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DAG: Don't use unchecked dyn_cast

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This commit is contained in:
Matt Arsenault 2020-01-09 11:39:02 -05:00 committed by Matt Arsenault
parent da2a7c6759
commit 6d9bde75e5
1 changed files with 4 additions and 4 deletions
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8
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -2249,8 +2249,8 @@ void SelectionDAGISel::Select_INLINEASM(SDNode *N, bool Branch) {
void SelectionDAGISel::Select_READ_REGISTER(SDNode *Op) {
SDLoc dl(Op);
MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(Op->getOperand(1));
const MDString *RegStr = dyn_cast<MDString>(MD->getMD()->getOperand(0));
MDNodeSDNode *MD = cast<MDNodeSDNode>(Op->getOperand(1));
const MDString *RegStr = cast<MDString>(MD->getMD()->getOperand(0));
EVT VT = Op->getValueType(0);
LLT Ty = VT.isSimple() ? getLLTForMVT(VT.getSimpleVT()) : LLT();
@ -2266,8 +2266,8 @@ void SelectionDAGISel::Select_READ_REGISTER(SDNode *Op) {
void SelectionDAGISel::Select_WRITE_REGISTER(SDNode *Op) {
SDLoc dl(Op);
MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(Op->getOperand(1));
const MDString *RegStr = dyn_cast<MDString>(MD->getMD()->getOperand(0));
MDNodeSDNode *MD = cast<MDNodeSDNode>(Op->getOperand(1));
const MDString *RegStr = cast<MDString>(MD->getMD()->getOperand(0));
EVT VT = Op->getOperand(2).getValueType();
LLT Ty = VT.isSimple() ? getLLTForMVT(VT.getSimpleVT()) : LLT();