// Finalize PHI nodes.
for (PHINode *PN : ShadowPHINodes) {
- Value *S = getShadow(PN);
- if (isa<Constant>(S)) continue;
PHINode *PNS = cast<PHINode>(getShadow(PN));
PHINode *PNO = MS.TrackOrigins ? cast<PHINode>(getOrigin(PN)) : nullptr;
size_t NumValues = PN->getNumIncomingValues();
void visitPHINode(PHINode &I) {
IRBuilder<> IRB(&I);
+ if (!PropagateShadow) {
+ setShadow(&I, getCleanShadow(&I));
+ return;
+ }
+
ShadowPHINodes.push_back(&I);
setShadow(&I, IRB.CreatePHI(getShadowTy(&I), I.getNumIncomingValues(),
"_msphi_s"));