[llvm] 1e723b7 - [Analysis] Use std::optional in MemoryDependenceAnalysis.h (NFC)
Kazu Hirata via llvm-commits
llvm-commits at lists.llvm.org
Sun Nov 27 12:18:44 PST 2022
Author: Kazu Hirata
Date: 2022-11-27T12:18:18-08:00
New Revision: 1e723b75d2fca196598a8f8798d5984af7d1351b
URL: https://github.com/llvm/llvm-project/commit/1e723b75d2fca196598a8f8798d5984af7d1351b
DIFF: https://github.com/llvm/llvm-project/commit/1e723b75d2fca196598a8f8798d5984af7d1351b.diff
LOG: [Analysis] Use std::optional in MemoryDependenceAnalysis.h (NFC)
This is part of an effort to migrate from llvm::Optional to
std::optional:
https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
Added:
Modified:
llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h
Removed:
################################################################################
diff --git a/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h b/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h
index feb22c250979..64a635ebb4cc 100644
--- a/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h
+++ b/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h
@@ -24,6 +24,7 @@
#include "llvm/IR/PredIteratorCache.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Pass.h"
+#include <optional>
namespace llvm {
@@ -470,7 +471,7 @@ class MemoryDependenceResults {
void releaseMemory();
/// Return the clobber offset to dependent instruction.
- Optional<int32_t> getClobberOffset(LoadInst *DepInst) const {
+ std::optional<int32_t> getClobberOffset(LoadInst *DepInst) const {
const auto Off = ClobberOffsets.find(DepInst);
if (Off != ClobberOffsets.end())
return Off->getSecond();
@@ -524,7 +525,7 @@ class MemoryDependenceAnalysis
/// A wrapper analysis pass for the legacy pass manager that exposes a \c
/// MemoryDepnedenceResults instance.
class MemoryDependenceWrapperPass : public FunctionPass {
- Optional<MemoryDependenceResults> MemDep;
+ std::optional<MemoryDependenceResults> MemDep;
public:
static char ID;
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