(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <strcpy@plt>
mov    %rbx,%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1060 <swap2rows@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <strcpy@plt>
mov    %rbx,%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <exchange2letters@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <strcpy@plt>
mov    %rbx,%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1050 <swap2cols@plt>
mov    0x18(%r14),%al
mov    %al,(%rbx)
mov    0x17(%r14),%al
mov    %al,0x1(%rbx)
mov    0x16(%r14),%al
mov    %al,0x2(%rbx)
mov    0x15(%r14),%al
mov    %al,0x3(%rbx)
mov    0x14(%r14),%al
mov    %al,0x4(%rbx)
mov    0x13(%r14),%al
mov    %al,0x5(%rbx)
mov    0x12(%r14),%al
mov    %al,0x6(%rbx)
mov    0x11(%r14),%al
mov    %al,0x7(%rbx)
mov    0x10(%r14),%al
mov    %al,0x8(%rbx)
mov    0xf(%r14),%al
mov    %al,0x9(%rbx)
mov    0xe(%r14),%al
mov    %al,0xa(%rbx)
mov    0xd(%r14),%al
mov    %al,0xb(%rbx)
mov    0xc(%r14),%al
mov    %al,0xc(%rbx)
mov    0xb(%r14),%al
mov    %al,0xd(%rbx)
mov    0xa(%r14),%al
mov    %al,0xe(%rbx)
mov    0x9(%r14),%al
mov    %al,0xf(%rbx)
mov    0x8(%r14),%al
mov    %al,0x10(%rbx)
mov    0x7(%r14),%al
mov    %al,0x11(%rbx)
mov    0x6(%r14),%al
mov    %al,0x12(%rbx)
mov    0x5(%r14),%al
mov    %al,0x13(%rbx)
mov    0x4(%r14),%al
mov    %al,0x14(%rbx)
mov    0x3(%r14),%al
mov    %al,0x15(%rbx)
mov    0x2(%r14),%al
mov    %al,0x16(%rbx)
mov    0x1(%r14),%al
mov    %al,0x17(%rbx)
mov    (%r14),%al
jmp    13e3 <modifyKey+0x293>
mov    0x14(%r14),%al
mov    %al,(%rbx)
mov    0x15(%r14),%al
mov    %al,0x1(%rbx)
mov    0x16(%r14),%al
mov    %al,0x2(%rbx)
mov    0x17(%r14),%al
mov    %al,0x3(%rbx)
mov    0x18(%r14),%al
mov    %al,0x4(%rbx)
mov    0xf(%r14),%al
mov    %al,0x5(%rbx)
mov    0x10(%r14),%al
mov    %al,0x6(%rbx)
mov    0x11(%r14),%al
mov    %al,0x7(%rbx)
mov    0x12(%r14),%al
mov    %al,0x8(%rbx)
mov    0x13(%r14),%al
mov    %al,0x9(%rbx)
mov    0xa(%r14),%al
mov    %al,0xa(%rbx)
mov    0xb(%r14),%al
mov    %al,0xb(%rbx)
mov    0xc(%r14),%al
mov    %al,0xc(%rbx)
mov    0xd(%r14),%al
mov    %al,0xd(%rbx)
mov    0xe(%r14),%al
mov    %al,0xe(%rbx)
mov    0x5(%r14),%al
mov    %al,0xf(%rbx)
mov    0x6(%r14),%al
mov    %al,0x10(%rbx)
mov    0x7(%r14),%al
mov    %al,0x11(%rbx)
mov    0x8(%r14),%al
mov    %al,0x12(%rbx)
mov    0x9(%r14),%al
mov    %al,0x13(%rbx)
mov    (%r14),%al
mov    %al,0x14(%rbx)
mov    0x1(%r14),%al
mov    %al,0x15(%rbx)
mov    0x2(%r14),%al
mov    %al,0x16(%rbx)
mov    0x3(%r14),%al
mov    %al,0x17(%rbx)
jmp    13df <modifyKey+0x28f>
mov    0x14(%r14),%al
mov    %al,(%rbx)
mov    0xf(%r14),%al
mov    %al,0x5(%rbx)
mov    0xa(%r14),%al
mov    %al,0xa(%rbx)
mov    0x5(%r14),%al
mov    %al,0xf(%rbx)
