[llvm] [llvm][profdata][NFC] Support 64-bit weights in ProfDataUtils (PR #86607)

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``````````bash
git-clang-format --diff 350bda4419e15e5d68a87667988458546fa2e0c2 31588d29e9299dfcbf6909fd0bcd71dca73e3e8d -- llvm/include/llvm/IR/ProfDataUtils.h llvm/lib/IR/ProfDataUtils.cpp llvm/lib/Transforms/Utils/LoopRotationUtils.cpp llvm/lib/Transforms/Utils/SimplifyCFG.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/include/llvm/IR/ProfDataUtils.h b/llvm/include/llvm/IR/ProfDataUtils.h
index dc983eed13..457ffdff8f 100644
--- a/llvm/include/llvm/IR/ProfDataUtils.h
+++ b/llvm/include/llvm/IR/ProfDataUtils.h
@@ -67,12 +67,12 @@ bool extractBranchWeights(const MDNode *ProfileData,
 /// Faster version of extractBranchWeights() that skips checks and must only
 /// be called with "branch_weights" metadata nodes. Supports uint32_t.
 void extractFromBranchWeightMD32(const MDNode *ProfileData,
-                               SmallVectorImpl<uint32_t> &Weights);
+                                 SmallVectorImpl<uint32_t> &Weights);
 
 /// Faster version of extractBranchWeights() that skips checks and must only
 /// be called with "branch_weights" metadata nodes. Supports uint64_t.
 void extractFromBranchWeightMD64(const MDNode *ProfileData,
-                               SmallVectorImpl<uint64_t> &Weights);
+                                 SmallVectorImpl<uint64_t> &Weights);
 
 /// Extract branch weights attatched to an Instruction
 ///
diff --git a/llvm/lib/IR/ProfDataUtils.cpp b/llvm/lib/IR/ProfDataUtils.cpp
index b4e09e7699..36e165e641 100644
--- a/llvm/lib/IR/ProfDataUtils.cpp
+++ b/llvm/lib/IR/ProfDataUtils.cpp
@@ -121,20 +121,15 @@ MDNode *getValidBranchWeightMDNode(const Instruction &I) {
 }
 
 void extractFromBranchWeightMD32(const MDNode *ProfileData,
-                               SmallVectorImpl<uint32_t> &Weights) {
+                                 SmallVectorImpl<uint32_t> &Weights) {
   extractFromBranchWeightMD(ProfileData, Weights);
 }
 
 void extractFromBranchWeightMD64(const MDNode *ProfileData,
-                               SmallVectorImpl<uint64_t> &Weights) {
+                                 SmallVectorImpl<uint64_t> &Weights) {
   extractFromBranchWeightMD(ProfileData, Weights);
 }
 
-
-
-
-
-
 bool extractBranchWeights(const MDNode *ProfileData,
                           SmallVectorImpl<uint32_t> &Weights) {
   if (!isBranchWeightMD(ProfileData))

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https://github.com/llvm/llvm-project/pull/86607