void main() {
  char ar1[100] = "string1";
  char ar2[100];
  int i = 0;
  printf("Before f1 ar1 = %s;\n", ar1);
  while (ar1 != '\0' && i < 30) {
    printf("At step i = %d ar1 = \"%c\" in char and %p as pointer;\n", i,
           ar1[i], ar1[i]);
    i++;
  }
  f1(&ar2, &ar1);
  printf("After f1 ar1 = %s; and ar2 = %s;\n", ar1, ar2);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xf0,%rsp
lea    -0x70(%rbp),%rdi
lea    0xeba(%rip),%rsi
mov    $0x64,%edx
call   1040 <memcpy@plt>
movl   $0x0,-0xe4(%rbp)
lea    -0x70(%rbp),%rsi
lea    0xeff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
cmpl   $0x1e,-0xe4(%rbp)
jge    11b9 <main+0x89>
mov    -0xe4(%rbp),%esi
movslq -0xe4(%rbp),%rax
movsbl -0x70(%rbp,%rax,1),%edx
movslq -0xe4(%rbp),%rax
movsbl -0x70(%rbp,%rax,1),%ecx
lea    0xedb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xe4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xe4(%rbp)
jmp    116c <main+0x3c>
lea    -0xe0(%rbp),%rdi
lea    -0x70(%rbp),%rsi
mov    $0x0,%al
call   1050 <f1@plt>
lea    -0x70(%rbp),%rsi
lea    -0xe0(%rbp),%rdx
lea    0xed2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0xf0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0xd8,%rsp
movaps 0xf1f(%rip),%xmm0
movaps %xmm0,0x50(%rsp)
movaps 0xf03(%rip),%xmm0
movaps %xmm0,0x40(%rsp)
movaps 0xee7(%rip),%xmm0
movaps %xmm0,0x30(%rsp)
movaps 0xecb(%rip),%xmm0
movaps %xmm0,0x20(%rsp)
movaps 0xeaf(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xe93(%rip),%xmm0
movaps %xmm0,(%rsp)
movl   $0x0,0x60(%rsp)
lea    0xee4(%rip),%rdi
mov    %rsp,%r14
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
movsbl (%rsp),%ecx
lea    0xee1(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x1(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x1,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x2(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x2,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x3(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x3,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x4(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x4,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x5(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x5,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x6(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x6,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x7(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x7,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x8(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x8,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x9(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x9,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0xa(%rsp),%ecx
mov    %rbx,%rdi
mov    $0xa,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0xb(%rsp),%ecx
mov    %rbx,%rdi
mov    $0xb,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0xc(%rsp),%ecx
mov    %rbx,%rdi
mov    $0xc,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0xd(%rsp),%ecx
mov    %rbx,%rdi
mov    $0xd,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0xe(%rsp),%ecx
mov    %rbx,%rdi
mov    $0xe,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0xf(%rsp),%ecx
mov    %rbx,%rdi
mov    $0xf,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x10(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x10,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x11(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x11,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x12(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x12,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x13(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x13,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x14(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x14,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x15(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x15,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x16(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x16,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x17(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x17,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x18(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x18,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x19(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x19,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x1a(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x1a,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x1b(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x1b,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x1c(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x1c,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x1d(%rsp),%ecx
mov    %rbx,%rdi
mov    $0x1d,%esi
mov    %ecx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x70(%rsp),%rbx
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1040 <f1@plt>
lea    0xc72(%rip),%rdi
mov    %r14,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <printf@plt>
add    $0xd8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@__const.main.ar1 = [100 x i8] c"string1\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
@.str = [21 x i8] c"Before f1 ar1 = %s;\0A\00"
@.str.1 = [54 x i8] c"At step i = %d ar1 = \22%c\22 in char and %p as pointer;\0A\00"
@.str.2 = [34 x i8] c"After f1 ar1 = %s; and ar2 = %s;\0A\00"
define void @main() {
%1 = alloca [100 x i8]
%2 = alloca [100 x i8]
%3 = alloca i32
%4 = bitcast [100 x i8]* %1 to i8*
store i32 0, i32* %3
%5 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i8* %5)
br label %7
7: ; preds = %10, %0
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 30
br i1 %9, label %10, label %25
10: ; preds = %7
%11 = load i32, i32* %3
%12 = load i32, i32* %3
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 %13
%15 = load i8, i8* %14
%16 = sext i8 %15 to i32
%17 = load i32, i32* %3
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 %18
%20 = load i8, i8* %19
%21 = sext i8 %20 to i32
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 %11, i32 %16, i32 %21)
%23 = load i32, i32* %3
%24 = add nsw i32 %23, 1
store i32 %24, i32* %3
br label %7
25: ; preds = %7
%26 = call i32 ([100 x i8]*, [100 x i8]*, ...) bitcast (i32 (...)* @f1 to i32 ([100 x i8]*, [100 x i8]*, ...)*)([100 x i8]* %2, [100 x i8]* %1)
%27 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%28 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i8* %27, i8* %28)
