[llvm] 87d473a - [NFC][HWASAN] Remove unused parameter

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2023-04-29T17:51:18-07:00
New Revision: 87d473af69bccbe49350d72bee3e9f88219e188d

URL: https://github.com/llvm/llvm-project/commit/87d473af69bccbe49350d72bee3e9f88219e188d
DIFF: https://github.com/llvm/llvm-project/commit/87d473af69bccbe49350d72bee3e9f88219e188d.diff

LOG: [NFC][HWASAN] Remove unused parameter

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index ded13ef627fbd..60bd8121b4fe9 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -314,8 +314,7 @@ class HWAddressSanitizer {
   bool instrumentLandingPads(SmallVectorImpl<Instruction *> &RetVec);
   Value *getNextTagWithCall(IRBuilder<> &IRB);
   Value *getStackBaseTag(IRBuilder<> &IRB);
-  Value *getAllocaTag(IRBuilder<> &IRB, Value *StackTag, AllocaInst *AI,
-                      unsigned AllocaNo);
+  Value *getAllocaTag(IRBuilder<> &IRB, Value *StackTag, unsigned AllocaNo);
   Value *getUARTag(IRBuilder<> &IRB);
 
   Value *getHwasanThreadSlotPtr(IRBuilder<> &IRB, Type *Ty);
@@ -1065,7 +1064,7 @@ Value *HWAddressSanitizer::getStackBaseTag(IRBuilder<> &IRB) {
 }
 
 Value *HWAddressSanitizer::getAllocaTag(IRBuilder<> &IRB, Value *StackTag,
-                                        AllocaInst *AI, unsigned AllocaNo) {
+                                        unsigned AllocaNo) {
   if (ClGenerateTagsWithCalls)
     return getNextTagWithCall(IRB);
   return IRB.CreateXor(StackTag,
@@ -1302,7 +1301,7 @@ bool HWAddressSanitizer::instrumentStack(memtag::StackInfo &SInfo,
     IRBuilder<> IRB(AI->getNextNode());
 
     // Replace uses of the alloca with tagged address.
-    Value *Tag = getAllocaTag(IRB, StackTag, AI, N);
+    Value *Tag = getAllocaTag(IRB, StackTag, N);
     Value *AILong = IRB.CreatePointerCast(AI, IntptrTy);
     Value *Replacement = tagPointer(IRB, AI->getType(), AILong, Tag);
     std::string Name =