#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*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, char *, ...);
void op_erode_usage(char *name, FILE *f, char *indent) {
  if (indent == NULL)
    indent = "";
  fprintf(f,
          "%sCompute the morphological erosion of the current set of "
          "intervals. This is\n",
          indent);
  fprintf(f, "%sequivalent to shrinking intervals.\n", indent);
  fprintf(f, "%s\n", indent);
  fprintf(f,
          "%sThe current signal is first binarized according to the given "
          "threshold; any\n",
          indent);
  fprintf(f,
          "%slocations above the threshold are considered to be \"in\" the "
          "set. Erosion is\n",
          indent);
  fprintf(f,
          "%sthen performed, shrinking any intervals in the set. The result is "
          "one for\n",
          indent);
  fprintf(f, "%slocations in the resulting zet, zero otherwise.\n", indent);
  fprintf(f, "%s\n", indent);
  fprintf(f,
          "%sWe assume that the signal is equivalent to a zero beyond the left "
          "and right\n",
          indent);
  fprintf(f, "%sends of the vector.\n", indent);
  fprintf(f, "%s\n", indent);
  fprintf(f,
          "%sStrictly speaking, the length parameter is twice the true erosion "
          "length.\n",
          indent);
  fprintf(f, "%sFor more information on set morphology, see\n", indent);
  fprintf(f, "%s  en.wikipedia.org/wiki/Erosion_(morphology).\n", indent);
  fprintf(f, "%s\n", indent);
  fprintf(f, "%susage: %s <length> [options]\n", indent, name);
  fprintf(f,
          "%s  <length>                 the \"length\" of erosion; intervals "
          "will be\n",
          indent);
  fprintf(
      f,
      "%s                           shrunk by this amount, half on each side\n",
      indent);
  fprintf(f,
          "%s  --threshold=<value>      (T=) a binarization threshold; values "
          "above this\n",
          indent);
  fprintf(f,
          "%s                           are considered to be \"in\" the "
          "incoming intervals\n",
          indent);
  fprintf(f, "%s                           (default is 0.0)\n", indent);
  fprintf(f, "%s                           <value> can be a named variable\n",
          indent);
  fprintf(f,
          "%s  --one=<value>            (O=) value for locations in the "
          "erosion set\n",
          indent);
  fprintf(f, "%s                           (default is 1.0)\n", indent);
  fprintf(f,
          "%s  --zero=<value>           (Z=) value for locations not in the "
          "erosion set\n",
          indent);
  fprintf(f, "%s                           (default is 0.0)\n", indent);
  fprintf(f,
          "%s  --left=<length>          intervals will be shrunk by this "
          "amount, only on\n",
          indent);
  fprintf(f, "%s                           the left side\n", indent);
  fprintf(f,
          "%s  --right=<length>         intervals will be shrunk by this "
          "amount, only on\n",
          indent);
  fprintf(f, "%s                           the right side\n", indent);
}


x86 assembly (clang, -O0):
<op_erode_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
cmpq   $0x0,-0x18(%rbp)
jne    113a <op_erode_usage+0x2a>
lea    0x12ef(%rip),%rax
mov    %rax,-0x18(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xeb7(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xeef(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xeff(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xeed(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xf26(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xf5f(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xf96(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xe91(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xf9d(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xfd6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xe4f(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xfc1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xff8(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x1011(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0xdf7(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
mov    -0x8(%rbp),%rcx
lea    0x1012(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x101c(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x104f(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x1080(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x10b9(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x10f2(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x110b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x1133(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x1167(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x1180(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x1084(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x11a2(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x11db(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x11f1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rdx
