norelop(op) char *op;
{
  if (streq(op, "MOV"))
    return 1;
  if (streq(op, "INR"))
    return 1;
  if (streq(op, "DCR"))
    return 1;
  if (streq(op, "INX"))
    return 1;
  if (streq(op, "DCX"))
    return 1;
  if (streq(op, "DAD"))
    return 1;
  if (streq(op, "MVI"))
    return 1;
  if (streq(op, "DB"))
    return 1;
  if (streq(op, "DS"))
    return 1;
  if (op[2] == 'I') {
    if (streq(op, "CPI"))
      return 1;
    if (streq(op, "ORI"))
      return 1;
    if (streq(op, "ANI"))
      return 1;
    if (streq(op, "ADI"))
      return 1;
    if (streq(op, "SUI"))
      return 1;
    if (streq(op, "SBI"))
      return 1;
    if (streq(op, "XRI"))
      return 1;
    if (streq(op, "ACI"))
      return 1;
  }
  if (streq(op, "ORG"))
    return 1;
  if (streq(op, "TITLE"))
    return 1;
  if (streq(op, "PAGE"))
    return 1;
  if (streq(op, "EJECT"))
    return 1;
  if (streq(op, "MACRO"))
    return 1;
  return 0;
}


x86 assembly (clang, -O0):
<norelop>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1143 <norelop+0x33>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xeb6(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     116a <norelop+0x5a>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xe93(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1191 <norelop+0x81>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xe70(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     11b8 <norelop+0xa8>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xe4d(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     11df <norelop+0xcf>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xe2a(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1206 <norelop+0xf6>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xe07(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     122d <norelop+0x11d>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xde4(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1254 <norelop+0x144>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xdc0(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     127b <norelop+0x16b>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rax
movsbl 0x2(%rax),%eax
cmp    $0x49,%eax
jne    13c9 <norelop+0x2b9>
mov    -0x10(%rbp),%rdi
lea    0xd8b(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     12b3 <norelop+0x1a3>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xd68(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     12da <norelop+0x1ca>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xd45(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1301 <norelop+0x1f1>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xd22(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1328 <norelop+0x218>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xcff(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     134f <norelop+0x23f>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xcdc(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1376 <norelop+0x266>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xcb9(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     139d <norelop+0x28d>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xc96(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     13c4 <norelop+0x2b4>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
jmp    13c9 <norelop+0x2b9>
mov    -0x10(%rbp),%rdi
lea    0xc6e(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     13f0 <norelop+0x2e0>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xc4b(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1417 <norelop+0x307>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xc2a(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     143e <norelop+0x32e>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xc08(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     1465 <norelop+0x355>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
mov    -0x10(%rbp),%rdi
lea    0xbe7(%rip),%rsi
mov    $0x0,%al
call   1030 <streq@plt>
cmp    $0x0,%eax
je     148c <norelop+0x37c>
movl   $0x1,-0x4(%rbp)
jmp    1493 <norelop+0x383>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<norelop>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
xor    %eax,%eax
call   1030 <streq@plt>
mov    $0x1,%ebp
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xecc(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xeb7(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xea6(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe95(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe84(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe73(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe62(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe50(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
je     11e6 <norelop+0xd6>
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret
cmpb   $0x49,0x2(%rbx)
jne    12a4 <norelop+0x194>
lea    0xe2b(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe1a(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xe09(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xdf8(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xde7(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xdd6(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xdc1(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xdac(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xd97(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xd82(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xd6f(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xd5b(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
