mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-03 17:02:03 +00:00
1489b32b37
We introduced the GCStatepointInst class and have migrated almost all users of Statepoint/ImmutableStatepoint to the new API. Given downstream consumers have had a week to migrate, remove code which is now dead.
45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
//===-- IR/Statepoint.cpp -- gc.statepoint utilities --- -----------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains some utility functions to help recognize gc.statepoint
|
|
// intrinsics.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/IR/Statepoint.h"
|
|
|
|
#include "llvm/IR/Function.h"
|
|
|
|
using namespace llvm;
|
|
|
|
bool llvm::isStatepointDirectiveAttr(Attribute Attr) {
|
|
return Attr.hasAttribute("statepoint-id") ||
|
|
Attr.hasAttribute("statepoint-num-patch-bytes");
|
|
}
|
|
|
|
StatepointDirectives
|
|
llvm::parseStatepointDirectivesFromAttrs(AttributeList AS) {
|
|
StatepointDirectives Result;
|
|
|
|
Attribute AttrID =
|
|
AS.getAttribute(AttributeList::FunctionIndex, "statepoint-id");
|
|
uint64_t StatepointID;
|
|
if (AttrID.isStringAttribute())
|
|
if (!AttrID.getValueAsString().getAsInteger(10, StatepointID))
|
|
Result.StatepointID = StatepointID;
|
|
|
|
uint32_t NumPatchBytes;
|
|
Attribute AttrNumPatchBytes = AS.getAttribute(AttributeList::FunctionIndex,
|
|
"statepoint-num-patch-bytes");
|
|
if (AttrNumPatchBytes.isStringAttribute())
|
|
if (!AttrNumPatchBytes.getValueAsString().getAsInteger(10, NumPatchBytes))
|
|
Result.NumPatchBytes = NumPatchBytes;
|
|
|
|
return Result;
|
|
}
|