[llvm] r216788 - Omit dwarf::DW_AT_frame_base under -gmlt

[David Blaikie]

Author: dblaikie
Date: Fri Aug 29 17:05:27 2014
New Revision: 216788

URL: http://llvm.org/viewvc/llvm-project?rev=216788&view=rev
Log:
Omit dwarf::DW_AT_frame_base under -gmlt

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=216788&r1=216787&r2=216788&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Fri Aug 29 17:05:27 2014
@@ -319,9 +319,12 @@ DIE &DwarfDebug::updateSubprogramScopeDI
 
   attachLowHighPC(SPCU, *SPDie, FunctionBeginSym, FunctionEndSym);
 
-  const TargetRegisterInfo *RI = Asm->TM.getSubtargetImpl()->getRegisterInfo();
-  MachineLocation Location(RI->getFrameRegister(*Asm->MF));
-  SPCU.addAddress(*SPDie, dwarf::DW_AT_frame_base, Location);
+  if (SPCU.getCUNode().getEmissionKind() != DIBuilder::LineTablesOnly) {
+    const TargetRegisterInfo *RI =
+        Asm->TM.getSubtargetImpl()->getRegisterInfo();
+    MachineLocation Location(RI->getFrameRegister(*Asm->MF));
+    SPCU.addAddress(*SPDie, dwarf::DW_AT_frame_base, Location);
+  }
 
   // Add name to the name table, we do this here because we're guaranteed
   // to have concrete versions of our DW_TAG_subprogram nodes.