#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(void) {
  fprintf(stderr, "Usage: i2c [options] i2c-addr cmd [cmd-arguments]\n");
  fprintf(stderr, "Send I2C commands\n");
  fprintf(stderr, "\n");
  fprintf(stderr, "The following commands are supported:\n");
  fprintf(stderr, "ReadByte addr         Retrieves byte(s) starting at the "
                  "indicated address\n");
  fprintf(stderr, "WriteByte addr data   Write byte(s) starting at the "
                  "indicated address\n");
  fprintf(
      stderr,
      "ReadByte2 addr        Retrieves two bytes from the indicated address\n");
  fprintf(
      stderr,
      "WriteByte2 addr data  Writes two bytes into the indicated address\n");
  fprintf(stderr, "ReadByte4 addr        Retrieves four bytes from the "
                  "indicated address\n");
  fprintf(
      stderr,
      "WriteByte4 addr data  Writes four bytes into the indicated address\n");
  fprintf(stderr,
          "RecvByte              Retrieves byte(s)(no address specified)\n");
  fprintf(stderr,
          "SendByte data         Writes byte(s)(no address specified)\n");
  fprintf(stderr,
          "RecvByte2             Retrieves 2 bytes (no address specified)\n");
  fprintf(stderr,
          "SendByte2 data        Writes 2 bytes(no address specified)\n");
  fprintf(stderr,
          "RecvByte4             Retrieves 4 bytes (no address specified)\n");
  fprintf(stderr,
          "SendByte4 data        Writes 4 bytes(no address specified)\n");
  fprintf(stderr, "\n");
  fprintf(stderr, "The above commands can be shortened to rb, wb, rb2, wb2, "
                  "rb4, wb4, vb, sd, vb2 sb2 vb4, and sb4 \n");
  fprintf(stderr, "respectively.\n");
  fprintf(stderr, "\n");
  fprintf(stderr, "The following options may be used:\n");
  fprintf(stderr, "--count=n             Specifies how many bytes to read for "
                  "ReadByte or RecvByte\n");
  fprintf(stderr,
          "--version             Prints the SVN version of this program\n");
  fprintf(stderr, "--verbose             Print additional information\n");
  fprintf(stderr, "--help                Prints this information\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>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xefa(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0x1298(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xee3(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xef5(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf2b(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf5d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xf8e(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xfbc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xfee(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df3(%rip),%rax
mov    (%rax),%edi
lea    0x101d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dde(%rip),%rax
mov    (%rax),%edi
lea    0x1047(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dc9(%rip),%rax
mov    (%rax),%edi
lea    0x106e(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2db4(%rip),%rax
mov    (%rax),%edi
lea    0x1099(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d9f(%rip),%rax
mov    (%rax),%edi
lea    0x10c0(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d8a(%rip),%rax
mov    (%rax),%edi
lea    0x10eb(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d75(%rip),%rax
mov    (%rax),%edi
lea    0x1172(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d60(%rip),%rax
mov    (%rax),%edi
lea    0x10fd(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d4b(%rip),%rax
mov    (%rax),%edi
lea    0x114a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d36(%rip),%rax
mov    (%rax),%edi
lea    0x1133(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d21(%rip),%rax
mov    (%rax),%edi
lea    0x112f(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d0c(%rip),%rax
mov    (%rax),%edi
lea    0x113e(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2cf7(%rip),%rax
mov    (%rax),%edi
lea    0x117a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ce2(%rip),%rax
mov    (%rax),%edi
lea    0x11a3(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ccd(%rip),%rax
mov    (%rax),%edi
lea    0x11c2(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<Usage>:
push   %r14
push   %rbx
push   %rax
