#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 atoi(char *);
int /*<<< orphan*/ detab(char *, char *, int *);
int /*<<< orphan*/ entab(char *, char *, int *);
int /*<<< orphan*/ isdigit(char);
int my_getline(char *, int);
int /*<<< orphan*/ printf(char *, ...);
int main(int argc, char *argv[]) {
  int len, tab_offset = 0, tab_increment = 8;
  int tabstops[1000];
  char line[1000];
  char line_detabbed[1000];
  char line_entabbed[1000];
  char c;
  int i, j;
  while (--argc > 0 && (**++argv == '-' || **argv == '+')) {
    c = **argv;
    switch (c) {
    case '-':
      if (isdigit(*(*argv + 1))) {
        tab_offset = atoi(*argv + 1);
      } else {
        printf("\nerror: specify tab offset");
        argc = -1;
      }
      break;
    case '+':
      if (isdigit(*(*argv + 1))) {
        tab_increment = atoi(*argv + 1);
        if (tab_increment <= 0) {
          printf("\nerror: tab increment must be positive");
          argc = -1;
          break;
        }
      } else {
        printf("\nerror: specify tab increment");
        argc = -1;
      }
      break;
    default:
      printf("\nentab: illegal option %c\n", c);
      argc = -1;
      break;
    }
  }
  if (argc != 0) {
    printf("\nUsage: entab -m +n\n\n");
  } else {
    for (i = tab_offset, j = 0; i < 1000; i += tab_increment, j++) {
      tabstops[j] = i;
    }
    tabstops[j] = -1;
    while ((len = my_getline(line, 1000)) > 0) {
      detab(line, line_detabbed, tabstops);
      entab(line_detabbed, line_entabbed, tabstops);
      printf("%s", line_entabbed);
    }
    return 0;
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1bb0,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x18(%rbp)
movl   $0x8,-0x1c(%rbp)
mov    -0x8(%rbp),%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x8(%rbp)
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x1b9d(%rbp)
jle    11ea <main+0x8a>
mov    -0x10(%rbp),%rax
mov    %rax,%rcx
add    $0x8,%rcx
mov    %rcx,-0x10(%rbp)
mov    0x8(%rax),%rax
movsbl (%rax),%ecx
mov    $0x1,%al
cmp    $0x2d,%ecx
mov    %al,-0x1b9e(%rbp)
je     11de <main+0x7e>
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
movsbl (%rax),%eax
cmp    $0x2b,%eax
sete   %al
mov    %al,-0x1b9e(%rbp)
mov    -0x1b9e(%rbp),%al
mov    %al,-0x1b9d(%rbp)
mov    -0x1b9d(%rbp),%al
test   $0x1,%al
jne    11fd <main+0x9d>
jmp    1316 <main+0x1b6>
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
mov    (%rax),%al
mov    %al,-0x1b91(%rbp)
movsbl -0x1b91(%rbp),%eax
mov    %eax,-0x1ba4(%rbp)
sub    $0x2b,%eax
je     1286 <main+0x126>
jmp    1227 <main+0xc7>
mov    -0x1ba4(%rbp),%eax
sub    $0x2d,%eax
jne    12f5 <main+0x195>
jmp    123b <main+0xdb>
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
movsbl 0x1(%rax),%edi
call   1030 <isdigit@plt>
cmp    $0x0,%eax
je     126c <main+0x10c>
mov    -0x10(%rbp),%rax
mov    (%rax),%rdi
add    $0x1,%rdi
call   1060 <atoi@plt>
mov    %eax,-0x18(%rbp)
jmp    1281 <main+0x121>
lea    0xd8d(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movl   $0xffffffff,-0x8(%rbp)
jmp    1311 <main+0x1b1>
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
movsbl 0x1(%rax),%edi
call   1030 <isdigit@plt>
cmp    $0x0,%eax
je     12db <main+0x17b>
mov    -0x10(%rbp),%rax
