vendor/llvm/llvm-release_39-r278877

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index f2bc88a98597..806646fbc676 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/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;