#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 dump(int a[], int low, int high) {
  for (int i = low; i <= high; i++)
    printf("%d ", a[i]);
  printf("\n");
}


x86 assembly (clang, -O0):
<dump>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
mov    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x10(%rbp),%eax
jg     115b <dump+0x4b>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1128 <dump+0x18>
lea    0xea2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<dump>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
cmp    %edx,%esi
jg     1167 <dump+0x47>
mov    %edx,%r12d
movslq %esi,%rax
lea    (%rdi,%rax,4),%r15
sub    %esi,%r12d
add    $0x1,%r12d
lea    0xebc(%rip),%r14
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %ebx,%r12d
jne    1150 <dump+0x30>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <putchar@plt>

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

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