mov    (%rax),%rdi
add    $0x1,%rdi
call   1060 <atoi@plt>
mov    %eax,-0x1c(%rbp)
cmpl   $0x0,-0x1c(%rbp)
jg     12d6 <main+0x176>
lea    0xd58(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movl   $0xffffffff,-0x8(%rbp)
jmp    1311 <main+0x1b1>
jmp    12f0 <main+0x190>
lea    0xd60(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movl   $0xffffffff,-0x8(%rbp)
jmp    1311 <main+0x1b1>
movsbl -0x1b91(%rbp),%esi
lea    0xd5d(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movl   $0xffffffff,-0x8(%rbp)
jmp    1187 <main+0x27>
cmpl   $0x0,-0x8(%rbp)
je     1333 <main+0x1d3>
lea    0xd54(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
jmp    1411 <main+0x2b1>
mov    -0x18(%rbp),%eax
mov    %eax,-0x1b98(%rbp)
movl   $0x0,-0x1b9c(%rbp)
cmpl   $0x3e8,-0x1b98(%rbp)
jge    138d <main+0x22d>
mov    -0x1b98(%rbp),%ecx
movslq -0x1b9c(%rbp),%rax
mov    %ecx,-0xfc0(%rbp,%rax,4)
mov    -0x1c(%rbp),%eax
add    -0x1b98(%rbp),%eax
mov    %eax,-0x1b98(%rbp)
mov    -0x1b9c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1b9c(%rbp)
jmp    1346 <main+0x1e6>
movslq -0x1b9c(%rbp),%rax
movl   $0xffffffff,-0xfc0(%rbp,%rax,4)
ff ff ff ff
lea    -0x13b0(%rbp),%rdi
mov    $0x3e8,%esi
call   1080 <my_getline@plt>
mov    %eax,-0x14(%rbp)
cmp    $0x0,%eax
jle    140a <main+0x2aa>
lea    -0x13b0(%rbp),%rdi
lea    -0x17a0(%rbp),%rsi
lea    -0xfc0(%rbp),%rdx
call   1040 <detab@plt>
lea    -0x17a0(%rbp),%rdi
lea    -0x1b90(%rbp),%rsi
lea    -0xfc0(%rbp),%rdx
call   1070 <entab@plt>
lea    -0x1b90(%rbp),%rsi
lea    0xc93(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
jmp    139f <main+0x23f>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x1bb0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x1b78,%rsp
mov    %edi,%r12d
cmp    $0x2,%edi
jl     1230 <main+0xc0>
mov    %rsi,%rbx
add    $0x8,%rbx
xor    %ebp,%ebp
mov    $0x8,%r15d
lea    0xe9f(%rip),%r14
lea    0xe56(%rip),%r13
jmp    11d0 <main+0x60>
nopl   0x0(%rax)
mov    (%rbx),%rdi
add    $0x1,%rdi
call   1070 <atoi@plt>
mov    %eax,%ebp
add    $0xffffffff,%r12d
add    $0x8,%rbx
cmp    $0x1,%r12d
jbe    12ec <main+0x17c>
mov    (%rbx),%rax
movzbl (%rax),%ecx
cmp    $0x2b,%cl
je     1200 <main+0x90>
cmp    $0x2d,%cl
jne    130e <main+0x19e>
movsbl 0x1(%rax),%edi
call   1030 <isdigit@plt>
test   %eax,%eax
jne    11b0 <main+0x40>
jmp    1301 <main+0x191>
cs nopw 0x0(%rax,%rax,1)
movsbl 0x1(%rax),%edi
call   1030 <isdigit@plt>
test   %eax,%eax
je     1304 <main+0x194>
mov    (%rbx),%rdi
add    $0x1,%rdi
call   1070 <atoi@plt>
mov    %eax,%r15d
test   %eax,%eax
jg     11be <main+0x4e>
lea    0xdf0(%rip),%r14
jmp    1304 <main+0x194>
add    $0xffffffff,%r12d
jne    130e <main+0x19e>
mov    $0x8,%r15d
xor    %ebp,%ebp
xor    %eax,%eax
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %ebp,0xbd0(%rsp,%rax,4)
add    %r15d,%ebp
add    $0x1,%rax
cmp    $0x3e8,%ebp
jl     1250 <main+0xe0>
mov    %eax,%eax
movl   $0xffffffff,0xbd0(%rsp,%rax,4)
ff ff ff ff
mov    %rsp,%rdi
mov    $0x3e8,%esi
call   1090 <my_getline@plt>
test   %eax,%eax
jle    131a <main+0x1aa>
mov    %rsp,%r14
lea    0x7e0(%rsp),%r15
lea    0xbd0(%rsp),%rbx
lea    0x3f0(%rsp),%rbp
lea    0xdb6(%rip),%r12
nopw   0x0(%rax,%rax,1)
mov    %r14,%rdi
mov    %r15,%rsi
