Refactor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137631 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 5876456..54c0419 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -377,20 +377,8 @@
if (Name.empty())
return NULL;
- // Translate tag to proper Dwarf tag. The result variable is dropped for
- // now.
- unsigned Tag;
- switch (DV->getTag()) {
- case dwarf::DW_TAG_return_variable:
- return NULL;
- case dwarf::DW_TAG_arg_variable:
- Tag = dwarf::DW_TAG_formal_parameter;
- break;
- case dwarf::DW_TAG_auto_variable: // fall thru
- default:
- Tag = dwarf::DW_TAG_variable;
- break;
- }
+ // Translate tag to proper Dwarf tag.
+ unsigned Tag = DV->getTag();
// Define variable debug information entry.
DIE *VariableDie = new DIE(Tag);
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 178c903..05656d5 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -136,7 +136,13 @@
void setDotDebugLocOffset(unsigned O) { DotDebugLocOffset = O; }
unsigned getDotDebugLocOffset() const { return DotDebugLocOffset; }
StringRef getName() const { return Var.getName(); }
- unsigned getTag() const { return Var.getTag(); }
+ // Translate tag to proper Dwarf tag.
+ unsigned getTag() const {
+ if (Var.getTag() == dwarf::DW_TAG_arg_variable)
+ return dwarf::DW_TAG_formal_parameter;
+
+ return dwarf::DW_TAG_variable;
+ }
bool variableHasComplexAddress() const {
assert(Var.Verify() && "Invalid complex DbgVariable!");
return Var.hasComplexAddress();