mov    (%r14),%al
mov    %al,0x14(%rbx)
mov    0x15(%r14),%al
mov    %al,0x1(%rbx)
mov    0x10(%r14),%al
mov    %al,0x6(%rbx)
mov    0xb(%r14),%al
mov    %al,0xb(%rbx)
mov    0x6(%r14),%al
mov    %al,0x10(%rbx)
mov    0x1(%r14),%al
mov    %al,0x15(%rbx)
mov    0x16(%r14),%al
mov    %al,0x2(%rbx)
mov    0x11(%r14),%al
mov    %al,0x7(%rbx)
mov    0xc(%r14),%al
mov    %al,0xc(%rbx)
mov    0x7(%r14),%al
mov    %al,0x11(%rbx)
mov    0x2(%r14),%al
mov    %al,0x16(%rbx)
mov    0x17(%r14),%al
mov    %al,0x3(%rbx)
mov    0x12(%r14),%al
mov    %al,0x8(%rbx)
mov    0xd(%r14),%al
mov    %al,0xd(%rbx)
mov    0x8(%r14),%al
mov    %al,0x12(%rbx)
mov    0x3(%r14),%al
mov    %al,0x17(%rbx)
mov    0x18(%r14),%al
mov    %al,0x4(%rbx)
mov    0x13(%r14),%al
mov    %al,0x9(%rbx)
mov    0xe(%r14),%al
mov    %al,0xe(%rbx)
mov    0x9(%r14),%al
mov    %al,0x13(%rbx)
mov    0x4(%r14),%al
mov    %al,0x18(%rbx)
movb   $0x0,0x19(%rbx)
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
define void @modifyKey(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
store i8* %0, i8** %3
store i8* %1, i8** %4
%8 = call i32 (...) @rand()
%9 = srem i32 %8, 50
store i32 %9, i32* %7
%10 = load i32, i32* %7
switch i32 %10, label %114 [
i32 0, label %11
i32 1, label %17
i32 2, label %23
i32 3, label %44
i32 4, label %79
]
11: ; preds = %2
%12 = load i8*, i8** %3
%13 = load i8*, i8** %4
%14 = call i32 @strcpy(i8* %12, i8* %13)
%15 = load i8*, i8** %3
%16 = call i32 @swap2rows(i8* %15)
br label %120
17: ; preds = %2
%18 = load i8*, i8** %3
%19 = load i8*, i8** %4
%20 = call i32 @strcpy(i8* %18, i8* %19)
%21 = load i8*, i8** %3
%22 = call i32 @swap2cols(i8* %21)
br label %120
23: ; preds = %2
store i32 0, i32* %5
br label %24
24: ; preds = %38, %23
%25 = load i32, i32* %5
%26 = icmp slt i32 %25, 25
br i1 %26, label %27, label %41
27: ; preds = %24
%28 = load i8*, i8** %4
%29 = load i32, i32* %5
%30 = sub nsw i32 24, %29
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds i8, i8* %28, i64 %31
%33 = load i8, i8* %32
%34 = load i8*, i8** %3
%35 = load i32, i32* %5
%36 = sext i32 %35 to i64
%37 = getelementptr inbounds i8, i8* %34, i64 %36
store i8 %33, i8* %37
br label %38
38: ; preds = %27
%39 = load i32, i32* %5
%40 = add nsw i32 %39, 1
store i32 %40, i32* %5
br label %24
41: ; preds = %24
%42 = load i8*, i8** %3
%43 = getelementptr inbounds i8, i8* %42, i64 25
store i8 0, i8* %43
br label %120
44: ; preds = %2
store i32 0, i32* %5
br label %45
45: ; preds = %73, %44
%46 = load i32, i32* %5
%47 = icmp slt i32 %46, 5
br i1 %47, label %48, label %76
48: ; preds = %45
store i32 0, i32* %6
br label %49
49: ; preds = %69, %48
%50 = load i32, i32* %6
%51 = icmp slt i32 %50, 5
br i1 %51, label %52, label %72
52: ; preds = %49
%53 = load i8*, i8** %4
