commit 501207676c78fefcfc9eeeaa1e3dbe9ea857d33f
author Eric Christopher <echristo@apple.com> Tue May 08 18:56:00 2012 +0000
committer Eric Christopher <echristo@apple.com> Tue May 08 18:56:00 2012 +0000
tree 4d213f29f921923ee3128f47b7c2023112280b9a
parent 599da5ec016a6e52371c8e76e5aa091c04cbacd1

Handle OpDeref in case it comes in as a register operand.

Part of rdar://11352000

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156405 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index cc5b642..7e6a8ea 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -308,7 +308,8 @@
       addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
       addUInt(Block, 0, dwarf::DW_FORM_udata, DV->getAddrElement(++i));
     } else if (Element == DIBuilder::OpDeref) {
-      addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
+      if (!Location.isReg())
+        addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
     } else llvm_unreachable("unknown DIBuilder Opcode");
   }