diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 3679810dbda..bb67aa3df72 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1234,6 +1234,16 @@ bool TargetLowering::isConstTrueVal(const SDNode *N) const { llvm_unreachable("Invalid boolean contents"); } +SDValue TargetLowering::getConstTrueVal(SelectionDAG &DAG, EVT VT, + const SDLoc &DL) const { + unsigned ElementWidth = VT.getScalarSizeInBits(); + APInt TrueInt = + getBooleanContents(VT) == TargetLowering::ZeroOrOneBooleanContent + ? APInt(ElementWidth, 1) + : APInt::getAllOnesValue(ElementWidth); + return DAG.getConstant(TrueInt, DL, VT); +} + bool TargetLowering::isConstFalseVal(const SDNode *N) const { if (!N) return false; |