#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*/ isprint(char);
int isMetaChar(char c) {
  return ((c == '\t') || (c == '\n') || (c == '\r') || !isprint(c) ||
          (c == ';') || (c == '=') || (c == '&') || (c == ','));
}


x86 assembly (clang, -O0):
<isMetaChar>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %dil,%al
mov    %al,-0x1(%rbp)
movsbl -0x1(%rbp),%ecx
mov    $0x1,%al
cmp    $0x9,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%ecx
mov    $0x1,%al
cmp    $0xa,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%ecx
mov    $0x1,%al
cmp    $0xd,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%edi
call   1030 <isprint@plt>
mov    %eax,%ecx
mov    $0x1,%al
cmp    $0x0,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%ecx
mov    $0x1,%al
cmp    $0x3b,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%ecx
mov    $0x1,%al
cmp    $0x3d,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%ecx
mov    $0x1,%al
cmp    $0x26,%ecx
mov    %al,-0x2(%rbp)
je     11b0 <isMetaChar+0xa0>
movsbl -0x1(%rbp),%eax
cmp    $0x2c,%eax
sete   %al
mov    %al,-0x2(%rbp)
mov    -0x2(%rbp),%al
and    $0x1,%al
movzbl %al,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<isMetaChar>:
push   %rbp
push   %rbx
push   %rax
mov    %edi,%ebx
mov    $0x1,%ebp
cmp    $0xd,%bl
ja     1136 <isMetaChar+0x26>
movzbl %bl,%eax
mov    $0x2600,%ecx
bt     %rax,%rcx
jae    1136 <isMetaChar+0x26>
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret
movsbl %bl,%edi
call   1030 <isprint@plt>
test   %eax,%eax
je     112d <isMetaChar+0x1d>
cmp    $0x3d,%bl
ja     115a <isMetaChar+0x4a>
movzbl %bl,%eax
movabs $0x2800004000000000,%rcx
bt     %rax,%rcx
jb     112d <isMetaChar+0x1d>
xor    %ebp,%ebp
cmp    $0x2c,%bl
sete   %bpl
jmp    112d <isMetaChar+0x1d>

LLVM IR (-O0):
define i32 @isMetaChar(i8 signext %0) {
%2 = alloca i8
store i8 %0, i8* %2
%3 = load i8, i8* %2
%4 = sext i8 %3 to i32
%5 = icmp eq i32 %4, 9
br i1 %5, label %34, label %6
6: ; preds = %1
%7 = load i8, i8* %2
%8 = sext i8 %7 to i32
%9 = icmp eq i32 %8, 10
br i1 %9, label %34, label %10
10: ; preds = %6
%11 = load i8, i8* %2
%12 = sext i8 %11 to i32
%13 = icmp eq i32 %12, 13
br i1 %13, label %34, label %14
14: ; preds = %10
%15 = load i8, i8* %2
%16 = call i32 @isprint(i8 signext %15)
%17 = icmp ne i32 %16, 0
br i1 %17, label %18, label %34
18: ; preds = %14
%19 = load i8, i8* %2
%20 = sext i8 %19 to i32
%21 = icmp eq i32 %20, 59
br i1 %21, label %34, label %22
22: ; preds = %18
%23 = load i8, i8* %2
%24 = sext i8 %23 to i32
%25 = icmp eq i32 %24, 61
br i1 %25, label %34, label %26
26: ; preds = %22
%27 = load i8, i8* %2
%28 = sext i8 %27 to i32
%29 = icmp eq i32 %28, 38
br i1 %29, label %34, label %30
30: ; preds = %26
%31 = load i8, i8* %2
%32 = sext i8 %31 to i32
%33 = icmp eq i32 %32, 44
br label %34
34: ; preds = %30, %26, %22, %18, %14, %10, %6, %1
%35 = phi i1 [ true, %26 ], [ true, %22 ], [ true, %18 ], [ true, %14 ], [ true, %10 ], [ true, %6 ], [ true, %1 ], [ %33, %30 ]
%36 = zext i1 %35 to i32
ret i32 %36
}

LLVM IR (-O2):
define i32 @isMetaChar(i8 signext %0) {
switch i8 %0, label %2 [
i8 13, label %10
i8 10, label %10
i8 9, label %10
]
2: ; preds = %1
%3 = tail call i32 @isprint(i8 signext %0)
%4 = freeze i32 %3
%5 = icmp eq i32 %4, 0
br i1 %5, label %10, label %6
6: ; preds = %2
switch i8 %0, label %7 [
i8 61, label %10
i8 59, label %10
i8 38, label %10
]
7: ; preds = %6
%8 = icmp eq i8 %0, 44
%9 = zext i1 %8 to i32
br label %10
10: ; preds = %6, %6, %6, %2, %1, %1, %1, %7
%11 = phi i32 [ 1, %6 ], [ 1, %1 ], [ %9, %7 ], [ 1, %1 ], [ 1, %1 ], [ 1, %2 ], [ 1, %6 ], [ 1, %6 ]
ret i32 %11
}