%54 = load i32, i32* %5
%55 = sub nsw i32 4, %54
%56 = mul nsw i32 %55, 5
%57 = load i32, i32* %6
%58 = add nsw i32 %56, %57
%59 = sext i32 %58 to i64
%60 = getelementptr inbounds i8, i8* %53, i64 %59
%61 = load i8, i8* %60
%62 = load i8*, i8** %3
%63 = load i32, i32* %5
%64 = mul nsw i32 %63, 5
%65 = load i32, i32* %6
%66 = add nsw i32 %64, %65
%67 = sext i32 %66 to i64
%68 = getelementptr inbounds i8, i8* %62, i64 %67
store i8 %61, i8* %68
br label %69
69: ; preds = %52
%70 = load i32, i32* %6
%71 = add nsw i32 %70, 1
store i32 %71, i32* %6
br label %49
72: ; preds = %49
br label %73
73: ; preds = %72
%74 = load i32, i32* %5
%75 = add nsw i32 %74, 1
store i32 %75, i32* %5
br label %45
76: ; preds = %45
%77 = load i8*, i8** %3
%78 = getelementptr inbounds i8, i8* %77, i64 25
store i8 0, i8* %78
br label %120
79: ; preds = %2
store i32 0, i32* %5
br label %80
80: ; preds = %108, %79
%81 = load i32, i32* %5
%82 = icmp slt i32 %81, 5
br i1 %82, label %83, label %111
83: ; preds = %80
store i32 0, i32* %6
br label %84
84: ; preds = %104, %83
%85 = load i32, i32* %6
%86 = icmp slt i32 %85, 5
br i1 %86, label %87, label %107
87: ; preds = %84
%88 = load i8*, i8** %4
%89 = load i32, i32* %6
%90 = sub nsw i32 4, %89
%91 = mul nsw i32 %90, 5
%92 = load i32, i32* %5
%93 = add nsw i32 %91, %92
%94 = sext i32 %93 to i64
%95 = getelementptr inbounds i8, i8* %88, i64 %94
%96 = load i8, i8* %95
%97 = load i8*, i8** %3
%98 = load i32, i32* %6
%99 = mul nsw i32 %98, 5
%100 = load i32, i32* %5
%101 = add nsw i32 %99, %100
%102 = sext i32 %101 to i64
%103 = getelementptr inbounds i8, i8* %97, i64 %102
store i8 %96, i8* %103
br label %104
104: ; preds = %87
%105 = load i32, i32* %6
%106 = add nsw i32 %105, 1
store i32 %106, i32* %6
br label %84
107: ; preds = %84
br label %108
108: ; preds = %107
%109 = load i32, i32* %5
%110 = add nsw i32 %109, 1
store i32 %110, i32* %5
br label %80
111: ; preds = %80
%112 = load i8*, i8** %3
%113 = getelementptr inbounds i8, i8* %112, i64 25
store i8 0, i8* %113
br label %120
114: ; preds = %2
%115 = load i8*, i8** %3
%116 = load i8*, i8** %4
%117 = call i32 @strcpy(i8* %115, i8* %116)
%118 = load i8*, i8** %3
%119 = call i32 @exchange2letters(i8* %118)
br label %120
120: ; preds = %114, %111, %76, %41, %17, %11
ret void
}

LLVM IR (-O2):
define void @modifyKey(i8* %0, i8* %1) {
%3 = tail call i32 (...) @rand()
%4 = srem i32 %3, 50
switch i32 %4, label %236 [
i32 0, label %230
i32 1, label %233
i32 2, label %155
i32 3, label %80
i32 4, label %5
]
5: ; preds = %2
%6 = getelementptr inbounds i8, i8* %1, i64 20
%7 = load i8, i8* %6
store i8 %7, i8* %0
%8 = getelementptr inbounds i8, i8* %1, i64 15
%9 = load i8, i8* %8
%10 = getelementptr inbounds i8, i8* %0, i64 5
