#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void usage() {
  fprintf(stderr,
          "Usage: "
          "sg_read_long [--16] [--correct] [--help] [--lba=LBA] "
          "[--out=OF]\n"
          "                    [--pblock] [--verbose] [--version] "
          "[--xfer_len=BTL]\n"
          "                    DEVICE\n"
          "  where:\n"
          "    --16|-S              do READ LONG(16) (default: "
          "READ LONG(10))\n"
          "    --correct|-c         use ECC to correct data "
          "(default: don't)\n"
          "    --help|-h            print out usage message\n"
          "    --lba=LBA|-l LBA     logical block address"
          " (default: 0)\n"
          "    --out=OF|-o OF       output in binary to file named OF\n"
          "    --pblock|-p          fetch physical block containing LBA\n"
          "    --verbose|-v         increase verbosity\n"
          "    --version|-V         print version string and"
          " exit\n"
          "    --xfer_len=BTL|-x BTL    byte transfer length (< 10000)"
          " default 520\n\n"
          "Perform a SCSI READ LONG (10 or 16) command\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
mov    0x2ec9(%rip),%rax
mov    (%rax),%edi
lea    0xee0(%rip),%rsi
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [758 x i8] c"Usage: sg_read_long [--16] [--correct] [--help] [--lba=LBA] [--out=OF]\0A [--pblock] [--verbose] [--version] [--xfer_len=BTL]\0A DEVICE\0A where:\0A --16|-S do READ LONG(16) (default: READ LONG(10))\0A --correct|-c use ECC to correct data (default: don't)\0A --help|-h print out usage message\0A --lba=LBA|-l LBA logical block address (default: 0)\0A --out=OF|-o OF output in binary to file named OF\0A --pblock|-p fetch physical block containing LBA\0A --verbose|-v increase verbosity\0A --version|-V print version string and exit\0A --xfer_len=BTL|-x BTL byte transfer length (< 10000) default 520\0A\0APerform a SCSI READ LONG (10 or 16) command\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([758 x i8], [758 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [758 x i8] c"Usage: sg_read_long [--16] [--correct] [--help] [--lba=LBA] [--out=OF]\0A [--pblock] [--verbose] [--version] [--xfer_len=BTL]\0A DEVICE\0A where:\0A --16|-S do READ LONG(16) (default: READ LONG(10))\0A --correct|-c use ECC to correct data (default: don't)\0A --help|-h print out usage message\0A --lba=LBA|-l LBA logical block address (default: 0)\0A --out=OF|-o OF output in binary to file named OF\0A --pblock|-p fetch physical block containing LBA\0A --verbose|-v increase verbosity\0A --version|-V print version string and exit\0A --xfer_len=BTL|-x BTL byte transfer length (< 10000) default 520\0A\0APerform a SCSI READ LONG (10 or 16) command\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([758 x i8], [758 x i8]* @.str, i64 0, i64 0))
ret void
}