[llvm] [LLVM][VPlan] Keep all VPBlend masks until VPlan transformation. (PR #104015)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 19 12:16:30 PDT 2024
================
@@ -989,15 +989,47 @@ void VPlanTransforms::clearReductionWrapFlags(VPlan &Plan) {
/// Try to simplify recipe \p R.
static void simplifyRecipe(VPRecipeBase &R, VPTypeAnalysis &TypeInfo) {
using namespace llvm::VPlanPatternMatch;
- // Try to remove redundant blend recipes.
+
if (auto *Blend = dyn_cast<VPBlendRecipe>(&R)) {
- VPValue *Inc0 = Blend->getIncomingValue(0);
+ // Try to remove redundant blend recipes.
+ SmallSet<VPValue *, 4> UniqueValues;
----------------
fhahn wrote:
nit:
```suggestion
SmallPtrSet<VPValue *, 4> UniqueValues;
```
https://github.com/llvm/llvm-project/pull/104015
More information about the llvm-commits
mailing list