[llvm] Fix potential crash in SLPVectorizer caused by missing check (PR #95937)

Gabriel Baraldi via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 25 12:18:34 PDT 2024


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@@ -835,7 +835,7 @@ static InstructionsState getSameOpcode(ArrayRef<Value *> VL,
         auto *CallBase = cast<CallInst>(IBase);
         if (Call->getCalledFunction() != CallBase->getCalledFunction())
           return InstructionsState(VL[BaseIndex], nullptr, nullptr);
-        if (Call->hasOperandBundles() &&
+        if (Call->hasOperandBundles() && CallBase->hasOperandBundles() &&
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gbaraldi wrote:

Is the idea that if CallBase doesn't have an operandBundle is ignored? 

https://github.com/llvm/llvm-project/pull/95937


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