#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 */
typedef int /*<<< orphan*/ keywords;
typedef int int64_t;

/* Variables and functions */
int match_words(char const *, char const *, char const **, int const);
int64_t match_cpp_control(const char *str, const char *beginning_of_line) {
  static const char *keywords[] = {
      "break", "catch",  "const", "constexpr", "continue",
      "goto",  "return", "throw", "try",
  };
  static const int64_t keyword_count = sizeof(keywords) / sizeof(keywords[0]);
  return match_words(str, beginning_of_line, keywords, keyword_count);
}


x86 assembly (clang, -O0):
<match_cpp_control>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
lea    0x2f01(%rip),%rdx
mov    $0x9,%ecx
call   1030 <match_words@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<match_cpp_control>:
lea    0x2f19(%rip),%rdx
mov    $0x9,%ecx
jmp    1030 <match_words@plt>

LLVM IR (-O0):
@match_cpp_control.keywords = internal global [9 x i8*] [i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i32 0, i32 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i32 0, i32 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i32 0, i32 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i32 0, i32 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.8, i32 0, i32 0)]
@.str = [6 x i8] c"break\00"
@.str.1 = [6 x i8] c"catch\00"
@.str.2 = [6 x i8] c"const\00"
@.str.3 = [10 x i8] c"constexpr\00"
@.str.4 = [9 x i8] c"continue\00"
@.str.5 = [5 x i8] c"goto\00"
@.str.6 = [7 x i8] c"return\00"
@.str.7 = [6 x i8] c"throw\00"
@.str.8 = [4 x i8] c"try\00"
@match_cpp_control.keyword_count = internal constant i32 9
define i32 @match_cpp_control(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
store i8* %0, i8** %3
store i8* %1, i8** %4
%5 = load i8*, i8** %3
%6 = load i8*, i8** %4
%7 = call i32 @match_words(i8* %5, i8* %6, i8** getelementptr inbounds ([9 x i8*], [9 x i8*]* @match_cpp_control.keywords, i64 0, i64 0), i32 9)
ret i32 %7
}

LLVM IR (-O2):
@match_cpp_control.keywords = internal global [9 x i8*] [i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i32 0, i32 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i32 0, i32 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i32 0, i32 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i32 0, i32 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.8, i32 0, i32 0)]
@.str = [6 x i8] c"break\00"
@.str.1 = [6 x i8] c"catch\00"
@.str.2 = [6 x i8] c"const\00"
@.str.3 = [10 x i8] c"constexpr\00"
@.str.4 = [9 x i8] c"continue\00"
@.str.5 = [5 x i8] c"goto\00"
@.str.6 = [7 x i8] c"return\00"
@.str.7 = [6 x i8] c"throw\00"
@.str.8 = [4 x i8] c"try\00"
define i32 @match_cpp_control(i8* %0, i8* %1) {
%3 = tail call i32 @match_words(i8* %0, i8* %1, i8** getelementptr inbounds ([9 x i8*], [9 x i8*]* @match_cpp_control.keywords, i64 0, i64 0), i32 9)
ret i32 %3
}