[PATCH] D81945: [CodeGen] Fix warnings in isPow2VectorType and getPow2VectorType
David Sherwood via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 16 09:22:04 PDT 2020
david-arm created this revision.
david-arm added reviewers: sdesmalen, c-rhodes, ctetreau.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
We should either call getVectorMinNumElements() or
getVectorElementCount().
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D81945
Files:
llvm/include/llvm/CodeGen/ValueTypes.h
Index: llvm/include/llvm/CodeGen/ValueTypes.h
===================================================================
--- llvm/include/llvm/CodeGen/ValueTypes.h
+++ llvm/include/llvm/CodeGen/ValueTypes.h
@@ -389,7 +389,7 @@
/// Returns true if the given vector is a power of 2.
bool isPow2VectorType() const {
- unsigned NElts = getVectorNumElements();
+ unsigned NElts = getVectorMinNumElements();
return !(NElts & (NElts - 1));
}
@@ -397,10 +397,9 @@
/// and returns that type.
EVT getPow2VectorType(LLVMContext &Context) const {
if (!isPow2VectorType()) {
- unsigned NElts = getVectorNumElements();
- unsigned Pow2NElts = 1 << Log2_32_Ceil(NElts);
- return EVT::getVectorVT(Context, getVectorElementType(), Pow2NElts,
- isScalableVector());
+ ElementCount NElts = getVectorElementCount();
+ NElts.Min = 1 << Log2_32_Ceil(NElts.Min);
+ return EVT::getVectorVT(Context, getVectorElementType(), NElts);
}
else {
return *this;
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