From: David Blaikie <dblaikie@gmail.com>
Date: Fri, 29 Aug 2014 22:05:27 +0000 (+0000)
Subject: Omit dwarf::DW_AT_frame_base under -gmlt
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=0f155c19a5212450d91d3697cfd44cb2fefc267f;p=oota-llvm.git

Omit dwarf::DW_AT_frame_base under -gmlt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216788 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 69cc8d8d695..2634189f305 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -319,9 +319,12 @@ DIE &DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit &SPCU,
 
   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.