mov    %rbx,%rdx
call   1050 <detab@plt>
mov    %r15,%rdi
mov    %rbp,%rsi
mov    %rbx,%rdx
call   1080 <entab@plt>
mov    %r12,%rdi
mov    %rbp,%rsi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %r14,%rdi
mov    $0x3e8,%esi
call   1090 <my_getline@plt>
test   %eax,%eax
jg     12b0 <main+0x140>
jmp    131a <main+0x1aa>
jne    130e <main+0x19e>
cmp    $0x3e7,%ebp
jle    1242 <main+0xd2>
xor    %eax,%eax
jmp    1268 <main+0xf8>
mov    %r13,%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
lea    0xd4e(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
add    $0x1b78,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [27 x i8] c"\0Aerror: specify tab offset\00"
@.str.1 = [39 x i8] c"\0Aerror: tab increment must be positive\00"
@.str.2 = [30 x i8] c"\0Aerror: specify tab increment\00"
@.str.3 = [27 x i8] c"\0Aentab: illegal option %c\0A\00"
@.str.4 = [22 x i8] c"\0AUsage: entab -m +n\0A\0A\00"
@.str.5 = [3 x i8] c"%s\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca [1000 x i32]
%10 = alloca [1000 x i8]
%11 = alloca [1000 x i8]
%12 = alloca [1000 x i8]
%13 = alloca i8
%14 = alloca i32
%15 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %7
store i32 8, i32* %8
br label %16
16: ; preds = %82, %2
%17 = load i32, i32* %4
%18 = add nsw i32 %17, -1
store i32 %18, i32* %4
%19 = icmp sgt i32 %18, 0
br i1 %19, label %20, label %35
20: ; preds = %16
%21 = load i8**, i8*** %5
%22 = getelementptr inbounds i8*, i8** %21, i32 1
store i8** %22, i8*** %5
%23 = load i8*, i8** %22
%24 = load i8, i8* %23
%25 = sext i8 %24 to i32
%26 = icmp eq i32 %25, 45
br i1 %26, label %33, label %27
27: ; preds = %20
%28 = load i8**, i8*** %5
%29 = load i8*, i8** %28
%30 = load i8, i8* %29
%31 = sext i8 %30 to i32
%32 = icmp eq i32 %31, 43
br label %33
33: ; preds = %27, %20
%34 = phi i1 [ true, %20 ], [ %32, %27 ]
br label %35
35: ; preds = %33, %16
%36 = phi i1 [ false, %16 ], [ %34, %33 ]
br i1 %36, label %37, label %83
37: ; preds = %35
%38 = load i8**, i8*** %5
%39 = load i8*, i8** %38
%40 = load i8, i8* %39
store i8 %40, i8* %13
%41 = load i8, i8* %13
%42 = sext i8 %41 to i32
switch i32 %42, label %78 [
i32 45, label %43
i32 43, label %58
]
43: ; preds = %37
%44 = load i8**, i8*** %5
%45 = load i8*, i8** %44
%46 = getelementptr inbounds i8, i8* %45, i64 1
%47 = load i8, i8* %46
%48 = call i32 @isdigit(i8 signext %47)
%49 = icmp ne i32 %48, 0
br i1 %49, label %50, label %55
50: ; preds = %43
%51 = load i8**, i8*** %5
%52 = load i8*, i8** %51
%53 = getelementptr inbounds i8, i8* %52, i64 1
%54 = call i32 @atoi(i8* %53)
store i32 %54, i32* %7
br label %57
55: ; preds = %43
%56 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0))
store i32 -1, i32* %4
br label %57
57: ; preds = %55, %50
br label %82
58: ; preds = %37
%59 = load i8**, i8*** %5
%60 = load i8*, i8** %59
%61 = getelementptr inbounds i8, i8* %60, i64 1
%62 = load i8, i8* %61
%63 = call i32 @isdigit(i8 signext %62)
%64 = icmp ne i32 %63, 0
br i1 %64, label %65, label %75
65: ; preds = %58
%66 = load i8**, i8*** %5
%67 = load i8*, i8** %66
%68 = getelementptr inbounds i8, i8* %67, i64 1
%69 = call i32 @atoi(i8* %68)
store i32 %69, i32* %8
%70 = load i32, i32* %8
%71 = icmp sle i32 %70, 0
br i1 %71, label %72, label %74