mov    0x2ec5(%rip),%rbx
mov    (%rbx),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf01(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x12a6(%rip),%r14
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef5(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0e(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf4b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf84(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfbc(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xff1(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x102a(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1060(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1091(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x10bf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x10f1(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x111f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1151(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1175(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x11c9(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x11c0(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x11d6(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1219(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1249(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x126f(%rip),%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [51 x i8] c"Usage: i2c [options] i2c-addr cmd [cmd-arguments]\0A\00"
@.str.1 = [19 x i8] c"Send I2C commands\0A\00"
@.str.2 = [2 x i8] c"\0A\00"
@.str.3 = [39 x i8] c"The following commands are supported:\0A\00"
@.str.4 = [75 x i8] c"ReadByte addr Retrieves byte(s) starting at the indicated address\0A\00"
@.str.5 = [71 x i8] c"WriteByte addr data Write byte(s) starting at the indicated address\0A\00"
@.str.6 = [70 x i8] c"ReadByte2 addr Retrieves two bytes from the indicated address\0A\00"
@.str.7 = [67 x i8] c"WriteByte2 addr data Writes two bytes into the indicated address\0A\00"
@.str.8 = [71 x i8] c"ReadByte4 addr Retrieves four bytes from the indicated address\0A\00"
@.str.9 = [68 x i8] c"WriteByte4 addr data Writes four bytes into the indicated address\0A\00"
@.str.10 = [63 x i8] c"RecvByte Retrieves byte(s)(no address specified)\0A\00"
@.str.11 = [60 x i8] c"SendByte data Writes byte(s)(no address specified)\0A\00"
@.str.12 = [64 x i8] c"RecvByte2 Retrieves 2 bytes (no address specified)\0A\00"
@.str.13 = [60 x i8] c"SendByte2 data Writes 2 bytes(no address specified)\0A\00"
@.str.14 = [64 x i8] c"RecvByte4 Retrieves 4 bytes (no address specified)\0A\00"
@.str.15 = [60 x i8] c"SendByte4 data Writes 4 bytes(no address specified)\0A\00"
@.str.16 = [98 x i8] c"The above commands can be shortened to rb, wb, rb2, wb2, rb4, wb4, vb, sd, vb2 sb2 vb4, and sb4 \0A\00"
@.str.17 = [15 x i8] c"respectively.\0A\00"
@.str.18 = [36 x i8] c"The following options may be used:\0A\00"
@.str.19 = [81 x i8] c"--count=n Specifies how many bytes to read for ReadByte or RecvByte\0A\00"
@.str.20 = [62 x i8] c"--version Prints the SVN version of this program\0A\00"
@.str.21 = [52 x i8] c"--verbose Print additional information\0A\00"
@.str.22 = [47 x i8] c"--help Prints this information\0A\00"
define void @Usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.11, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = call i32 @fprintf(i32 %25, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.12, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = call i32 @fprintf(i32 %27, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.13, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = call i32 @fprintf(i32 %29, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.14, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.15, i64 0, i64 0))
%33 = load i32, i32* @stderr
%34 = call i32 @fprintf(i32 %33, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%35 = load i32, i32* @stderr
%36 = call i32 @fprintf(i32 %35, i8* getelementptr inbounds ([98 x i8], [98 x i8]* @.str.16, i64 0, i64 0))
%37 = load i32, i32* @stderr
%38 = call i32 @fprintf(i32 %37, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.17, i64 0, i64 0))
%39 = load i32, i32* @stderr
%40 = call i32 @fprintf(i32 %39, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%41 = load i32, i32* @stderr
%42 = call i32 @fprintf(i32 %41, i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.18, i64 0, i64 0))
