#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*/ getchar();
int /*<<< orphan*/ gets(char *);
int /*<<< orphan*/ printf(char *, ...);
main() {
  char name[15];
  int i;
  printf("Please enter your name\n");
  gets(name);
  for (i = 0; i < 15; i++) {
    printf("%c ", name[i]);
  }
  getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x13(%rbp),%rdi
call   1050 <gets@plt>
movl   $0x0,-0x18(%rbp)
cmpl   $0xf,-0x18(%rbp)
jge    118c <main+0x5c>
movslq -0x18(%rbp),%rax
movsbl -0x13(%rbp,%rax,1),%esi
lea    0xea1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    115d <main+0x2d>
mov    $0x0,%al
call   1040 <getchar@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
lea    0x1(%rsp),%rdi
call   1060 <gets@plt>
movsbl 0x1(%rsp),%esi
lea    0xe99(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x2(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x3(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x5(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x6(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x7(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0x9(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0xa(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0xb(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0xd(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0xe(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsbl 0xf(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [24 x i8] c"Please enter your name\0A\00"
@.str.1 = [4 x i8] c"%c \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [15 x i8]
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%5 = getelementptr inbounds [15 x i8], [15 x i8]* %2, i64 0, i64 0
%6 = call i32 @gets(i8* %5)
store i32 0, i32* %3
br label %7
7: ; preds = %17, %0
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 15
br i1 %9, label %10, label %20
10: ; preds = %7
%11 = load i32, i32* %3
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [15 x i8], [15 x i8]* %2, i64 0, i64 %12
%14 = load i8, i8* %13
%15 = sext i8 %14 to i32
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %15)
br label %17
17: ; preds = %10
%18 = load i32, i32* %3
%19 = add nsw i32 %18, 1
store i32 %19, i32* %3
br label %7
20: ; preds = %7
%21 = call i32 (...) @getchar()
%22 = load i32, i32* %1
ret i32 %22
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%c \00"
@str = [23 x i8] c"Please enter your name\00"
define i32 @main() {
%1 = alloca [15 x i8]
%2 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 0
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str, i64 0, i64 0))
%4 = call i32 @gets(i8* %2)
%5 = load i8, i8* %2
%6 = sext i8 %5 to i32
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %6)
%8 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 1
%9 = load i8, i8* %8
%10 = sext i8 %9 to i32
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %10)
%12 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 2
%13 = load i8, i8* %12
%14 = sext i8 %13 to i32
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %14)
%16 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 3
%17 = load i8, i8* %16
%18 = sext i8 %17 to i32
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %18)
%20 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 4
%21 = load i8, i8* %20
%22 = sext i8 %21 to i32
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %22)
%24 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 5
%25 = load i8, i8* %24
%26 = sext i8 %25 to i32
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %26)
%28 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 6
%29 = load i8, i8* %28
%30 = sext i8 %29 to i32
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %30)
%32 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 7
%33 = load i8, i8* %32
%34 = sext i8 %33 to i32
%35 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %34)
%36 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 8
%37 = load i8, i8* %36
%38 = sext i8 %37 to i32
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %38)
%40 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 9
%41 = load i8, i8* %40
%42 = sext i8 %41 to i32
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %42)
%44 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 10
%45 = load i8, i8* %44
%46 = sext i8 %45 to i32
%47 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %46)
%48 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 11
%49 = load i8, i8* %48
%50 = sext i8 %49 to i32
%51 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %50)
%52 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 12
%53 = load i8, i8* %52
%54 = sext i8 %53 to i32
%55 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %54)
%56 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 13
%57 = load i8, i8* %56
%58 = sext i8 %57 to i32
%59 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %58)
%60 = getelementptr inbounds [15 x i8], [15 x i8]* %1, i64 0, i64 14
%61 = load i8, i8* %60
%62 = sext i8 %61 to i32
%63 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %62)
%64 = call i32 (...) @getchar()
ret i32 0
}