diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp index 070b695b34c..20f45a7b27d 100644 --- a/lib/Analysis/DataStructure/Local.cpp +++ b/lib/Analysis/DataStructure/Local.cpp @@ -112,7 +112,7 @@ namespace { void visitStoreInst(StoreInst &SI); void visitCallInst(CallInst &CI); void visitInvokeInst(InvokeInst &II); - void visitSetCondInst(SetCondInst &SCI) {} // SetEQ & friends are ignored + void visitSetCondInst(SetCondInst &SCI); void visitFreeInst(FreeInst &FI); void visitCastInst(CastInst &CI); void visitInstruction(Instruction &I); @@ -325,6 +325,13 @@ void GraphBuilder::visitSelectInst(SelectInst &SI) { Dest.mergeWith(getValueDest(*SI.getOperand(2))); } +void GraphBuilder::visitSetCondInst(SetCondInst &SCI) { + if (!isPointerType(SCI.getOperand(0)->getType()) || + isa(SCI.getOperand(1))) return; // Only pointers + ScalarMap[SCI.getOperand(0)].mergeWith(getValueDest(*SCI.getOperand(1))); +} + + void GraphBuilder::visitGetElementPtrInst(User &GEP) { DSNodeHandle Value = getValueDest(*GEP.getOperand(0)); if (Value.isNull())