lea    0x122a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<op_erode_usage>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    %rdx,%rbx
mov    %rsi,%r14
mov    %rdi,%r15
test   %rdx,%rdx
lea    0x12fa(%rip),%rax
cmove  %rax,%rbx
lea    0xeca(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf04(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf16(%rip),%r12
mov    %r14,%rdi
mov    %r12,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf03(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf3e(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf79(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xfb2(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    %r14,%rdi
mov    %r12,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xfc1(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xffc(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    %r14,%rdi
mov    %r12,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xfef(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1028(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1043(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    %r14,%rdi
mov    %r12,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1050(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
mov    %r15,%rcx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1059(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x108e(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x10c1(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x10fc(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1137(%rip),%r15
mov    %r14,%rdi
mov    %r15,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x114f(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1179(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x11af(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x11ca(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    %r14,%rdi
mov    %r15,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x11f4(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x122f(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1247(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0x1282(%rip),%rsi
mov    %r14,%rdi
mov    %rbx,%rdx
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@.str = [1 x i8] zeroinitializer
@.str.1 = [78 x i8] c"%sCompute the morphological erosion of the current set of intervals. This is\0A\00"
@.str.2 = [38 x i8] c"%sequivalent to shrinking intervals.\0A\00"
@.str.3 = [4 x i8] c"%s\0A\00"
@.str.4 = [79 x i8] c"%sThe current signal is first binarized according to the given threshold; any\0A\00"
@.str.5 = [79 x i8] c"%slocations above the threshold are considered to be \22in\22 the set. Erosion is\0A\00"
@.str.6 = [77 x i8] c"%sthen performed, shrinking any intervals in the set. The result is one for\0A\00"
@.str.7 = [51 x i8] c"%slocations in the resulting zet, zero otherwise.\0A\00"
@.str.8 = [79 x i8] c"%sWe assume that the signal is equivalent to a zero beyond the left and right\0A\00"
@.str.9 = [23 x i8] c"%sends of the vector.\0A\00"
@.str.10 = [77 x i8] c"%sStrictly speaking, the length parameter is twice the true erosion length.\0A\00"
@.str.11 = [47 x i8] c"%sFor more information on set morphology, see\0A\00"
@.str.12 = [49 x i8] c"%s en.wikipedia.org/wiki/Erosion_(morphology).\0A\00"
@.str.13 = [32 x i8] c"%susage: %s <length> [options]\0A\00"
@.str.14 = [73 x i8] c"%s <length> the \22length\22 of erosion; intervals will be\0A\00"
@.str.15 = [71 x i8] c"%s shrunk by this amount, half on each side\0A\00"
@.str.16 = [79 x i8] c"%s --threshold=<value> (T=) a binarization threshold; values above this\0A\00"
@.str.17 = [79 x i8] c"%s are considered to be \22in\22 the incoming intervals\0A\00"
@.str.18 = [47 x i8] c"%s (default is 0.0)\0A\00"
@.str.19 = [62 x i8] c"%s <value> can be a named variable\0A\00"
@.str.20 = [74 x i8] c"%s --one=<value> (O=) value for locations in the erosion set\0A\00"
@.str.21 = [47 x i8] c"%s (default is 1.0)\0A\00"
@.str.22 = [78 x i8] c"%s --zero=<value> (Z=) value for locations not in the erosion set\0A\00"
@.str.23 = [79 x i8] c"%s --left=<length> intervals will be shrunk by this amount, only on\0A\00"
@.str.24 = [44 x i8] c"%s the left side\0A\00"
@.str.25 = [79 x i8] c"%s --right=<length> intervals will be shrunk by this amount, only on\0A\00"
@.str.26 = [45 x i8] c"%s the right side\0A\00"
define void @op_erode_usage(i8* %0, i32* %1, i8* %2) {
%4 = alloca i8*
%5 = alloca i32*
%6 = alloca i8*
store i8* %0, i8** %4
store i32* %1, i32** %5
store i8* %2, i8** %6
%7 = load i8*, i8** %6
%8 = icmp eq i8* %7, null
br i1 %8, label %9, label %10
9: ; preds = %3
store i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8** %6
br label %10
10: ; preds = %9, %3
%11 = load i32*, i32** %5
%12 = load i8*, i8** %6
%13 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %11, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.1, i64 0, i64 0), i8* %12)
%14 = load i32*, i32** %5
%15 = load i8*, i8** %6
%16 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %14, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0), i8* %15)