test   %eax,%eax
jne    11dd <norelop+0xcd>
lea    0xd48(%rip),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <streq@plt>
xor    %ebp,%ebp
test   %eax,%eax
setne  %bpl
jmp    11dd <norelop+0xcd>

LLVM IR (-O0):
@.str = [4 x i8] c"MOV\00"
@.str.1 = [4 x i8] c"INR\00"
@.str.2 = [4 x i8] c"DCR\00"
@.str.3 = [4 x i8] c"INX\00"
@.str.4 = [4 x i8] c"DCX\00"
@.str.5 = [4 x i8] c"DAD\00"
@.str.6 = [4 x i8] c"MVI\00"
@.str.7 = [3 x i8] c"DB\00"
@.str.8 = [3 x i8] c"DS\00"
@.str.9 = [4 x i8] c"CPI\00"
@.str.10 = [4 x i8] c"ORI\00"
@.str.11 = [4 x i8] c"ANI\00"
@.str.12 = [4 x i8] c"ADI\00"
@.str.13 = [4 x i8] c"SUI\00"
@.str.14 = [4 x i8] c"SBI\00"
@.str.15 = [4 x i8] c"XRI\00"
@.str.16 = [4 x i8] c"ACI\00"
@.str.17 = [4 x i8] c"ORG\00"
@.str.18 = [6 x i8] c"TITLE\00"
@.str.19 = [5 x i8] c"PAGE\00"
@.str.20 = [6 x i8] c"EJECT\00"
@.str.21 = [6 x i8] c"MACRO\00"
define i32 @norelop(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %4, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i32 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 1, i32* %2
br label %121
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %9, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp ne i32 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 1, i32* %2
br label %121
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %14, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp ne i32 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 1, i32* %2
br label %121
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %19, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 1, i32* %2
br label %121
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %24, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp ne i32 %25, 0
br i1 %26, label %27, label %28
27: ; preds = %23
store i32 1, i32* %2
br label %121
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %29, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp ne i32 %30, 0
br i1 %31, label %32, label %33
32: ; preds = %28
store i32 1, i32* %2
br label %121
33: ; preds = %28
%34 = load i8*, i8** %3
%35 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %34, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp ne i32 %35, 0
br i1 %36, label %37, label %38
37: ; preds = %33
store i32 1, i32* %2
br label %121
38: ; preds = %33
%39 = load i8*, i8** %3
%40 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %39, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp ne i32 %40, 0
br i1 %41, label %42, label %43
42: ; preds = %38
store i32 1, i32* %2
br label %121
43: ; preds = %38
%44 = load i8*, i8** %3
%45 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %44, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0))
%46 = icmp ne i32 %45, 0
br i1 %46, label %47, label %48
47: ; preds = %43
store i32 1, i32* %2
br label %121
48: ; preds = %43
%49 = load i8*, i8** %3
%50 = getelementptr inbounds i8, i8* %49, i64 2
%51 = load i8, i8* %50
%52 = sext i8 %51 to i32
%53 = icmp eq i32 %52, 73
br i1 %53, label %54, label %95
54: ; preds = %48
%55 = load i8*, i8** %3
%56 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %55, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0))
%57 = icmp ne i32 %56, 0
br i1 %57, label %58, label %59
58: ; preds = %54
store i32 1, i32* %2
br label %121
59: ; preds = %54
%60 = load i8*, i8** %3
%61 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %60, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0))
%62 = icmp ne i32 %61, 0
br i1 %62, label %63, label %64
63: ; preds = %59
store i32 1, i32* %2
br label %121
64: ; preds = %59
%65 = load i8*, i8** %3
%66 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %65, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0))
%67 = icmp ne i32 %66, 0
br i1 %67, label %68, label %69
68: ; preds = %64
store i32 1, i32* %2
br label %121
69: ; preds = %64
%70 = load i8*, i8** %3
%71 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %70, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0))
%72 = icmp ne i32 %71, 0
br i1 %72, label %73, label %74
73: ; preds = %69
store i32 1, i32* %2
br label %121
74: ; preds = %69
%75 = load i8*, i8** %3
%76 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %75, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
%77 = icmp ne i32 %76, 0
br i1 %77, label %78, label %79
78: ; preds = %74
store i32 1, i32* %2
br label %121
79: ; preds = %74
%80 = load i8*, i8** %3
%81 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %80, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.14, i64 0, i64 0))
%82 = icmp ne i32 %81, 0
br i1 %82, label %83, label %84
83: ; preds = %79
store i32 1, i32* %2
br label %121
84: ; preds = %79
%85 = load i8*, i8** %3
%86 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %85, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.15, i64 0, i64 0))
%87 = icmp ne i32 %86, 0
br i1 %87, label %88, label %89
88: ; preds = %84
store i32 1, i32* %2
br label %121
89: ; preds = %84
%90 = load i8*, i8** %3
%91 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %90, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.16, i64 0, i64 0))
%92 = icmp ne i32 %91, 0
br i1 %92, label %93, label %94
93: ; preds = %89
store i32 1, i32* %2
br label %121
94: ; preds = %89
br label %95
95: ; preds = %94, %48
%96 = load i8*, i8** %3
%97 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %96, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.17, i64 0, i64 0))
%98 = icmp ne i32 %97, 0
br i1 %98, label %99, label %100
99: ; preds = %95
store i32 1, i32* %2
br label %121
100: ; preds = %95