72: ; preds = %65
%73 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.1, i64 0, i64 0))
store i32 -1, i32* %4
br label %82
74: ; preds = %65
br label %77
75: ; preds = %58
%76 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0))
store i32 -1, i32* %4
br label %77
77: ; preds = %75, %74
br label %82
78: ; preds = %37
%79 = load i8, i8* %13
%80 = sext i8 %79 to i32
%81 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.3, i64 0, i64 0), i32 %80)
store i32 -1, i32* %4
br label %82
82: ; preds = %78, %77, %72, %57
br label %16
83: ; preds = %35
%84 = load i32, i32* %4
%85 = icmp ne i32 %84, 0
br i1 %85, label %86, label %88
86: ; preds = %83
%87 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
br label %124
88: ; preds = %83
%89 = load i32, i32* %7
store i32 %89, i32* %14
store i32 0, i32* %15
br label %90
90: ; preds = %98, %88
%91 = load i32, i32* %14
%92 = icmp slt i32 %91, 1000
br i1 %92, label %93, label %104
93: ; preds = %90
%94 = load i32, i32* %14
%95 = load i32, i32* %15
%96 = sext i32 %95 to i64
%97 = getelementptr inbounds [1000 x i32], [1000 x i32]* %9, i64 0, i64 %96
store i32 %94, i32* %97
br label %98
98: ; preds = %93
%99 = load i32, i32* %8
%100 = load i32, i32* %14
%101 = add nsw i32 %100, %99
store i32 %101, i32* %14
%102 = load i32, i32* %15
%103 = add nsw i32 %102, 1
store i32 %103, i32* %15
br label %90
104: ; preds = %90
%105 = load i32, i32* %15
%106 = sext i32 %105 to i64
%107 = getelementptr inbounds [1000 x i32], [1000 x i32]* %9, i64 0, i64 %106
store i32 -1, i32* %107
br label %108
108: ; preds = %112, %104
%109 = getelementptr inbounds [1000 x i8], [1000 x i8]* %10, i64 0, i64 0
%110 = call i32 @my_getline(i8* %109, i32 1000)
store i32 %110, i32* %6
%111 = icmp sgt i32 %110, 0
br i1 %111, label %112, label %123
112: ; preds = %108
%113 = getelementptr inbounds [1000 x i8], [1000 x i8]* %10, i64 0, i64 0
%114 = getelementptr inbounds [1000 x i8], [1000 x i8]* %11, i64 0, i64 0
%115 = getelementptr inbounds [1000 x i32], [1000 x i32]* %9, i64 0, i64 0
%116 = call i32 @detab(i8* %113, i8* %114, i32* %115)
%117 = getelementptr inbounds [1000 x i8], [1000 x i8]* %11, i64 0, i64 0
%118 = getelementptr inbounds [1000 x i8], [1000 x i8]* %12, i64 0, i64 0
%119 = getelementptr inbounds [1000 x i32], [1000 x i32]* %9, i64 0, i64 0
%120 = call i32 @entab(i8* %117, i8* %118, i32* %119)
%121 = getelementptr inbounds [1000 x i8], [1000 x i8]* %12, i64 0, i64 0
%122 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* %121)
br label %108
123: ; preds = %108
store i32 0, i32* %3
br label %124
124: ; preds = %123, %86
%125 = load i32, i32* %3
ret i32 %125
}

LLVM IR (-O2):
@.str = [27 x i8] c"\0Aerror: specify tab offset\00"
@.str.1 = [39 x i8] c"\0Aerror: tab increment must be positive\00"
@.str.2 = [30 x i8] c"\0Aerror: specify tab increment\00"
@.str.5 = [3 x i8] c"%s\00"
@str = [21 x i8] c"\0AUsage: entab -m +n\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca [1000 x i32]
%4 = alloca [1000 x i8]
%5 = alloca [1000 x i8]
%6 = alloca [1000 x i8]
%7 = bitcast [1000 x i32]* %3 to i8*
%8 = getelementptr inbounds [1000 x i8], [1000 x i8]* %4, i64 0, i64 0
%9 = getelementptr inbounds [1000 x i8], [1000 x i8]* %5, i64 0, i64 0
