> URL: http://llvm.org/viewvc/llvm-project?rev=42278&view=rev > Log: > Add support on x86 for having Legalize lower ISD::LOCATION to > ISD::DEBUG_LOC > instead of ISD::LABEL with a manual .debug_line entry when the > assembler > supports .file and .loc directives.
Nice! > > - // We don't have line number support yet. > + // Use the default ISD::LOCATION expansion, and tell Legalize it's > + // ok to use DEBUG_LOC if we have an assembler that supports it. > setOperationAction(ISD::LOCATION, MVT::Other, Expand); > - setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand); > + if (TM.getTargetAsmInfo()->hasDotLocAndDotFile()) > + setOperationAction(ISD::DEBUG_LOC, MVT::Other, Legal); > + else > + setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand); Would it make sense to move this to a superclass? It doesn't seem like any other definition would make sense. -chris _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
