#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 *, ...);
void print1(int *ptr, int rows) {
  int i;
  printf("Address\t\tContents\n");
  for (i = 0; i < rows; i++)
    printf("%8u\t%5d\n", (unsigned int)ptr + i, *(ptr + i));
  printf("\n");
}


x86 assembly (clang, -O0):
<print1>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1170 <print1+0x60>
mov    -0x8(%rbp),%rax
mov    %eax,%esi
add    -0x10(%rbp),%esi
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%edx
lea    0xeb8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1134 <print1+0x24>
lea    0xea3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print1>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %esi,%ebp
mov    %rdi,%rbx
lea    0xec6(%rip),%rdi
call   1040 <puts@plt>
test   %ebp,%ebp
jle    1179 <print1+0x49>
mov    %ebp,%r15d
lea    0xeaa(%rip),%r14
xor    %ebp,%ebp
nopl   0x0(%rax,%rax,1)
lea    (%rbx,%rbp,1),%esi
mov    (%rbx,%rbp,4),%edx
mov    %r14,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x1,%rbp
cmp    %rbp,%r15
jne    1160 <print1+0x30>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [19 x i8] c"Address\09\09Contents\0A\00"
@.str.1 = [9 x i8] c"%8u\09%5d\0A\00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print1(i32* %0, i32 %1) {
%3 = alloca i32*
%4 = alloca i32
%5 = alloca i32
store i32* %0, i32** %3
store i32 %1, i32* %4
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %5
br label %7
7: ; preds = %22, %2
%8 = load i32, i32* %5
%9 = load i32, i32* %4
%10 = icmp slt i32 %8, %9
br i1 %10, label %11, label %25
11: ; preds = %7
%12 = load i32*, i32** %3
%13 = ptrtoint i32* %12 to i32
%14 = load i32, i32* %5
%15 = add i32 %13, %14
%16 = load i32*, i32** %3
%17 = load i32, i32* %5
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds i32, i32* %16, i64 %18
%20 = load i32, i32* %19
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32 %15, i32 %20)
br label %22
22: ; preds = %11
%23 = load i32, i32* %5
%24 = add nsw i32 %23, 1
store i32 %24, i32* %5
br label %7
25: ; preds = %7
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [9 x i8] c"%8u\09%5d\0A\00"
@str = [18 x i8] c"Address\09\09Contents\00"
define void @print1(i32* %0, i32 %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str, i64 0, i64 0))
%4 = icmp sgt i32 %1, 0
br i1 %4, label %5, label %18
5: ; preds = %2
%6 = ptrtoint i32* %0 to i64
%7 = trunc i64 %6 to i32
%8 = zext i32 %1 to i64
br label %9
9: ; preds = %5, %9
%10 = phi i64 [ 0, %5 ], [ %16, %9 ]
%11 = trunc i64 %10 to i32
%12 = add i32 %11, %7
%13 = getelementptr inbounds i32, i32* %0, i64 %10
%14 = load i32, i32* %13
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32 %12, i32 %14)
%16 = add nuw nsw i64 %10, 1
%17 = icmp eq i64 %16, %8
br i1 %17, label %18, label %9
18: ; preds = %9, %2
%19 = tail call i32 @putchar(i32 10)
ret void
}