#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 *cmdname) {
  printf(
      "Usage: %s [-hlc] [-n nele] [-v verb] [-t tlim] [-f sfrac] [-f pfrac]\n",
      cmdname);
  printf("\t-h\tPrint this message\n");
  printf("\t-n nele\tSet number of elements\n");
  printf("\t-v verb\tSet verbosity level\n");
  printf("\t-t tlim\tSet limit on number of concurrent threads\n");
  printf("\t-f frac\tFraction of total when start doing sequential sort\n");
  printf(
      "\t-F frac\tFraction of total when start doing sequential partition\n");
  printf("\t-l\tUse library qsort for serial sort\n");
  printf("\t-c\tCheck result against library qsort\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    0xf01(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf1e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf54(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf83(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfb7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfd0(%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    0xefd(%rip),%rdi
call   1030 <puts@plt>
lea    0xf08(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf54(%rip),%rdi
call   1030 <puts@plt>
lea    0xf84(%rip),%rdi
call   1030 <puts@plt>
lea    0xfb9(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd3(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [70 x i8] c"Usage: %s [-hlc] [-n nele] [-v verb] [-t tlim] [-f sfrac] [-f pfrac]\0A\00"
@.str.1 = [24 x i8] c"\09-h\09Print this message\0A\00"
@.str.2 = [33 x i8] c"\09-n nele\09Set number of elements\0A\00"
@.str.3 = [30 x i8] c"\09-v verb\09Set verbosity level\0A\00"
@.str.4 = [52 x i8] c"\09-t tlim\09Set limit on number of concurrent threads\0A\00"
@.str.5 = [61 x i8] c"\09-f frac\09Fraction of total when start doing sequential sort\0A\00"
@.str.6 = [66 x i8] c"\09-F frac\09Fraction of total when start doing sequential partition\0A\00"
@.str.7 = [39 x i8] c"\09-l\09Use library qsort for serial sort\0A\00"
@.str.8 = [40 x i8] c"\09-c\09Check result against library qsort\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 ([70 x i8], [70 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 ([33 x i8], [33 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str = [70 x i8] c"Usage: %s [-hlc] [-n nele] [-v verb] [-t tlim] [-f sfrac] [-f pfrac]\0A\00"
@str = [23 x i8] c"\09-h\09Print this message\00"
@str.9 = [32 x i8] c"\09-n nele\09Set number of elements\00"
@str.10 = [29 x i8] c"\09-v verb\09Set verbosity level\00"
@str.11 = [51 x i8] c"\09-t tlim\09Set limit on number of concurrent threads\00"
@str.12 = [60 x i8] c"\09-f frac\09Fraction of total when start doing sequential sort\00"
@str.13 = [65 x i8] c"\09-F frac\09Fraction of total when start doing sequential partition\00"
@str.14 = [38 x i8] c"\09-l\09Use library qsort for serial sort\00"
@str.15 = [39 x i8] c"\09-c\09Check result against library qsort\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 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 ([32 x i8], [32 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([65 x i8], [65 x i8]* @str.13, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.14, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.15, i64 0, i64 0))
%11 = tail call i32 @exit(i32 0)
unreachable
}