On Jul 25, 2007, at 4:41 PM, Evan Cheng wrote: > Author: evancheng > Date: Wed Jul 25 18:41:36 2007 > New Revision: 40502 > > URL: http://llvm.org/viewvc/llvm-project?rev=40502&view=rev > Log: > Mac OS X x86-64 lower 4G address is not available.
Hi Evan, Would it be better to have the X86 backend change the relo module to mdynamic-no-pic on darwin? It seems strange to test the os in a low- level place like this. -Chirs > Modified: > llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp > > Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/ > X86ISelDAGToDAG.cpp?rev=40502&r1=40501&r2=40502&view=diff > > ====================================================================== > ======== > --- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original) > +++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Wed Jul 25 > 18:41:36 2007 > @@ -615,7 +615,8 @@ > SDOperand N0 = N.getOperand(0); > if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode> > (N0)) { > GlobalValue *GV = G->getGlobal(); > - bool isAbs32 = !is64Bit || isStatic; > + // Mac OS X X86-64 lower 4G address is not available. > + bool isAbs32 = !is64Bit || (isStatic && !Subtarget- > >isTargetDarwin()); > if (isAbs32 || isRoot) { > AM.GV = GV; > AM.Disp += G->getOffset(); > > > _______________________________________________ > llvm-commits mailing list > llvm-commits@cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits