#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 */
char getch();
int /*<<< orphan*/ print_screen(char **);
int /*<<< orphan*/ printf(char *);
int main() {
  int xpos = 0, ypos = 50 - 1;
  int i, j;
  char screen[50][50];
  for (i = 0; i < 50; i++)
    for (j = 0; j < 50; j++)
      screen[i][j] = ' ';
  screen[ypos][xpos] = 'x';
  char c;
  printf("\n\nW:Up\nA:Left\nS:Down\nD:Right\nQ:Quit\n");
  print_screen(screen);
  while (1) {
    c = getch();
    if (c == 'q' || c == 'Q')
      break;
    else if (c == 'w' || c == 'W') {
      ypos--;
      if (ypos == 0)
        ypos = 50 - 1;
      screen[ypos][xpos] = 'x';
    } else if (c == 's' || c == 'S') {
      ypos++;
      if (ypos == 50)
        ypos = 0;
      screen[ypos][xpos] = 'x';
    } else if (c == 'a' || c == 'A') {
      xpos--;
      if (xpos == -1)
        xpos = 50 - 1;
      screen[ypos][xpos] = 'x';
    } else if (c == 'd' || c == 'D') {
      xpos++;
      if (xpos == 50)
        xpos = 0;
      screen[ypos][xpos] = 'x';
    } else if (c == 'c' || c == 'C') {
      for (i = 0; i < 50; i++)
        for (j = 0; j < 50; j++)
          screen[i][j] = ' ';
      ypos = 50 - 1;
      xpos = 0;
      screen[ypos][xpos] = 'x';
    } else
      continue;
    print_screen(screen);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x9f0,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
movl   $0x31,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
cmpl   $0x32,-0x10(%rbp)
jge    11ad <main+0x7d>
movl   $0x0,-0x14(%rbp)
cmpl   $0x32,-0x14(%rbp)
jge    119a <main+0x6a>
movslq -0x10(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x14(%rbp),%rcx
movb   $0x20,(%rax,%rcx,1)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1168 <main+0x38>
jmp    119f <main+0x6f>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1157 <main+0x27>
movslq -0xc(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x8(%rbp),%rcx
movb   $0x78,(%rax,%rcx,1)
lea    0xe32(%rip),%rdi
call   1030 <printf@plt>
lea    -0x9e0(%rbp),%rdi
call   1040 <print_screen@plt>
mov    $0x0,%al
call   1050 <getch@plt>
mov    %al,-0x9e1(%rbp)
movsbl -0x9e1(%rbp),%eax
cmp    $0x71,%eax
je     120c <main+0xdc>
movsbl -0x9e1(%rbp),%eax
cmp    $0x51,%eax
jne    1211 <main+0xe1>
jmp    144e <main+0x31e>
movsbl -0x9e1(%rbp),%eax
cmp    $0x77,%eax
je     1231 <main+0x101>
movsbl -0x9e1(%rbp),%eax
cmp    $0x57,%eax
jne    126a <main+0x13a>
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0xc(%rbp)
cmpl   $0x0,-0xc(%rbp)
jne    124b <main+0x11b>
movl   $0x31,-0xc(%rbp)
movslq -0xc(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x8(%rbp),%rcx
movb   $0x78,(%rax,%rcx,1)
jmp    1438 <main+0x308>
movsbl -0x9e1(%rbp),%eax
cmp    $0x73,%eax
je     128a <main+0x15a>
movsbl -0x9e1(%rbp),%eax
cmp    $0x53,%eax
jne    12c3 <main+0x193>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
cmpl   $0x32,-0xc(%rbp)
jne    12a4 <main+0x174>
movl   $0x0,-0xc(%rbp)
movslq -0xc(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x8(%rbp),%rcx
movb   $0x78,(%rax,%rcx,1)
jmp    1433 <main+0x303>
movsbl -0x9e1(%rbp),%eax
cmp    $0x61,%eax
je     12e3 <main+0x1b3>
movsbl -0x9e1(%rbp),%eax
cmp    $0x41,%eax
jne    131c <main+0x1ec>
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x8(%rbp)
cmpl   $0xffffffff,-0x8(%rbp)
jne    12fd <main+0x1cd>
movl   $0x31,-0x8(%rbp)
movslq -0xc(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x8(%rbp),%rcx
movb   $0x78,(%rax,%rcx,1)
jmp    142e <main+0x2fe>
movsbl -0x9e1(%rbp),%eax
cmp    $0x64,%eax
je     133c <main+0x20c>
movsbl -0x9e1(%rbp),%eax
cmp    $0x44,%eax
jne    1375 <main+0x245>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
cmpl   $0x32,-0x8(%rbp)
jne    1356 <main+0x226>
movl   $0x0,-0x8(%rbp)
movslq -0xc(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x8(%rbp),%rcx
movb   $0x78,(%rax,%rcx,1)
jmp    1429 <main+0x2f9>
movsbl -0x9e1(%rbp),%eax
cmp    $0x63,%eax
je     1395 <main+0x265>
movsbl -0x9e1(%rbp),%eax
cmp    $0x43,%eax
jne    141f <main+0x2ef>
movl   $0x0,-0x10(%rbp)
cmpl   $0x32,-0x10(%rbp)
jge    13f2 <main+0x2c2>
movl   $0x0,-0x14(%rbp)
cmpl   $0x32,-0x14(%rbp)
jge    13df <main+0x2af>
movslq -0x10(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x14(%rbp),%rcx
movb   $0x20,(%rax,%rcx,1)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    13ad <main+0x27d>
jmp    13e4 <main+0x2b4>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    139c <main+0x26c>
movl   $0x31,-0xc(%rbp)
movl   $0x0,-0x8(%rbp)
movslq -0xc(%rbp),%rcx
lea    -0x9e0(%rbp),%rax
imul   $0x32,%rcx,%rcx
add    %rcx,%rax
movslq -0x8(%rbp),%rcx
movb   $0x78,(%rax,%rcx,1)
jmp    1424 <main+0x2f4>
jmp    11df <main+0xaf>
jmp    1429 <main+0x2f9>
jmp    142e <main+0x2fe>
jmp    1433 <main+0x303>
jmp    1438 <main+0x308>
jmp    143d <main+0x30d>
lea    -0x9e0(%rbp),%rdi
call   1040 <print_screen@plt>
jmp    11df <main+0xaf>
xor    %eax,%eax
add    $0x9f0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x9c8,%rsp
mov    %rsp,%r12
mov    $0x9c4,%edx
mov    %r12,%rdi
mov    $0x20,%esi
call   1040 <memset@plt>
movb   $0x78,0x992(%rsp)
78
lea    0xee7(%rip),%rdi
call   1030 <puts@plt>
mov    $0x31,%r15d
lea    0xe79(%rip),%rbp
mov    $0x31,%ebx
xor    %r13d,%r13d
movslq %ebx,%r14
mov    %r12,%rdi
call   1050 <print_screen@plt>
nopw   0x0(%rax,%rax,1)
xor    %eax,%eax
call   1060 <getch@plt>
and    $0xdf,%al
add    $0xbf,%al
cmp    $0x16,%al
ja     11a0 <main+0x60>
movzbl %al,%eax
movslq 0x0(%rbp,%rax,4),%rax
add    %rbp,%rax
jmp    *%rax
sub    $0x1,%r13d
cmovb  %r15d,%r13d
jmp    11d7 <main+0x97>
add    $0x1,%r13d
cmp    $0x32,%r13d
mov    $0x0,%eax
cmove  %eax,%r13d
movslq %r13d,%rax
imul   $0x32,%r14,%rcx
add    %rsp,%rcx
movb   $0x78,(%rax,%rcx,1)
jmp    1192 <main+0x52>
nopw   0x0(%rax,%rax,1)
lea    0x1(%r14),%ebx
cmp    $0x32,%ebx
mov    $0x0,%eax
cmove  %eax,%ebx
jmp    1217 <main+0xd7>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
add    $0xffffffff,%ebx
cmove  %r15d,%ebx
movslq %ebx,%rax
movslq %r13d,%rcx
imul   $0x32,%rax,%rax
add    %rsp,%rax
movb   $0x78,(%rcx,%rax,1)
jmp    118f <main+0x4f>
nopl   (%rax)
mov    $0x9c4,%edx
mov    %r12,%rdi
mov    $0x20,%esi
call   1040 <memset@plt>
movb   $0x78,0x992(%rsp)
78
jmp    1187 <main+0x47>