%17 = load i32*, i32** %5
%18 = load i8*, i8** %6
%19 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %17, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %18)
%20 = load i32*, i32** %5
%21 = load i8*, i8** %6
%22 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %20, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.4, i64 0, i64 0), i8* %21)
%23 = load i32*, i32** %5
%24 = load i8*, i8** %6
%25 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %23, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.5, i64 0, i64 0), i8* %24)
%26 = load i32*, i32** %5
%27 = load i8*, i8** %6
%28 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %26, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.6, i64 0, i64 0), i8* %27)
%29 = load i32*, i32** %5
%30 = load i8*, i8** %6
%31 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %29, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.7, i64 0, i64 0), i8* %30)
%32 = load i32*, i32** %5
%33 = load i8*, i8** %6
%34 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %32, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %33)
%35 = load i32*, i32** %5
%36 = load i8*, i8** %6
%37 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %35, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.8, i64 0, i64 0), i8* %36)
%38 = load i32*, i32** %5
%39 = load i8*, i8** %6
%40 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %38, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.9, i64 0, i64 0), i8* %39)
%41 = load i32*, i32** %5
%42 = load i8*, i8** %6
%43 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %41, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %42)
%44 = load i32*, i32** %5
%45 = load i8*, i8** %6
%46 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %44, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.10, i64 0, i64 0), i8* %45)
%47 = load i32*, i32** %5
%48 = load i8*, i8** %6
%49 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %47, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.11, i64 0, i64 0), i8* %48)
%50 = load i32*, i32** %5
%51 = load i8*, i8** %6
%52 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %50, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.12, i64 0, i64 0), i8* %51)
%53 = load i32*, i32** %5
%54 = load i8*, i8** %6
%55 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %53, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %54)
%56 = load i32*, i32** %5
%57 = load i8*, i8** %6
%58 = load i8*, i8** %4
%59 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %56, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.13, i64 0, i64 0), i8* %57, i8* %58)
%60 = load i32*, i32** %5
%61 = load i8*, i8** %6
%62 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %60, i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.14, i64 0, i64 0), i8* %61)
%63 = load i32*, i32** %5
%64 = load i8*, i8** %6
%65 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %63, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.15, i64 0, i64 0), i8* %64)
%66 = load i32*, i32** %5
%67 = load i8*, i8** %6
%68 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %66, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.16, i64 0, i64 0), i8* %67)
%69 = load i32*, i32** %5
%70 = load i8*, i8** %6
%71 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %69, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.17, i64 0, i64 0), i8* %70)
%72 = load i32*, i32** %5
%73 = load i8*, i8** %6
%74 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %72, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.18, i64 0, i64 0), i8* %73)
%75 = load i32*, i32** %5
%76 = load i8*, i8** %6
%77 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %75, i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.19, i64 0, i64 0), i8* %76)
%78 = load i32*, i32** %5
%79 = load i8*, i8** %6
%80 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %78, i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.20, i64 0, i64 0), i8* %79)
%81 = load i32*, i32** %5
%82 = load i8*, i8** %6
%83 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %81, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.21, i64 0, i64 0), i8* %82)
%84 = load i32*, i32** %5
%85 = load i8*, i8** %6
%86 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %84, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.22, i64 0, i64 0), i8* %85)
%87 = load i32*, i32** %5
%88 = load i8*, i8** %6
%89 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %87, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.18, i64 0, i64 0), i8* %88)
%90 = load i32*, i32** %5
%91 = load i8*, i8** %6
%92 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %90, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.23, i64 0, i64 0), i8* %91)
%93 = load i32*, i32** %5
%94 = load i8*, i8** %6
%95 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %93, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.24, i64 0, i64 0), i8* %94)
%96 = load i32*, i32** %5
%97 = load i8*, i8** %6
