[PATCH] D116711: [NFC] Improve code reuse.

[Florian Mayer via Phabricator via llvm-commits]

fmayer created this revision.
Herald added a subscriber: hiraditya.
fmayer requested review of this revision.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D116711

Files:
  llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp


Index: llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -1403,16 +1403,16 @@
 
     size_t Size = getAllocaSizeInBytes(*AI);
     size_t AlignedSize = alignTo(Size, Mapping.getObjectAlignment());
+    auto TagEnd = [&](Instruction *Node) {
+      IRB.SetInsertPoint(Node);
+      Value *UARTag = getUARTag(IRB, StackTag);
+      tagAlloca(IRB, AI, UARTag, AlignedSize);
+    };
     bool StandardLifetime =
         UnrecognizedLifetimes.empty() && isStandardLifetime(Info, GetDT());
     if (DetectUseAfterScope && StandardLifetime) {
       IntrinsicInst *Start = Info.LifetimeStart[0];
       IRB.SetInsertPoint(Start->getNextNode());
-      auto TagEnd = [&](Instruction *Node) {
-        IRB.SetInsertPoint(Node);
-        Value *UARTag = getUARTag(IRB, StackTag);
-        tagAlloca(IRB, AI, UARTag, AlignedSize);
-      };
       tagAlloca(IRB, AI, Tag, Size);
       if (!forAllReachableExits(GetDT(), GetPDT(), Start, Info.LifetimeEnd,
                                 RetVec, TagEnd)) {
@@ -1421,11 +1421,8 @@
       }
     } else {
       tagAlloca(IRB, AI, Tag, Size);
-      for (auto *RI : RetVec) {
-        IRB.SetInsertPoint(RI);
-        Value *UARTag = getUARTag(IRB, StackTag);
-        tagAlloca(IRB, AI, UARTag, AlignedSize);
-      }
+      for (auto *RI : RetVec)
+        TagEnd(RI);
       if (!StandardLifetime) {
         for (auto &II : Info.LifetimeStart)
           II->eraseFromParent();


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