store i8 %9, i8* %10
%11 = getelementptr inbounds i8, i8* %1, i64 10
%12 = load i8, i8* %11
%13 = getelementptr inbounds i8, i8* %0, i64 10
store i8 %12, i8* %13
%14 = getelementptr inbounds i8, i8* %1, i64 5
%15 = load i8, i8* %14
%16 = getelementptr inbounds i8, i8* %0, i64 15
store i8 %15, i8* %16
%17 = load i8, i8* %1
%18 = getelementptr inbounds i8, i8* %0, i64 20
store i8 %17, i8* %18
%19 = getelementptr inbounds i8, i8* %1, i64 21
%20 = load i8, i8* %19
%21 = getelementptr inbounds i8, i8* %0, i64 1
store i8 %20, i8* %21
%22 = getelementptr inbounds i8, i8* %1, i64 16
%23 = load i8, i8* %22
%24 = getelementptr inbounds i8, i8* %0, i64 6
store i8 %23, i8* %24
%25 = getelementptr inbounds i8, i8* %1, i64 11
%26 = load i8, i8* %25
%27 = getelementptr inbounds i8, i8* %0, i64 11
store i8 %26, i8* %27
%28 = getelementptr inbounds i8, i8* %1, i64 6
%29 = load i8, i8* %28
%30 = getelementptr inbounds i8, i8* %0, i64 16
store i8 %29, i8* %30
%31 = getelementptr inbounds i8, i8* %1, i64 1
%32 = load i8, i8* %31
%33 = getelementptr inbounds i8, i8* %0, i64 21
store i8 %32, i8* %33
%34 = getelementptr inbounds i8, i8* %1, i64 22
%35 = load i8, i8* %34
%36 = getelementptr inbounds i8, i8* %0, i64 2
store i8 %35, i8* %36
%37 = getelementptr inbounds i8, i8* %1, i64 17
%38 = load i8, i8* %37
%39 = getelementptr inbounds i8, i8* %0, i64 7
store i8 %38, i8* %39
%40 = getelementptr inbounds i8, i8* %1, i64 12
%41 = load i8, i8* %40
%42 = getelementptr inbounds i8, i8* %0, i64 12
store i8 %41, i8* %42
%43 = getelementptr inbounds i8, i8* %1, i64 7
%44 = load i8, i8* %43
%45 = getelementptr inbounds i8, i8* %0, i64 17
store i8 %44, i8* %45
%46 = getelementptr inbounds i8, i8* %1, i64 2
%47 = load i8, i8* %46
%48 = getelementptr inbounds i8, i8* %0, i64 22
store i8 %47, i8* %48
%49 = getelementptr inbounds i8, i8* %1, i64 23
%50 = load i8, i8* %49
%51 = getelementptr inbounds i8, i8* %0, i64 3
store i8 %50, i8* %51
%52 = getelementptr inbounds i8, i8* %1, i64 18
%53 = load i8, i8* %52
%54 = getelementptr inbounds i8, i8* %0, i64 8
store i8 %53, i8* %54
%55 = getelementptr inbounds i8, i8* %1, i64 13
%56 = load i8, i8* %55
%57 = getelementptr inbounds i8, i8* %0, i64 13
store i8 %56, i8* %57
%58 = getelementptr inbounds i8, i8* %1, i64 8
%59 = load i8, i8* %58
%60 = getelementptr inbounds i8, i8* %0, i64 18
store i8 %59, i8* %60
%61 = getelementptr inbounds i8, i8* %1, i64 3
%62 = load i8, i8* %61
%63 = getelementptr inbounds i8, i8* %0, i64 23
store i8 %62, i8* %63
%64 = getelementptr inbounds i8, i8* %1, i64 24
%65 = load i8, i8* %64
%66 = getelementptr inbounds i8, i8* %0, i64 4
store i8 %65, i8* %66
%67 = getelementptr inbounds i8, i8* %1, i64 19
%68 = load i8, i8* %67
%69 = getelementptr inbounds i8, i8* %0, i64 9