%98 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %96, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.25, i64 0, i64 0), i8* %97)
%99 = load i32*, i32** %5
%100 = load i8*, i8** %6
%101 = call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %99, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.26, i64 0, i64 0), i8* %100)
ret void
}

LLVM IR (-O2):
@.str = [1 x i8] zeroinitializer
@.str.1 = [78 x i8] c"%sCompute the morphological erosion of the current set of intervals. This is\0A\00"
@.str.2 = [38 x i8] c"%sequivalent to shrinking intervals.\0A\00"
@.str.3 = [4 x i8] c"%s\0A\00"
@.str.4 = [79 x i8] c"%sThe current signal is first binarized according to the given threshold; any\0A\00"
@.str.5 = [79 x i8] c"%slocations above the threshold are considered to be \22in\22 the set. Erosion is\0A\00"
@.str.6 = [77 x i8] c"%sthen performed, shrinking any intervals in the set. The result is one for\0A\00"
@.str.7 = [51 x i8] c"%slocations in the resulting zet, zero otherwise.\0A\00"
@.str.8 = [79 x i8] c"%sWe assume that the signal is equivalent to a zero beyond the left and right\0A\00"
@.str.9 = [23 x i8] c"%sends of the vector.\0A\00"
@.str.10 = [77 x i8] c"%sStrictly speaking, the length parameter is twice the true erosion length.\0A\00"
@.str.11 = [47 x i8] c"%sFor more information on set morphology, see\0A\00"
@.str.12 = [49 x i8] c"%s en.wikipedia.org/wiki/Erosion_(morphology).\0A\00"
@.str.13 = [32 x i8] c"%susage: %s <length> [options]\0A\00"
@.str.14 = [73 x i8] c"%s <length> the \22length\22 of erosion; intervals will be\0A\00"
@.str.15 = [71 x i8] c"%s shrunk by this amount, half on each side\0A\00"
@.str.16 = [79 x i8] c"%s --threshold=<value> (T=) a binarization threshold; values above this\0A\00"
@.str.17 = [79 x i8] c"%s are considered to be \22in\22 the incoming intervals\0A\00"
@.str.18 = [47 x i8] c"%s (default is 0.0)\0A\00"
@.str.19 = [62 x i8] c"%s <value> can be a named variable\0A\00"
@.str.20 = [74 x i8] c"%s --one=<value> (O=) value for locations in the erosion set\0A\00"
@.str.21 = [47 x i8] c"%s (default is 1.0)\0A\00"
@.str.22 = [78 x i8] c"%s --zero=<value> (Z=) value for locations not in the erosion set\0A\00"
@.str.23 = [79 x i8] c"%s --left=<length> intervals will be shrunk by this amount, only on\0A\00"
@.str.24 = [44 x i8] c"%s the left side\0A\00"
@.str.25 = [79 x i8] c"%s --right=<length> intervals will be shrunk by this amount, only on\0A\00"
@.str.26 = [45 x i8] c"%s the right side\0A\00"
define void @op_erode_usage(i8* %0, i32* %1, i8* %2) {
%4 = icmp eq i8* %2, null
%5 = select i1 %4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8* %2
%6 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.1, i64 0, i64 0), i8* %5)
%7 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0), i8* %5)
%8 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %5)
%9 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.4, i64 0, i64 0), i8* %5)
%10 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.5, i64 0, i64 0), i8* %5)
%11 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.6, i64 0, i64 0), i8* %5)
%12 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.7, i64 0, i64 0), i8* %5)
%13 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %5)
%14 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.8, i64 0, i64 0), i8* %5)
%15 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.9, i64 0, i64 0), i8* %5)
%16 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %5)
%17 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.10, i64 0, i64 0), i8* %5)
%18 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.11, i64 0, i64 0), i8* %5)
%19 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.12, i64 0, i64 0), i8* %5)
%20 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %5)
%21 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.13, i64 0, i64 0), i8* %5, i8* %0)
%22 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.14, i64 0, i64 0), i8* %5)
%23 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.15, i64 0, i64 0), i8* %5)
%24 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.16, i64 0, i64 0), i8* %5)
%25 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.17, i64 0, i64 0), i8* %5)
%26 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.18, i64 0, i64 0), i8* %5)
%27 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.19, i64 0, i64 0), i8* %5)
%28 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.20, i64 0, i64 0), i8* %5)
%29 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.21, i64 0, i64 0), i8* %5)
%30 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.22, i64 0, i64 0), i8* %5)
%31 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.18, i64 0, i64 0), i8* %5)
%32 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.23, i64 0, i64 0), i8* %5)
%33 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.24, i64 0, i64 0), i8* %5)
%34 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.25, i64 0, i64 0), i8* %5)
%35 = tail call i32 (i32*, i8*, i8*, ...) @fprintf(i32* %1, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.26, i64 0, i64 0), i8* %5)
ret void
}