xor    %eax,%eax
add    $0x9c8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [37 x i8] c"\0A\0AW:Up\0AA:Left\0AS:Down\0AD:Right\0AQ:Quit\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca [50 x [50 x i8]]
%7 = alloca i8
store i32 0, i32* %1
store i32 0, i32* %2
store i32 49, i32* %3
store i32 0, i32* %4
br label %8
8: ; preds = %26, %0
%9 = load i32, i32* %4
%10 = icmp slt i32 %9, 50
br i1 %10, label %11, label %29
11: ; preds = %8
store i32 0, i32* %5
br label %12
12: ; preds = %22, %11
%13 = load i32, i32* %5
%14 = icmp slt i32 %13, 50
br i1 %14, label %15, label %25
15: ; preds = %12
%16 = load i32, i32* %4
%17 = sext i32 %16 to i64
%18 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %17
%19 = load i32, i32* %5
%20 = sext i32 %19 to i64
%21 = getelementptr inbounds [50 x i8], [50 x i8]* %18, i64 0, i64 %20
store i8 32, i8* %21
br label %22
22: ; preds = %15
%23 = load i32, i32* %5
%24 = add nsw i32 %23, 1
store i32 %24, i32* %5
br label %12
25: ; preds = %12
br label %26
26: ; preds = %25
%27 = load i32, i32* %4
%28 = add nsw i32 %27, 1
store i32 %28, i32* %4
br label %8
29: ; preds = %8
%30 = load i32, i32* %3
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %31
%33 = load i32, i32* %2
%34 = sext i32 %33 to i64
%35 = getelementptr inbounds [50 x i8], [50 x i8]* %32, i64 0, i64 %34
store i8 120, i8* %35
%36 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0))
%37 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 0
%38 = bitcast [50 x i8]* %37 to i8**
%39 = call i32 @print_screen(i8** %38)
br label %40
40: ; preds = %29, %171, %177
%41 = call signext i8 (...) @getch()
store i8 %41, i8* %7
%42 = load i8, i8* %7
%43 = sext i8 %42 to i32
%44 = icmp eq i32 %43, 113
br i1 %44, label %49, label %45
45: ; preds = %40
%46 = load i8, i8* %7
%47 = sext i8 %46 to i32
%48 = icmp eq i32 %47, 81
br i1 %48, label %49, label %50
49: ; preds = %45, %40
br label %181
50: ; preds = %45
%51 = load i8, i8* %7
%52 = sext i8 %51 to i32
%53 = icmp eq i32 %52, 119
br i1 %53, label %58, label %54
54: ; preds = %50
%55 = load i8, i8* %7
%56 = sext i8 %55 to i32
%57 = icmp eq i32 %56, 87
br i1 %57, label %58, label %71
58: ; preds = %54, %50
%59 = load i32, i32* %3
%60 = add nsw i32 %59, -1
store i32 %60, i32* %3
%61 = load i32, i32* %3
%62 = icmp eq i32 %61, 0
br i1 %62, label %63, label %64
63: ; preds = %58
store i32 49, i32* %3
br label %64
64: ; preds = %63, %58
%65 = load i32, i32* %3
%66 = sext i32 %65 to i64
%67 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %66
%68 = load i32, i32* %2
%69 = sext i32 %68 to i64
%70 = getelementptr inbounds [50 x i8], [50 x i8]* %67, i64 0, i64 %69
store i8 120, i8* %70
br label %176
71: ; preds = %54
%72 = load i8, i8* %7
%73 = sext i8 %72 to i32
%74 = icmp eq i32 %73, 115
br i1 %74, label %79, label %75
75: ; preds = %71
%76 = load i8, i8* %7
%77 = sext i8 %76 to i32
%78 = icmp eq i32 %77, 83
br i1 %78, label %79, label %92
79: ; preds = %75, %71
%80 = load i32, i32* %3
%81 = add nsw i32 %80, 1
store i32 %81, i32* %3
%82 = load i32, i32* %3
%83 = icmp eq i32 %82, 50
br i1 %83, label %84, label %85
