diff options
Diffstat (limited to 'lib/VMCore/Instructions.cpp')
| -rw-r--r-- | lib/VMCore/Instructions.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index 08b4396307..368914652d 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -187,7 +187,7 @@ Value *PHINode::removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty) { // If the PHI node is dead, because it has zero entries, nuke it now. if (NumOps == 2 && DeletePHIIfEmpty) { // If anyone is using this PHI, make them use a dummy value instead... - replaceAllUsesWith(getType()->getContext().getUndef(getType())); + replaceAllUsesWith(UndefValue::get(getType())); eraseFromParent(); } return Removed; @@ -231,8 +231,7 @@ Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const { if (getIncomingValue(0) != this) // not X = phi X return getIncomingValue(0); else - return - getType()->getContext().getUndef(getType()); // Self cycle is dead. + return UndefValue::get(getType()); // Self cycle is dead. } // Otherwise if all of the incoming values are the same for the PHI, replace @@ -254,7 +253,7 @@ Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const { // that only has entries for itself. In this case, there is no entry into the // loop, so kill the PHI. // - if (InVal == 0) InVal = getType()->getContext().getUndef(getType()); + if (InVal == 0) InVal = UndefValue::get(getType()); // If we have a PHI node like phi(X, undef, X), where X is defined by some // instruction, we cannot always return X as the result of the PHI node. Only |