diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 3cf7a2be6f..b6d926ebe6 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -6428,14 +6428,15 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { // FIXME: is there such a thing as a truncating indexed store? if (ST->isTruncatingStore() && ST->isUnindexed() && - Value.getValueType().isInteger() && !Value.getValueType().isVector()) { + Value.getValueType().isInteger()) { // See if we can simplify the input to this truncstore with knowledge that // only the low bits are being used. For example: // "truncstore (or (shl x, 8), y), i8" -> "truncstore y, i8" SDValue Shorter = GetDemandedBits(Value, - APInt::getLowBitsSet(Value.getValueSizeInBits(), - ST->getMemoryVT().getSizeInBits())); + APInt::getLowBitsSet( + Value.getValueType().getScalarType().getSizeInBits(), + ST->getMemoryVT().getScalarType().getSizeInBits())); AddToWorkList(Value.getNode()); if (Shorter.getNode()) return DAG.getTruncStore(Chain, N->getDebugLoc(), Shorter, |