84: ; preds = %79
store i32 0, i32* %3
br label %85
85: ; preds = %84, %79
%86 = load i32, i32* %3
%87 = sext i32 %86 to i64
%88 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %87
%89 = load i32, i32* %2
%90 = sext i32 %89 to i64
%91 = getelementptr inbounds [50 x i8], [50 x i8]* %88, i64 0, i64 %90
store i8 120, i8* %91
br label %175
92: ; preds = %75
%93 = load i8, i8* %7
%94 = sext i8 %93 to i32
%95 = icmp eq i32 %94, 97
br i1 %95, label %100, label %96
96: ; preds = %92
%97 = load i8, i8* %7
%98 = sext i8 %97 to i32
%99 = icmp eq i32 %98, 65
br i1 %99, label %100, label %113
100: ; preds = %96, %92
%101 = load i32, i32* %2
%102 = add nsw i32 %101, -1
store i32 %102, i32* %2
%103 = load i32, i32* %2
%104 = icmp eq i32 %103, -1
br i1 %104, label %105, label %106
105: ; preds = %100
store i32 49, i32* %2
br label %106
106: ; preds = %105, %100
%107 = load i32, i32* %3
%108 = sext i32 %107 to i64
%109 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %108
%110 = load i32, i32* %2
%111 = sext i32 %110 to i64
%112 = getelementptr inbounds [50 x i8], [50 x i8]* %109, i64 0, i64 %111
store i8 120, i8* %112
br label %174
113: ; preds = %96
%114 = load i8, i8* %7
%115 = sext i8 %114 to i32
%116 = icmp eq i32 %115, 100
br i1 %116, label %121, label %117
117: ; preds = %113
%118 = load i8, i8* %7
%119 = sext i8 %118 to i32
%120 = icmp eq i32 %119, 68
br i1 %120, label %121, label %134
121: ; preds = %117, %113
%122 = load i32, i32* %2
%123 = add nsw i32 %122, 1
store i32 %123, i32* %2
%124 = load i32, i32* %2
%125 = icmp eq i32 %124, 50
br i1 %125, label %126, label %127
126: ; preds = %121
store i32 0, i32* %2
br label %127
127: ; preds = %126, %121
%128 = load i32, i32* %3
%129 = sext i32 %128 to i64
%130 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %129
%131 = load i32, i32* %2
%132 = sext i32 %131 to i64
%133 = getelementptr inbounds [50 x i8], [50 x i8]* %130, i64 0, i64 %132
store i8 120, i8* %133
br label %173
134: ; preds = %117
%135 = load i8, i8* %7
%136 = sext i8 %135 to i32
%137 = icmp eq i32 %136, 99
br i1 %137, label %142, label %138
138: ; preds = %134
%139 = load i8, i8* %7
%140 = sext i8 %139 to i32
%141 = icmp eq i32 %140, 67
br i1 %141, label %142, label %171
142: ; preds = %138, %134
store i32 0, i32* %4
br label %143
143: ; preds = %161, %142
%144 = load i32, i32* %4
%145 = icmp slt i32 %144, 50
br i1 %145, label %146, label %164
146: ; preds = %143
store i32 0, i32* %5
br label %147
147: ; preds = %157, %146
%148 = load i32, i32* %5
%149 = icmp slt i32 %148, 50
br i1 %149, label %150, label %160
150: ; preds = %147
%151 = load i32, i32* %4
%152 = sext i32 %151 to i64
%153 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %152
%154 = load i32, i32* %5
%155 = sext i32 %154 to i64
%156 = getelementptr inbounds [50 x i8], [50 x i8]* %153, i64 0, i64 %155
store i8 32, i8* %156
br label %157
157: ; preds = %150
%158 = load i32, i32* %5
%159 = add nsw i32 %158, 1
store i32 %159, i32* %5
br label %147
160: ; preds = %147
br label %161
161: ; preds = %160
%162 = load i32, i32* %4
%163 = add nsw i32 %162, 1
store i32 %163, i32* %4
