#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*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, ...);
void usage(char *cmd) {
  printf("Usage: %s [-h] [-t minthreads] [-x maxthreads] [-l logelems] [-m "
         "(i|r|s|m)]\n",
         cmd);
  printf("\t-h Print this message\n");
  printf("\t-t minthreads\tMinimum thread count\n");
  printf("\t-x maxthreads\tMaximum thread count\n");
  printf("\t-l logelems\tLog of number of elements\n");
  printf("\t-s spacing\tSpacing between global variables\n");
  printf("\t-m Select summation mode\n");
  printf("\t\tg\tAccumulate in separate global variables\n");
  printf("\t\tl\tAccumulate in separate local variables\n");
  printf("\t\tr\tAccumulate globally with race\n");
  printf("\t\ts\tAccumulate globally with semaphore\n");
  printf("\t\tm\tAccumulate globally with mutex\n");
  exit(0);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xec9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf08(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf12(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf29(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf40(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf5a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf7a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf87(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfa6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfc4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfd9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xff3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf04(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf27(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf89(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa9(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc8(%rip),%rdi
call   1030 <puts@plt>
lea    0xfde(%rip),%rdi
call   1030 <puts@plt>
lea    0xff9(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [77 x i8] c"Usage: %s [-h] [-t minthreads] [-x maxthreads] [-l logelems] [-m (i|r|s|m)]\0A\00"
@.str.1 = [24 x i8] c"\09-h Print this message\0A\00"
@.str.2 = [37 x i8] c"\09-t minthreads\09Minimum thread count\0A\00"
@.str.3 = [37 x i8] c"\09-x maxthreads\09Maximum thread count\0A\00"
@.str.4 = [40 x i8] c"\09-l logelems\09Log of number of elements\0A\00"
@.str.5 = [46 x i8] c"\09-s spacing\09Spacing between global variables\0A\00"
@.str.6 = [27 x i8] c"\09-m Select summation mode\0A\00"
@.str.7 = [45 x i8] c"\09\09g\09Accumulate in separate global variables\0A\00"
@.str.8 = [44 x i8] c"\09\09l\09Accumulate in separate local variables\0A\00"
@.str.9 = [35 x i8] c"\09\09r\09Accumulate globally with race\0A\00"
@.str.10 = [40 x i8] c"\09\09s\09Accumulate globally with semaphore\0A\00"
@.str.11 = [36 x i8] c"\09\09m\09Accumulate globally with mutex\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.10, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.11, i64 0, i64 0))
%16 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str = [77 x i8] c"Usage: %s [-h] [-t minthreads] [-x maxthreads] [-l logelems] [-m (i|r|s|m)]\0A\00"
@str = [23 x i8] c"\09-h Print this message\00"
@str.12 = [36 x i8] c"\09-t minthreads\09Minimum thread count\00"
@str.13 = [36 x i8] c"\09-x maxthreads\09Maximum thread count\00"
@str.14 = [39 x i8] c"\09-l logelems\09Log of number of elements\00"
@str.15 = [45 x i8] c"\09-s spacing\09Spacing between global variables\00"
@str.16 = [26 x i8] c"\09-m Select summation mode\00"
@str.17 = [44 x i8] c"\09\09g\09Accumulate in separate global variables\00"
@str.18 = [43 x i8] c"\09\09l\09Accumulate in separate local variables\00"
@str.19 = [34 x i8] c"\09\09r\09Accumulate globally with race\00"
@str.20 = [39 x i8] c"\09\09s\09Accumulate globally with semaphore\00"
@str.21 = [35 x i8] c"\09\09m\09Accumulate globally with mutex\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.12, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.13, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.14, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.15, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.16, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @str.17, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.18, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.19, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.20, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.21, i64 0, i64 0))
%14 = tail call i32 @exit(i32 0)
unreachable
}