diff options
| author | Guillaume Chatelet <gchatelet@google.com> | 2022-10-26 09:34:34 +0000 |
|---|---|---|
| committer | Tobias Hieta <tobias@hieta.se> | 2022-10-28 09:37:34 +0200 |
| commit | 9d46557baa84ab4342707c119cf9c77c9148230e (patch) | |
| tree | bd114eedb2a9bd391c41a2c7fb0319ba3b5373ed | |
| parent | dd711a9391226189476f23f793fb98e244d52a4b (diff) | |
| download | llvm-9d46557baa84ab4342707c119cf9c77c9148230e.tar.gz | |
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)
| -rw-r--r-- | llvm/lib/Transforms/Utils/VNCoercion.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/VNCoercion.cpp b/llvm/lib/Transforms/Utils/VNCoercion.cpp index 42be67f3cfc0..264da2187754 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; } |