%10 = getelementptr inbounds [1000 x i8], [1000 x i8]* %6, i64 0, i64 0
%11 = add nsw i32 %0, -1
%12 = icmp sgt i32 %0, 1
br i1 %12, label %13, label %47
13: ; preds = %2, %40
%14 = phi i32 [ %43, %40 ], [ %11, %2 ]
%15 = phi i32 [ %42, %40 ], [ 8, %2 ]
%16 = phi i32 [ %41, %40 ], [ 0, %2 ]
%17 = phi i8** [ %18, %40 ], [ %1, %2 ]
%18 = getelementptr inbounds i8*, i8** %17, i64 1
%19 = load i8*, i8** %18
%20 = load i8, i8* %19
switch i8 %20, label %57 [
i8 45, label %21
i8 43, label %30
]
21: ; preds = %13
%22 = getelementptr inbounds i8, i8* %19, i64 1
%23 = load i8, i8* %22
%24 = tail call i32 @isdigit(i8 signext %23)
%25 = icmp eq i32 %24, 0
br i1 %25, label %54, label %26
26: ; preds = %21
%27 = load i8*, i8** %18
%28 = getelementptr inbounds i8, i8* %27, i64 1
%29 = tail call i32 @atoi(i8* %28)
br label %40
30: ; preds = %13
%31 = getelementptr inbounds i8, i8* %19, i64 1
%32 = load i8, i8* %31
%33 = tail call i32 @isdigit(i8 signext %32)
%34 = icmp eq i32 %33, 0
br i1 %34, label %54, label %35
35: ; preds = %30
%36 = load i8*, i8** %18
%37 = getelementptr inbounds i8, i8* %36, i64 1
%38 = tail call i32 @atoi(i8* %37)
%39 = icmp slt i32 %38, 1
br i1 %39, label %54, label %40
40: ; preds = %35, %26
%41 = phi i32 [ %16, %35 ], [ %29, %26 ]
%42 = phi i32 [ %38, %35 ], [ %15, %26 ]
%43 = add nsw i32 %14, -1
%44 = icmp ugt i32 %14, 1
br i1 %44, label %13, label %45
45: ; preds = %40
%46 = icmp eq i32 %43, 0
br i1 %46, label %49, label %57
47: ; preds = %2
%48 = icmp eq i32 %11, 0
br i1 %48, label %51, label %57
49: ; preds = %45
%50 = icmp slt i32 %41, 1000
br i1 %50, label %51, label %68
51: ; preds = %47, %49
%52 = phi i32 [ %41, %49 ], [ 0, %47 ]
%53 = phi i32 [ %42, %49 ], [ 8, %47 ]
br label %59
54: ; preds = %30, %35, %21
%55 = phi i8* [ getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0), %21 ], [ getelementptr inbounds ([39 x i8], [39 x i8]* @.str.1, i64 0, i64 0), %35 ], [ getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0), %30 ]
%56 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %55)
br label %57
57: ; preds = %13, %54, %47, %45
%58 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str, i64 0, i64 0))
br label %81
59: ; preds = %51, %59
%60 = phi i64 [ 0, %51 ], [ %64, %59 ]
%61 = phi i32 [ %52, %51 ], [ %63, %59 ]
%62 = getelementptr inbounds [1000 x i32], [1000 x i32]* %3, i64 0, i64 %60
store i32 %61, i32* %62
%63 = add nsw i32 %61, %53
%64 = add nuw i64 %60, 1
%65 = icmp slt i32 %63, 1000
br i1 %65, label %59, label %66
66: ; preds = %59
%67 = and i64 %64, 4294967295
br label %68
68: ; preds = %66, %49
%69 = phi i64 [ 0, %49 ], [ %67, %66 ]
%70 = getelementptr inbounds [1000 x i32], [1000 x i32]* %3, i64 0, i64 %69
store i32 -1, i32* %70
%71 = call i32 @my_getline(i8* %8, i32 1000)
%72 = icmp sgt i32 %71, 0
br i1 %72, label %73, label %81
73: ; preds = %68
%74 = getelementptr inbounds [1000 x i32], [1000 x i32]* %3, i64 0, i64 0
br label %75
75: ; preds = %73, %75
%76 = call i32 @detab(i8* %8, i8* %9, i32* %74)
%77 = call i32 @entab(i8* %9, i8* %10, i32* %74)
%78 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* %10)
%79 = call i32 @my_getline(i8* %8, i32 1000)
%80 = icmp sgt i32 %79, 0
br i1 %80, label %75, label %81
81: ; preds = %75, %68, %57
ret i32 0
}