[llvm] [memprof] Improve deserialization performance in V3 (PR #94787)

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git-clang-format --diff 2c047e67a5bfb479d7422f5b270e7f90ae037508 29d1bb3101847db6a960b17a9efe93ea30af8d6a -- llvm/include/llvm/ProfileData/MemProf.h llvm/lib/ProfileData/InstrProfWriter.cpp llvm/lib/ProfileData/MemProf.cpp llvm/unittests/ProfileData/MemProfTest.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/ProfileData/InstrProfWriter.cpp b/llvm/lib/ProfileData/InstrProfWriter.cpp
index b529035275..463b245c8f 100644
--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
+++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
@@ -495,7 +495,7 @@ static llvm::DenseMap<memprof::FrameId, memprof::LinearFrameId>
 writeMemProfFrameArray(
     ProfOStream &OS,
     llvm::MapVector<memprof::FrameId, memprof::Frame> &MemProfFrameData,
-  llvm::DenseMap<memprof::FrameId, memprof::FrameStat> &FrameHistogram) {
+    llvm::DenseMap<memprof::FrameId, memprof::FrameStat> &FrameHistogram) {
   // Mappings from FrameIds to array indexes.
   llvm::DenseMap<memprof::FrameId, memprof::LinearFrameId> MemProfFrameIndexes;
 

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https://github.com/llvm/llvm-project/pull/94787