int main() {
  int *p, i;
  int a[10] = {12, 23, 56, 1, 65, 67, 87, 34, 6, 23};
  p = a;
  for (i = 0; i < 10; i++) {
    printf("%d  ", (p + i));
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x40(%rbp),%rdi
lea    0xec6(%rip),%rsi
mov    $0x28,%edx
call   1040 <memcpy@plt>
lea    -0x40(%rbp),%rax
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    1188 <main+0x68>
mov    -0x10(%rbp),%rsi
movslq -0x14(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xeb5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1153 <main+0x33>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x30,%rsp
mov    0xf00(%rip),%rax
mov    %rax,0x20(%rsp)
movaps 0xee4(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xec8(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0x20(%rsp),%r14
lea    0x10(%rsp),%r15
lea    0xedb(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x24(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@__const.main.a = [10 x i32] [i32 12, i32 23, i32 56, i32 1, i32 65, i32 67, i32 87, i32 34, i32 6, i32 23]
@.str = [5 x i8] c"%d \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32*
%3 = alloca i32
%4 = alloca [10 x i32]
store i32 0, i32* %1
%5 = bitcast [10 x i32]* %4 to i8*
%6 = getelementptr inbounds [10 x i32], [10 x i32]* %4, i64 0, i64 0
store i32* %6, i32** %2
store i32 0, i32* %3
br label %7
7: ; preds = %16, %0
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 10
br i1 %9, label %10, label %19
10: ; preds = %7
%11 = load i32*, i32** %2
%12 = load i32, i32* %3
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds i32, i32* %11, i64 %13
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %14)
br label %16
16: ; preds = %10
%17 = load i32, i32* %3
%18 = add nsw i32 %17, 1
store i32 %18, i32* %3
br label %7
19: ; preds = %7
ret i32 0
}

LLVM IR (-O2):
@__const.main.a = [10 x i32] [i32 12, i32 23, i32 56, i32 1, i32 65, i32 67, i32 87, i32 34, i32 6, i32 23]
@.str = [5 x i8] c"%d \00"
define i32 @main() {
%1 = alloca [10 x i32]
%2 = bitcast [10 x i32]* %1 to i8*
%3 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 0
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %3)
%5 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 1
%6 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %5)
%7 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 2
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %7)
%9 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 3
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %9)
%11 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 4
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %11)
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 5
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %13)
%15 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 6
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %15)
%17 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 7
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %17)
%19 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 8
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %19)
%21 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 9
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %21)
ret i32 0
}