store i8 %68, i8* %69
%70 = getelementptr inbounds i8, i8* %1, i64 14
%71 = load i8, i8* %70
%72 = getelementptr inbounds i8, i8* %0, i64 14
store i8 %71, i8* %72
%73 = getelementptr inbounds i8, i8* %1, i64 9
%74 = load i8, i8* %73
%75 = getelementptr inbounds i8, i8* %0, i64 19
store i8 %74, i8* %75
%76 = getelementptr inbounds i8, i8* %1, i64 4
%77 = load i8, i8* %76
%78 = getelementptr inbounds i8, i8* %0, i64 24
store i8 %77, i8* %78
%79 = getelementptr inbounds i8, i8* %0, i64 25
store i8 0, i8* %79
br label %239
80: ; preds = %2
%81 = getelementptr inbounds i8, i8* %1, i64 20
%82 = load i8, i8* %81
store i8 %82, i8* %0
%83 = getelementptr inbounds i8, i8* %1, i64 21
%84 = load i8, i8* %83
%85 = getelementptr inbounds i8, i8* %0, i64 1
store i8 %84, i8* %85
%86 = getelementptr inbounds i8, i8* %1, i64 22
%87 = load i8, i8* %86
%88 = getelementptr inbounds i8, i8* %0, i64 2
store i8 %87, i8* %88
%89 = getelementptr inbounds i8, i8* %1, i64 23
%90 = load i8, i8* %89
%91 = getelementptr inbounds i8, i8* %0, i64 3
store i8 %90, i8* %91
%92 = getelementptr inbounds i8, i8* %1, i64 24
%93 = load i8, i8* %92
%94 = getelementptr inbounds i8, i8* %0, i64 4
store i8 %93, i8* %94
%95 = getelementptr inbounds i8, i8* %1, i64 15
%96 = load i8, i8* %95
%97 = getelementptr inbounds i8, i8* %0, i64 5
store i8 %96, i8* %97
%98 = getelementptr inbounds i8, i8* %1, i64 16
%99 = load i8, i8* %98
%100 = getelementptr inbounds i8, i8* %0, i64 6
store i8 %99, i8* %100
%101 = getelementptr inbounds i8, i8* %1, i64 17
%102 = load i8, i8* %101
%103 = getelementptr inbounds i8, i8* %0, i64 7
store i8 %102, i8* %103
%104 = getelementptr inbounds i8, i8* %1, i64 18
%105 = load i8, i8* %104
%106 = getelementptr inbounds i8, i8* %0, i64 8
store i8 %105, i8* %106
%107 = getelementptr inbounds i8, i8* %1, i64 19
%108 = load i8, i8* %107
%109 = getelementptr inbounds i8, i8* %0, i64 9
store i8 %108, i8* %109
%110 = getelementptr inbounds i8, i8* %1, i64 10
%111 = load i8, i8* %110
%112 = getelementptr inbounds i8, i8* %0, i64 10
store i8 %111, i8* %112
%113 = getelementptr inbounds i8, i8* %1, i64 11
%114 = load i8, i8* %113
%115 = getelementptr inbounds i8, i8* %0, i64 11
store i8 %114, i8* %115
%116 = getelementptr inbounds i8, i8* %1, i64 12
%117 = load i8, i8* %116
%118 = getelementptr inbounds i8, i8* %0, i64 12
store i8 %117, i8* %118
%119 = getelementptr inbounds i8, i8* %1, i64 13
%120 = load i8, i8* %119
%121 = getelementptr inbounds i8, i8* %0, i64 13
store i8 %120, i8* %121
%122 = getelementptr inbounds i8, i8* %1, i64 14
%123 = load i8, i8* %122
%124 = getelementptr inbounds i8, i8* %0, i64 14
store i8 %123, i8* %124
%125 = getelementptr inbounds i8, i8* %1, i64 5
%126 = load i8, i8* %125
