[Mlir-commits] [mlir] 7d2b180 - [MemRefToLLVM] Use std::optional in MemRefToLLVM.cpp (NFC)

Kazu Hirata llvmlistbot at llvm.org
Sat Dec 10 10:41:49 PST 2022


Author: Kazu Hirata
Date: 2022-12-10T10:41:43-08:00
New Revision: 7d2b180e6846e7efbc4ae6186b7af3dabe9ef8d5

URL: https://github.com/llvm/llvm-project/commit/7d2b180e6846e7efbc4ae6186b7af3dabe9ef8d5
DIFF: https://github.com/llvm/llvm-project/commit/7d2b180e6846e7efbc4ae6186b7af3dabe9ef8d5.diff

LOG: [MemRefToLLVM] Use std::optional in MemRefToLLVM.cpp (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: 
    mlir/lib/Conversion/MemRefToLLVM/MemRefToLLVM.cpp

Removed: 
    


################################################################################
diff  --git a/mlir/lib/Conversion/MemRefToLLVM/MemRefToLLVM.cpp b/mlir/lib/Conversion/MemRefToLLVM/MemRefToLLVM.cpp
index c3710ea6c219e..d308d2be86b26 100644
--- a/mlir/lib/Conversion/MemRefToLLVM/MemRefToLLVM.cpp
+++ b/mlir/lib/Conversion/MemRefToLLVM/MemRefToLLVM.cpp
@@ -22,6 +22,7 @@
 #include "mlir/IR/BlockAndValueMapping.h"
 #include "mlir/Pass/Pass.h"
 #include "llvm/ADT/SmallBitVector.h"
+#include <optional>
 
 namespace mlir {
 #define GEN_PASS_DEF_MEMREFTOLLVMCONVERSIONPASS
@@ -1876,7 +1877,7 @@ struct ViewOpLowering : public ConvertOpToLLVMPattern<memref::ViewOp> {
 
 /// Try to match the kind of a memref.atomic_rmw to determine whether to use a
 /// lowering to llvm.atomicrmw or fallback to llvm.cmpxchg.
-static Optional<LLVM::AtomicBinOp>
+static std::optional<LLVM::AtomicBinOp>
 matchSimpleAtomicOp(memref::AtomicRMWOp atomicOp) {
   switch (atomicOp.getKind()) {
   case arith::AtomicRMWKind::addf:


        


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