Only generate symbol difference expression if needed.
llvm-svn: 338484
MCContext &Context = Layout.getAssembler().getContext();
uint64_t OldSize = DF.getContents().size();
int64_t AddrDelta;
- bool Abs = DF.getAddrDelta().evaluateAsAbsolute(AddrDelta, Layout);
+ bool Abs;
+ if (getBackend().requiresDiffExpressionRelocations())
+ Abs = DF.getAddrDelta().evaluateAsAbsolute(AddrDelta, Layout);
+ else {
+ Abs = DF.getAddrDelta().evaluateKnownAbsolute(AddrDelta, Layout);
+ assert(Abs && "We created a line delta with an invalid expression");
+ }
int64_t LineDelta;
LineDelta = DF.getLineDelta();
SmallVectorImpl<char> &Data = DF.getContents();