%127 = getelementptr inbounds i8, i8* %0, i64 15
store i8 %126, i8* %127
%128 = getelementptr inbounds i8, i8* %1, i64 6
%129 = load i8, i8* %128
%130 = getelementptr inbounds i8, i8* %0, i64 16
store i8 %129, i8* %130
%131 = getelementptr inbounds i8, i8* %1, i64 7
%132 = load i8, i8* %131
%133 = getelementptr inbounds i8, i8* %0, i64 17
store i8 %132, i8* %133
%134 = getelementptr inbounds i8, i8* %1, i64 8
%135 = load i8, i8* %134
%136 = getelementptr inbounds i8, i8* %0, i64 18
store i8 %135, i8* %136
%137 = getelementptr inbounds i8, i8* %1, i64 9
%138 = load i8, i8* %137
%139 = getelementptr inbounds i8, i8* %0, i64 19
store i8 %138, i8* %139
%140 = load i8, i8* %1
%141 = getelementptr inbounds i8, i8* %0, i64 20
store i8 %140, i8* %141
%142 = getelementptr inbounds i8, i8* %1, i64 1
%143 = load i8, i8* %142
%144 = getelementptr inbounds i8, i8* %0, i64 21
store i8 %143, i8* %144
%145 = getelementptr inbounds i8, i8* %1, i64 2
%146 = load i8, i8* %145
%147 = getelementptr inbounds i8, i8* %0, i64 22
store i8 %146, i8* %147
%148 = getelementptr inbounds i8, i8* %1, i64 3
%149 = load i8, i8* %148
%150 = getelementptr inbounds i8, i8* %0, i64 23
store i8 %149, i8* %150
%151 = getelementptr inbounds i8, i8* %1, i64 4
%152 = load i8, i8* %151
%153 = getelementptr inbounds i8, i8* %0, i64 24
store i8 %152, i8* %153
%154 = getelementptr inbounds i8, i8* %0, i64 25
store i8 0, i8* %154
br label %239
155: ; preds = %2
%156 = getelementptr inbounds i8, i8* %1, i64 24
%157 = load i8, i8* %156
store i8 %157, i8* %0
%158 = getelementptr inbounds i8, i8* %1, i64 23
%159 = load i8, i8* %158
%160 = getelementptr inbounds i8, i8* %0, i64 1
store i8 %159, i8* %160
%161 = getelementptr inbounds i8, i8* %1, i64 22
%162 = load i8, i8* %161
%163 = getelementptr inbounds i8, i8* %0, i64 2
store i8 %162, i8* %163
%164 = getelementptr inbounds i8, i8* %1, i64 21
%165 = load i8, i8* %164
%166 = getelementptr inbounds i8, i8* %0, i64 3
store i8 %165, i8* %166
%167 = getelementptr inbounds i8, i8* %1, i64 20
%168 = load i8, i8* %167
%169 = getelementptr inbounds i8, i8* %0, i64 4
store i8 %168, i8* %169
%170 = getelementptr inbounds i8, i8* %1, i64 19
%171 = load i8, i8* %170
%172 = getelementptr inbounds i8, i8* %0, i64 5
store i8 %171, i8* %172
%173 = getelementptr inbounds i8, i8* %1, i64 18
%174 = load i8, i8* %173
%175 = getelementptr inbounds i8, i8* %0, i64 6
store i8 %174, i8* %175
%176 = getelementptr inbounds i8, i8* %1, i64 17
%177 = load i8, i8* %176
%178 = getelementptr inbounds i8, i8* %0, i64 7
store i8 %177, i8* %178
%179 = getelementptr inbounds i8, i8* %1, i64 16
%180 = load i8, i8* %179
%181 = getelementptr inbounds i8, i8* %0, i64 8
store i8 %180, i8* %181
%182 = getelementptr inbounds i8, i8* %1, i64 15
