[llvm] 561a470 - [Analysis] Use std::optional in BlockFrequencyInfoImpl.h (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-27T11:49:00-08:00
New Revision: 561a470da92098038ebf8842160aafa842cf790a

URL: https://github.com/llvm/llvm-project/commit/561a470da92098038ebf8842160aafa842cf790a
DIFF: https://github.com/llvm/llvm-project/commit/561a470da92098038ebf8842160aafa842cf790a.diff

LOG: [Analysis] Use std::optional in BlockFrequencyInfoImpl.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/BlockFrequencyInfoImpl.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h b/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
index 7de1e0cd48b3..9138248d08aa 100644
--- a/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
+++ b/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
@@ -43,6 +43,7 @@
 #include <iterator>
 #include <limits>
 #include <list>
+#include <optional>
 #include <queue>
 #include <string>
 #include <utility>
@@ -1262,7 +1263,7 @@ bool BlockFrequencyInfoImpl<BT>::computeMassInLoop(LoopData &Loop) {
     LLVM_DEBUG(dbgs() << "isIrreducible = true\n");
     Distribution Dist;
     unsigned NumHeadersWithWeight = 0;
-    Optional<uint64_t> MinHeaderWeight;
+    std::optional<uint64_t> MinHeaderWeight;
     DenseSet<uint32_t> HeadersWithoutWeight;
     HeadersWithoutWeight.reserve(Loop.NumHeaders);
     for (uint32_t H = 0; H < Loop.NumHeaders; ++H) {