Author: Guillaume Chatelet Date: 2022-10-28T09:37:34+02:00 New Revision: 9d46557baa84ab4342707c119cf9c77c9148230e
URL: https://github.com/llvm/llvm-project/commit/9d46557baa84ab4342707c119cf9c77c9148230e DIFF: https://github.com/llvm/llvm-project/commit/9d46557baa84ab4342707c119cf9c77c9148230e.diff LOG: Take memset_inline into account in analyzeLoadFromClobberingMemInst This appeared in https://reviews.llvm.org/D126903#3884061 Differential Revision: https://reviews.llvm.org/D136752 (cherry picked from commit 1a726cfa83667585dd87a9955ed5e331cad45d18) Added: Modified: llvm/lib/Transforms/Utils/VNCoercion.cpp Removed: ################################################################################ diff --git a/llvm/lib/Transforms/Utils/VNCoercion.cpp b/llvm/lib/Transforms/Utils/VNCoercion.cpp index 42be67f3cfc05..264da2187754a 100644 --- a/llvm/lib/Transforms/Utils/VNCoercion.cpp +++ b/llvm/lib/Transforms/Utils/VNCoercion.cpp @@ -356,9 +356,9 @@ int analyzeLoadFromClobberingMemInst(Type *LoadTy, Value *LoadPtr, // If this is memset, we just need to see if the offset is valid in the size // of the memset.. - if (MI->getIntrinsicID() == Intrinsic::memset) { + if (const auto *memset_inst = dyn_cast<MemSetInst>(MI)) { if (DL.isNonIntegralPointerType(LoadTy->getScalarType())) { - auto *CI = dyn_cast<ConstantInt>(cast<MemSetInst>(MI)->getValue()); + auto *CI = dyn_cast<ConstantInt>(memset_inst->getValue()); if (!CI || !CI->isZero()) return -1; } _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
