diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index cd5de4c1400..09e1195e1fd 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -11040,14 +11040,11 @@ SDValue DAGCombiner::visitBITCAST(SDNode *N) { // as we assume software couldn't rely on the number of accesses of an // illegal type. ((!LegalOperations && !cast<LoadSDNode>(N0)->isVolatile()) || - TLI.isOperationLegal(ISD::LOAD, VT)) && - TLI.isLoadBitCastBeneficial(N0.getValueType(), VT)) { + TLI.isOperationLegal(ISD::LOAD, VT))) { LoadSDNode *LN0 = cast<LoadSDNode>(N0); - bool Fast = false; - if (TLI.allowsMemoryAccess(*DAG.getContext(), DAG.getDataLayout(), VT, - *LN0->getMemOperand(), &Fast) && - Fast) { + if (TLI.isLoadBitCastBeneficial(N0.getValueType(), VT, DAG, + *LN0->getMemOperand())) { SDValue Load = DAG.getLoad(VT, SDLoc(N), LN0->getChain(), LN0->getBasePtr(), LN0->getPointerInfo(), LN0->getAlignment(), @@ -16174,15 +16171,11 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { // illegal type. if (((!LegalOperations && !ST->isVolatile()) || TLI.isOperationLegal(ISD::STORE, SVT)) && - TLI.isStoreBitCastBeneficial(Value.getValueType(), SVT)) { - bool Fast = false; - if (TLI.allowsMemoryAccess(*DAG.getContext(), DAG.getDataLayout(), SVT, - *ST->getMemOperand(), &Fast) && - Fast) { - return DAG.getStore(Chain, SDLoc(N), Value.getOperand(0), Ptr, - ST->getPointerInfo(), ST->getAlignment(), - ST->getMemOperand()->getFlags(), ST->getAAInfo()); - } + TLI.isStoreBitCastBeneficial(Value.getValueType(), SVT, + DAG, *ST->getMemOperand())) { + return DAG.getStore(Chain, SDLoc(N), Value.getOperand(0), Ptr, + ST->getPointerInfo(), ST->getAlignment(), + ST->getMemOperand()->getFlags(), ST->getAAInfo()); } } |
