[llvm] 09e0aea - [AMDGPU] Use std::optional in SIPeepholeSDWA.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-25T22:40:00-08:00
New Revision: 09e0aeaaaaff2d18bb5f87b99e752e32756f5a33

URL: https://github.com/llvm/llvm-project/commit/09e0aeaaaaff2d18bb5f87b99e752e32756f5a33
DIFF: https://github.com/llvm/llvm-project/commit/09e0aeaaaaff2d18bb5f87b99e752e32756f5a33.diff

LOG: [AMDGPU] Use std::optional in SIPeepholeSDWA.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: 
    llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp
index b623d6eaa118..006760fb7646 100644
--- a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp
+++ b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp
@@ -25,6 +25,7 @@
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include <optional>
 
 using namespace llvm;
 
@@ -691,7 +692,8 @@ SIPeepholeSDWA::matchSDWAOperand(MachineInstr &MI) {
     // to SDWA preserve dst:v4 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE preserve:v3
 
     // Check if one of operands of v_or_b32 is SDWA instruction
-    using CheckRetType = Optional<std::pair<MachineOperand *, MachineOperand *>>;
+    using CheckRetType =
+        std::optional<std::pair<MachineOperand *, MachineOperand *>>;
     auto CheckOROperandsForSDWA =
       [&](const MachineOperand *Op1, const MachineOperand *Op2) -> CheckRetType {
         if (!Op1 || !Op1->isReg() || !Op2 || !Op2->isReg())