%101 = load i8*, i8** %3
%102 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %101, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.18, i64 0, i64 0))
%103 = icmp ne i32 %102, 0
br i1 %103, label %104, label %105
104: ; preds = %100
store i32 1, i32* %2
br label %121
105: ; preds = %100
%106 = load i8*, i8** %3
%107 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %106, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.19, i64 0, i64 0))
%108 = icmp ne i32 %107, 0
br i1 %108, label %109, label %110
109: ; preds = %105
store i32 1, i32* %2
br label %121
110: ; preds = %105
%111 = load i8*, i8** %3
%112 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %111, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.20, i64 0, i64 0))
%113 = icmp ne i32 %112, 0
br i1 %113, label %114, label %115
114: ; preds = %110
store i32 1, i32* %2
br label %121
115: ; preds = %110
%116 = load i8*, i8** %3
%117 = call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %116, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.21, i64 0, i64 0))
%118 = icmp ne i32 %117, 0
br i1 %118, label %119, label %120
119: ; preds = %115
store i32 1, i32* %2
br label %121
120: ; preds = %115
store i32 0, i32* %2
br label %121
121: ; preds = %120, %119, %114, %109, %104, %99, %93, %88, %83, %78, %73, %68, %63, %58, %47, %42, %37, %32, %27, %22, %17, %12, %7
%122 = load i32, i32* %2
ret i32 %122
}

LLVM IR (-O2):
@.str = [4 x i8] c"MOV\00"
@.str.1 = [4 x i8] c"INR\00"
@.str.2 = [4 x i8] c"DCR\00"
@.str.3 = [4 x i8] c"INX\00"
@.str.4 = [4 x i8] c"DCX\00"
@.str.5 = [4 x i8] c"DAD\00"
@.str.6 = [4 x i8] c"MVI\00"
@.str.7 = [3 x i8] c"DB\00"
@.str.8 = [3 x i8] c"DS\00"
@.str.9 = [4 x i8] c"CPI\00"
@.str.10 = [4 x i8] c"ORI\00"
@.str.11 = [4 x i8] c"ANI\00"
@.str.12 = [4 x i8] c"ADI\00"
@.str.13 = [4 x i8] c"SUI\00"
@.str.14 = [4 x i8] c"SBI\00"
@.str.15 = [4 x i8] c"XRI\00"
@.str.16 = [4 x i8] c"ACI\00"
@.str.17 = [4 x i8] c"ORG\00"
@.str.18 = [6 x i8] c"TITLE\00"
@.str.19 = [5 x i8] c"PAGE\00"
@.str.20 = [6 x i8] c"EJECT\00"
@.str.21 = [6 x i8] c"MACRO\00"
define i32 @norelop(i8* %0) {
%2 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
br i1 %3, label %4, label %72
4: ; preds = %1
%5 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %7, label %72
7: ; preds = %4
%8 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
br i1 %9, label %10, label %72
10: ; preds = %7
%11 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 0
br i1 %12, label %13, label %72
13: ; preds = %10
%14 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32 %14, 0
br i1 %15, label %16, label %72
16: ; preds = %13
%17 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i32 %17, 0
br i1 %18, label %19, label %72
19: ; preds = %16
%20 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i32 %20, 0
br i1 %21, label %22, label %72
22: ; preds = %19
%23 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i32 %23, 0
br i1 %24, label %25, label %72
25: ; preds = %22
%26 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i32 %26, 0
br i1 %27, label %28, label %72
28: ; preds = %25
%29 = getelementptr inbounds i8, i8* %0, i64 2
%30 = load i8, i8* %29
%31 = icmp eq i8 %30, 73
br i1 %31, label %32, label %56
32: ; preds = %28
%33 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0))
%34 = icmp eq i32 %33, 0
br i1 %34, label %35, label %72
35: ; preds = %32
%36 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0))
%37 = icmp eq i32 %36, 0
br i1 %37, label %38, label %72
38: ; preds = %35
%39 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0))
%40 = icmp eq i32 %39, 0
br i1 %40, label %41, label %72
41: ; preds = %38
%42 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0))
%43 = icmp eq i32 %42, 0
br i1 %43, label %44, label %72
44: ; preds = %41
%45 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
%46 = icmp eq i32 %45, 0
br i1 %46, label %47, label %72
47: ; preds = %44
%48 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.14, i64 0, i64 0))
%49 = icmp eq i32 %48, 0
br i1 %49, label %50, label %72
50: ; preds = %47
%51 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.15, i64 0, i64 0))
%52 = icmp eq i32 %51, 0
br i1 %52, label %53, label %72
53: ; preds = %50
%54 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.16, i64 0, i64 0))
%55 = icmp eq i32 %54, 0
br i1 %55, label %56, label %72
56: ; preds = %53, %28
%57 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.17, i64 0, i64 0))
%58 = icmp eq i32 %57, 0
br i1 %58, label %59, label %72
59: ; preds = %56
%60 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.18, i64 0, i64 0))
%61 = icmp eq i32 %60, 0
br i1 %61, label %62, label %72
62: ; preds = %59
%63 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.19, i64 0, i64 0))
%64 = icmp eq i32 %63, 0
br i1 %64, label %65, label %72
65: ; preds = %62
%66 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.20, i64 0, i64 0))
%67 = icmp eq i32 %66, 0
br i1 %67, label %68, label %72
68: ; preds = %65
%69 = tail call i32 (i8*, i8*, ...) bitcast (i32 (...)* @streq to i32 (i8*, i8*, ...)*)(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.21, i64 0, i64 0))
%70 = icmp ne i32 %69, 0
%71 = zext i1 %70 to i32
br label %72
72: ; preds = %68, %65, %62, %59, %56, %53, %50, %47, %44, %41, %38, %35, %32, %25, %22, %19, %16, %13, %10, %7, %4, %1
%73 = phi i32 [ 1, %1 ], [ 1, %4 ], [ 1, %7 ], [ 1, %10 ], [ 1, %13 ], [ 1, %16 ], [ 1, %19 ], [ 1, %22 ], [ 1, %25 ], [ 1, %32 ], [ 1, %35 ], [ 1, %38 ], [ 1, %41 ], [ 1, %44 ], [ 1, %47 ], [ 1, %50 ], [ 1, %53 ], [ 1, %56 ], [ 1, %59 ], [ 1, %62 ], [ 1, %65 ], [ %71, %68 ]
ret i32 %73
}