aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Transforms/Vectorize/SLPVectorizer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Vectorize/SLPVectorizer.cpp')
-rw-r--r--lib/Transforms/Vectorize/SLPVectorizer.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 207d607..9a4784f 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -157,7 +157,8 @@ unsigned SLPVectorizer::collectStores(BasicBlock *BB, BoUpSLP &R) {
continue;
// Check that the pointer points to scalars.
- if (SI->getValueOperand()->getType()->isAggregateType())
+ Type *Ty = SI->getValueOperand()->getType();
+ if (Ty->isAggregateType() || Ty->isVectorTy())
return 0;
// Find the base of the GEP.
@@ -180,6 +181,14 @@ bool SLPVectorizer::tryToVectorizePair(Value *A, Value *B, BoUpSLP &R) {
bool SLPVectorizer::tryToVectorizeList(ArrayRef<Value *> VL, BoUpSLP &R) {
DEBUG(dbgs()<<"SLP: Vectorizing a list of length = " << VL.size() << ".\n");
+
+ // Check that all of the parts are scalar.
+ for (int i = 0, e = VL.size(); i < e; ++i) {
+ Type *Ty = VL[i]->getType();
+ if (Ty->isAggregateType() || Ty->isVectorTy())
+ return 0;
+ }
+
int Cost = R.getTreeCost(VL);
int ExtrCost = R.getScalarizationCost(VL);
DEBUG(dbgs()<<"SLP: Cost of pair:" << Cost <<