%43 = load i32, i32* @stderr
%44 = call i32 @fprintf(i32 %43, i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.19, i64 0, i64 0))
%45 = load i32, i32* @stderr
%46 = call i32 @fprintf(i32 %45, i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.20, i64 0, i64 0))
%47 = load i32, i32* @stderr
%48 = call i32 @fprintf(i32 %47, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.21, i64 0, i64 0))
%49 = load i32, i32* @stderr
%50 = call i32 @fprintf(i32 %49, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.22, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [51 x i8] c"Usage: i2c [options] i2c-addr cmd [cmd-arguments]\0A\00"
@.str.1 = [19 x i8] c"Send I2C commands\0A\00"
@.str.2 = [2 x i8] c"\0A\00"
@.str.3 = [39 x i8] c"The following commands are supported:\0A\00"
@.str.4 = [75 x i8] c"ReadByte addr Retrieves byte(s) starting at the indicated address\0A\00"
@.str.5 = [71 x i8] c"WriteByte addr data Write byte(s) starting at the indicated address\0A\00"
@.str.6 = [70 x i8] c"ReadByte2 addr Retrieves two bytes from the indicated address\0A\00"
@.str.7 = [67 x i8] c"WriteByte2 addr data Writes two bytes into the indicated address\0A\00"
@.str.8 = [71 x i8] c"ReadByte4 addr Retrieves four bytes from the indicated address\0A\00"
@.str.9 = [68 x i8] c"WriteByte4 addr data Writes four bytes into the indicated address\0A\00"
@.str.10 = [63 x i8] c"RecvByte Retrieves byte(s)(no address specified)\0A\00"
@.str.11 = [60 x i8] c"SendByte data Writes byte(s)(no address specified)\0A\00"
@.str.12 = [64 x i8] c"RecvByte2 Retrieves 2 bytes (no address specified)\0A\00"
@.str.13 = [60 x i8] c"SendByte2 data Writes 2 bytes(no address specified)\0A\00"
@.str.14 = [64 x i8] c"RecvByte4 Retrieves 4 bytes (no address specified)\0A\00"
@.str.15 = [60 x i8] c"SendByte4 data Writes 4 bytes(no address specified)\0A\00"
@.str.16 = [98 x i8] c"The above commands can be shortened to rb, wb, rb2, wb2, rb4, wb4, vb, sd, vb2 sb2 vb4, and sb4 \0A\00"
@.str.17 = [15 x i8] c"respectively.\0A\00"
@.str.18 = [36 x i8] c"The following options may be used:\0A\00"
@.str.19 = [81 x i8] c"--count=n Specifies how many bytes to read for ReadByte or RecvByte\0A\00"
@.str.20 = [62 x i8] c"--version Prints the SVN version of this program\0A\00"
@.str.21 = [52 x i8] c"--verbose Print additional information\0A\00"
@.str.22 = [47 x i8] c"--help Prints this information\0A\00"
define void @Usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = tail call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.11, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = tail call i32 @fprintf(i32 %25, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.12, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = tail call i32 @fprintf(i32 %27, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.13, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = tail call i32 @fprintf(i32 %29, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.14, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = tail call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.15, i64 0, i64 0))
%33 = load i32, i32* @stderr
%34 = tail call i32 @fprintf(i32 %33, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%35 = load i32, i32* @stderr
%36 = tail call i32 @fprintf(i32 %35, i8* getelementptr inbounds ([98 x i8], [98 x i8]* @.str.16, i64 0, i64 0))
%37 = load i32, i32* @stderr
%38 = tail call i32 @fprintf(i32 %37, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.17, i64 0, i64 0))
%39 = load i32, i32* @stderr
%40 = tail call i32 @fprintf(i32 %39, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%41 = load i32, i32* @stderr
%42 = tail call i32 @fprintf(i32 %41, i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.18, i64 0, i64 0))
%43 = load i32, i32* @stderr
%44 = tail call i32 @fprintf(i32 %43, i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.19, i64 0, i64 0))
%45 = load i32, i32* @stderr
%46 = tail call i32 @fprintf(i32 %45, i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.20, i64 0, i64 0))
%47 = load i32, i32* @stderr
%48 = tail call i32 @fprintf(i32 %47, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.21, i64 0, i64 0))
%49 = load i32, i32* @stderr
%50 = tail call i32 @fprintf(i32 %49, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.22, i64 0, i64 0))
ret void
}