ret void
}

LLVM IR (-O2):
@__const.main.ar1 = [100 x i8] c"string1\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
@.str = [21 x i8] c"Before f1 ar1 = %s;\0A\00"
@.str.1 = [54 x i8] c"At step i = %d ar1 = \22%c\22 in char and %p as pointer;\0A\00"
@.str.2 = [34 x i8] c"After f1 ar1 = %s; and ar2 = %s;\0A\00"
define void @main() {
%1 = alloca [100 x i8]
%2 = alloca [100 x i8]
%3 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%4 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%5 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i8* %3)
%6 = load i8, i8* %3
%7 = sext i8 %6 to i32
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 0, i32 %7, i32 %7)
%9 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 1
%10 = load i8, i8* %9
%11 = sext i8 %10 to i32
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 1, i32 %11, i32 %11)
%13 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 2
%14 = load i8, i8* %13
%15 = sext i8 %14 to i32
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 2, i32 %15, i32 %15)
%17 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 3
%18 = load i8, i8* %17
%19 = sext i8 %18 to i32
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 3, i32 %19, i32 %19)
%21 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 4
%22 = load i8, i8* %21
%23 = sext i8 %22 to i32
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 4, i32 %23, i32 %23)
%25 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 5
%26 = load i8, i8* %25
%27 = sext i8 %26 to i32
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 5, i32 %27, i32 %27)
%29 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 6
%30 = load i8, i8* %29
%31 = sext i8 %30 to i32
%32 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 6, i32 %31, i32 %31)
%33 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 7
%34 = load i8, i8* %33
%35 = sext i8 %34 to i32
%36 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 7, i32 %35, i32 %35)
%37 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 8
%38 = load i8, i8* %37
%39 = sext i8 %38 to i32
%40 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 8, i32 %39, i32 %39)
%41 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 9
%42 = load i8, i8* %41
%43 = sext i8 %42 to i32
%44 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 9, i32 %43, i32 %43)
%45 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 10
%46 = load i8, i8* %45
%47 = sext i8 %46 to i32
%48 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 10, i32 %47, i32 %47)
%49 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 11
%50 = load i8, i8* %49
%51 = sext i8 %50 to i32
%52 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 11, i32 %51, i32 %51)
%53 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 12
%54 = load i8, i8* %53
%55 = sext i8 %54 to i32
%56 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 12, i32 %55, i32 %55)
%57 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 13
%58 = load i8, i8* %57
%59 = sext i8 %58 to i32
%60 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 13, i32 %59, i32 %59)
%61 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 14
%62 = load i8, i8* %61
%63 = sext i8 %62 to i32
%64 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 14, i32 %63, i32 %63)
%65 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 15
%66 = load i8, i8* %65
%67 = sext i8 %66 to i32
%68 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 15, i32 %67, i32 %67)
%69 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 16
%70 = load i8, i8* %69
%71 = sext i8 %70 to i32
%72 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 16, i32 %71, i32 %71)
%73 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 17
%74 = load i8, i8* %73
%75 = sext i8 %74 to i32
%76 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 17, i32 %75, i32 %75)
%77 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 18
%78 = load i8, i8* %77
%79 = sext i8 %78 to i32
%80 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 18, i32 %79, i32 %79)
%81 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 19
%82 = load i8, i8* %81
%83 = sext i8 %82 to i32
%84 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 19, i32 %83, i32 %83)
%85 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 20
%86 = load i8, i8* %85
%87 = sext i8 %86 to i32
%88 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 20, i32 %87, i32 %87)
%89 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 21
%90 = load i8, i8* %89
%91 = sext i8 %90 to i32
%92 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 21, i32 %91, i32 %91)
%93 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 22
%94 = load i8, i8* %93
%95 = sext i8 %94 to i32
%96 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 22, i32 %95, i32 %95)
%97 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 23
%98 = load i8, i8* %97
%99 = sext i8 %98 to i32
%100 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 23, i32 %99, i32 %99)
%101 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 24
%102 = load i8, i8* %101
%103 = sext i8 %102 to i32
%104 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 24, i32 %103, i32 %103)
%105 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 25
%106 = load i8, i8* %105
%107 = sext i8 %106 to i32
%108 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 25, i32 %107, i32 %107)
%109 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 26
%110 = load i8, i8* %109
%111 = sext i8 %110 to i32
%112 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 26, i32 %111, i32 %111)
%113 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 27
%114 = load i8, i8* %113
%115 = sext i8 %114 to i32
%116 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 27, i32 %115, i32 %115)
%117 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 28
%118 = load i8, i8* %117
%119 = sext i8 %118 to i32
%120 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 28, i32 %119, i32 %119)
%121 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 29
%122 = load i8, i8* %121
%123 = sext i8 %122 to i32
%124 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0), i32 29, i32 %123, i32 %123)
%125 = call i32 ([100 x i8]*, [100 x i8]*, ...) bitcast (i32 (...)* @f1 to i32 ([100 x i8]*, [100 x i8]*, ...)*)([100 x i8]* %2, [100 x i8]* %1)
%126 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i8* %3, i8* %4)
ret void
}