br label %143
164: ; preds = %143
store i32 49, i32* %3
store i32 0, i32* %2
%165 = load i32, i32* %3
%166 = sext i32 %165 to i64
%167 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 %166
%168 = load i32, i32* %2
%169 = sext i32 %168 to i64
%170 = getelementptr inbounds [50 x i8], [50 x i8]* %167, i64 0, i64 %169
store i8 120, i8* %170
br label %172
171: ; preds = %138
br label %40
172: ; preds = %164
br label %173
173: ; preds = %172, %127
br label %174
174: ; preds = %173, %106
br label %175
175: ; preds = %174, %85
br label %176
176: ; preds = %175, %64
br label %177
177: ; preds = %176
%178 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %6, i64 0, i64 0
%179 = bitcast [50 x i8]* %178 to i8**
%180 = call i32 @print_screen(i8** %179)
br label %40
181: ; preds = %49
ret i32 0
}

LLVM IR (-O2):
@str = [36 x i8] c"\0A\0AW:Up\0AA:Left\0AS:Down\0AD:Right\0AQ:Quit\00"
define i32 @main() {
%1 = alloca [50 x [50 x i8]]
%2 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 0, i64 0
%3 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 0, i64 0
%4 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 49, i64 0
store i8 120, i8* %4
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str, i64 0, i64 0))
%6 = bitcast [50 x [50 x i8]]* %1 to i8**
br label %7
7: ; preds = %26, %0
%8 = phi i32 [ 49, %0 ], [ %27, %26 ]
%9 = phi i32 [ 0, %0 ], [ %28, %26 ]
%10 = sext i32 %8 to i64
%11 = sext i32 %8 to i64
br label %12
12: ; preds = %42, %7
%13 = phi i32 [ %9, %7 ], [ %43, %42 ]
%14 = call i32 @print_screen(i8** %6)
br label %15
15: ; preds = %12, %15
%16 = call signext i8 (...) @getch()
%17 = and i8 %16, -33
switch i8 %17, label %15 [
i8 81, label %50
i8 87, label %19
i8 83, label %29
i8 65, label %36
i8 68, label %44
i8 67, label %18
]
18: ; preds = %15
store i8 120, i8* %4
br label %26
19: ; preds = %15
%20 = add nsw i32 %8, -1
%21 = icmp eq i32 %20, 0
%22 = select i1 %21, i32 49, i32 %20
%23 = sext i32 %22 to i64
%24 = sext i32 %13 to i64
%25 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 %23, i64 %24
store i8 120, i8* %25
br label %26
26: ; preds = %19, %29, %18
%27 = phi i32 [ 49, %18 ], [ %32, %29 ], [ %22, %19 ]
%28 = phi i32 [ 0, %18 ], [ %13, %29 ], [ %13, %19 ]
br label %7
29: ; preds = %15
%30 = add nsw i32 %8, 1
%31 = icmp eq i32 %30, 50
%32 = select i1 %31, i32 0, i32 %30
%33 = sext i32 %32 to i64
%34 = sext i32 %13 to i64
%35 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 %33, i64 %34
store i8 120, i8* %35
br label %26
36: ; preds = %15
%37 = add nsw i32 %13, -1
%38 = icmp eq i32 %13, 0
%39 = select i1 %38, i32 49, i32 %37
%40 = sext i32 %39 to i64
%41 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 %11, i64 %40
store i8 120, i8* %41
br label %42
42: ; preds = %36, %44
%43 = phi i32 [ %39, %36 ], [ %47, %44 ]
br label %12
44: ; preds = %15
%45 = add nsw i32 %13, 1
%46 = icmp eq i32 %45, 50
%47 = select i1 %46, i32 0, i32 %45
%48 = sext i32 %47 to i64
%49 = getelementptr inbounds [50 x [50 x i8]], [50 x [50 x i8]]* %1, i64 0, i64 %10, i64 %48
store i8 120, i8* %49
br label %42
50: ; preds = %15
ret i32 0
}