#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*/ printf(char *, int, int);
int main(void) {
  int values[10];
  int i, index;
  for (i = 0; i < 10; ++i) {
    values[i] = 0;
  }
  for (index = 0; index < 10; ++index) {
    printf("values[%i] = %i\n", index, values[index]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x34(%rbp)
cmpl   $0xa,-0x34(%rbp)
jge    114a <main+0x3a>
movslq -0x34(%rbp),%rax
movl   $0x0,-0x30(%rbp,%rax,4)
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1126 <main+0x16>
movl   $0x0,-0x38(%rbp)
cmpl   $0xa,-0x38(%rbp)
jge    1180 <main+0x70>
mov    -0x38(%rbp),%esi
movslq -0x38(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%edx
lea    0xe93(%rip),%rdi
call   1030 <printf@plt>
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    1151 <main+0x41>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
xor    %edx,%edx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [17 x i8] c"values[%i] = %i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [10 x i32]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %3
br label %5
5: ; preds = %12, %0
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 10
br i1 %7, label %8, label %15
8: ; preds = %5
%9 = load i32, i32* %3
%10 = sext i32 %9 to i64
%11 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %10
store i32 0, i32* %11
br label %12
12: ; preds = %8
%13 = load i32, i32* %3
%14 = add nsw i32 %13, 1
store i32 %14, i32* %3
br label %5
15: ; preds = %5
store i32 0, i32* %4
br label %16
16: ; preds = %26, %15
%17 = load i32, i32* %4
%18 = icmp slt i32 %17, 10
br i1 %18, label %19, label %29
19: ; preds = %16
%20 = load i32, i32* %4
%21 = load i32, i32* %4
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %22
%24 = load i32, i32* %23
%25 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 %20, i32 %24)
br label %26
26: ; preds = %19
%27 = load i32, i32* %4
%28 = add nsw i32 %27, 1
store i32 %28, i32* %4
br label %16
29: ; preds = %16
ret i32 0
}

LLVM IR (-O2):
@.str = [17 x i8] c"values[%i] = %i\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 0, i32 0)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 1, i32 0)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 2, i32 0)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 3, i32 0)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 4, i32 0)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 5, i32 0)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 6, i32 0)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 7, i32 0)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 8, i32 0)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 9, i32 0)
ret i32 0
}