[llvm] 14e819f - [Instrumentor] Delete dead code from getAlloca() (#226331)

[via llvm-commits]

Author: Eli Friedman
Date: 2026-09-25T14:11:08-07:00
New Revision: 14e819f14307fd85fe830cf9fe8d168a27b3db89

URL: https://github.com/llvm/llvm-project/commit/14e819f14307fd85fe830cf9fe8d168a27b3db89
DIFF: https://github.com/llvm/llvm-project/commit/14e819f14307fd85fe830cf9fe8d168a27b3db89.diff

LOG: [Instrumentor] Delete dead code from getAlloca() (#226331)

Added: 
    

Modified: 
    llvm/include/llvm/Transforms/IPO/InstrumentorUtils.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Transforms/IPO/InstrumentorUtils.h b/llvm/include/llvm/Transforms/IPO/InstrumentorUtils.h
index d90c4b255ff8c..44c6c87057850 100644
--- a/llvm/include/llvm/Transforms/IPO/InstrumentorUtils.h
+++ b/llvm/include/llvm/Transforms/IPO/InstrumentorUtils.h
@@ -60,15 +60,13 @@ struct InstrumentorIRBuilderTy {
   }
 
   /// Get a temporary alloca to communicate (large) values with the runtime.
-  AllocaInst *getAlloca(Function *Fn, Type *Ty, bool MatchType = false) {
+  AllocaInst *getAlloca(Function *Fn, Type *Ty) {
     const DataLayout &DL = Fn->getDataLayout();
     auto *&AllocaList = AllocaMap[{Fn, DL.getTypeAllocSize(Ty)}];
     if (!AllocaList)
       AllocaList = new AllocaListTy;
     AllocaInst *AI = nullptr;
     for (auto *&ListAI : *AllocaList) {
-      if (MatchType && ListAI->getAllocatedType() != Ty)
-        continue;
       AI = ListAI;
       ListAI = *AllocaList->rbegin();
       break;