#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 main() {
  char c[5] = "now";
  printf("%p\n", &c);
  printf("%p\n", c);
  printf("%p\n", c[0]);
  printf("%c\n", c[0]);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    0xee2(%rip),%eax
mov    %eax,-0x5(%rbp)
mov    0xedd(%rip),%al
mov    %al,-0x1(%rbp)
lea    0xed4(%rip),%rdi
lea    -0x5(%rbp),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x5(%rbp),%rsi
lea    0xebe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x5(%rbp),%esi
lea    0xeac(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x5(%rbp),%esi
lea    0xe9e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
movb   $0x0,0x4(%rsp)
movl   $0x776f6e,(%rsp)
lea    0xede(%rip),%rbx
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
movsbl (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
movsbl (%rsp),%esi
lea    0xeac(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@__const.main.c = [5 x i8] c"now\00\00"
@.str = [4 x i8] c"%p\0A\00"
@.str.1 = [4 x i8] c"%c\0A\00"
define i32 @main() {
%1 = alloca [5 x i8]
%2 = bitcast [5 x i8]* %1 to i8*
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), [5 x i8]* %1)
%4 = getelementptr inbounds [5 x i8], [5 x i8]* %1, i64 0, i64 0
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = getelementptr inbounds [5 x i8], [5 x i8]* %1, i64 0, i64 0
%7 = load i8, i8* %6
%8 = sext i8 %7 to i32
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %8)
%10 = getelementptr inbounds [5 x i8], [5 x i8]* %1, i64 0, i64 0
%11 = load i8, i8* %10
%12 = sext i8 %11 to i32
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %12)
ret i32 0
}

LLVM IR (-O2):
@__const.main.c = [5 x i8] c"now\00\00"
@.str = [4 x i8] c"%p\0A\00"
@.str.1 = [4 x i8] c"%c\0A\00"
define i32 @main() {
%1 = alloca [5 x i8]
%2 = getelementptr inbounds [5 x i8], [5 x i8]* %1, i64 0, i64 0
%3 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), [5 x i8]* %1)
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), 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, i64 0, i64 0), i32 %6)
%8 = load i8, i8* %2
%9 = sext i8 %8 to i32
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %9)
ret i32 0
}