%183 = load i8, i8* %182
%184 = getelementptr inbounds i8, i8* %0, i64 9
store i8 %183, i8* %184
%185 = getelementptr inbounds i8, i8* %1, i64 14
%186 = load i8, i8* %185
%187 = getelementptr inbounds i8, i8* %0, i64 10
store i8 %186, i8* %187
%188 = getelementptr inbounds i8, i8* %1, i64 13
%189 = load i8, i8* %188
%190 = getelementptr inbounds i8, i8* %0, i64 11
store i8 %189, i8* %190
%191 = getelementptr inbounds i8, i8* %1, i64 12
%192 = load i8, i8* %191
%193 = getelementptr inbounds i8, i8* %0, i64 12
store i8 %192, i8* %193
%194 = getelementptr inbounds i8, i8* %1, i64 11
%195 = load i8, i8* %194
%196 = getelementptr inbounds i8, i8* %0, i64 13
store i8 %195, i8* %196
%197 = getelementptr inbounds i8, i8* %1, i64 10
%198 = load i8, i8* %197
%199 = getelementptr inbounds i8, i8* %0, i64 14
store i8 %198, i8* %199
%200 = getelementptr inbounds i8, i8* %1, i64 9
%201 = load i8, i8* %200
%202 = getelementptr inbounds i8, i8* %0, i64 15
store i8 %201, i8* %202
%203 = getelementptr inbounds i8, i8* %1, i64 8
%204 = load i8, i8* %203
%205 = getelementptr inbounds i8, i8* %0, i64 16
store i8 %204, i8* %205
%206 = getelementptr inbounds i8, i8* %1, i64 7
%207 = load i8, i8* %206
%208 = getelementptr inbounds i8, i8* %0, i64 17
store i8 %207, i8* %208
%209 = getelementptr inbounds i8, i8* %1, i64 6
%210 = load i8, i8* %209
%211 = getelementptr inbounds i8, i8* %0, i64 18
store i8 %210, i8* %211
%212 = getelementptr inbounds i8, i8* %1, i64 5
%213 = load i8, i8* %212
%214 = getelementptr inbounds i8, i8* %0, i64 19
store i8 %213, i8* %214
%215 = getelementptr inbounds i8, i8* %1, i64 4
%216 = load i8, i8* %215
%217 = getelementptr inbounds i8, i8* %0, i64 20
store i8 %216, i8* %217
%218 = getelementptr inbounds i8, i8* %1, i64 3
%219 = load i8, i8* %218
%220 = getelementptr inbounds i8, i8* %0, i64 21
store i8 %219, i8* %220
%221 = getelementptr inbounds i8, i8* %1, i64 2
%222 = load i8, i8* %221
%223 = getelementptr inbounds i8, i8* %0, i64 22
store i8 %222, i8* %223
%224 = getelementptr inbounds i8, i8* %1, i64 1
%225 = load i8, i8* %224
%226 = getelementptr inbounds i8, i8* %0, i64 23
store i8 %225, i8* %226
%227 = load i8, i8* %1
%228 = getelementptr inbounds i8, i8* %0, i64 24
store i8 %227, i8* %228
%229 = getelementptr inbounds i8, i8* %0, i64 25
store i8 0, i8* %229
br label %239
230: ; preds = %2
%231 = tail call i32 @strcpy(i8* %0, i8* %1)
%232 = tail call i32 @swap2rows(i8* %0)
br label %239
233: ; preds = %2
%234 = tail call i32 @strcpy(i8* %0, i8* %1)
%235 = tail call i32 @swap2cols(i8* %0)
br label %239
236: ; preds = %2
%237 = tail call i32 @strcpy(i8* %0, i8* %1)
%238 = tail call i32 @exchange2letters(i8* %0)
br label %239
239: ; preds = %236, %5, %80, %155, %233, %230
ret void
}