Reduce some code duplication.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159701 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 19 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 9d17767f3b..d231665757 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -419,27 +419,12 @@ void CompileUnit::addBlockByrefAddress(DbgVariable *&DV, DIE *Die,
 
   // Decode the original location, and use that as the start of the byref
   // variable's location.
-  const TargetRegisterInfo *RI = Asm->TM.getRegisterInfo();
-  unsigned Reg = RI->getDwarfRegNum(Location.getReg(), false);
   DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
 
-  if (Location.isReg()) {
-    if (Reg < 32)
-      addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_reg0 + Reg);
-    else {
-      addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_regx);
-      addUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
-    }
-  } else {
-    if (Reg < 32)
-      addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_breg0 + Reg);
-    else {
-      addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_bregx);
-      addUInt(Block, 0, dwarf::DW_FORM_udata, Reg);
-    }
-
-    addUInt(Block, 0, dwarf::DW_FORM_sdata, Location.getOffset());
-  }
+  if (Location.isReg())
+    addRegisterOp(Block, Location.getReg());
+  else
+    addRegisterOffset(Block, Location.getReg(), Location.getOffset());
 
   // If we started with a pointer to the __Block_byref... struct, then
   // the first thing we need to do is dereference the pointer (DW_OP_deref).