From 2ea848b972d7d3dc5c0e525ba2795941d10e7748 Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Tue, 19 Nov 2013 22:51:04 +0000
Subject: DebugInfo: Constify accelerator table handling, and separate type
 accelarator insertion in preparation for a second use of this code from type
 units.

llvm-svn: 195164
---
 llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 28 ++++++++++++++----------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp')

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 25b9c1da1c4..fbd7ce82283 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -900,8 +900,13 @@ DIE *CompileUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
     assert(Ty.isDerivedType() && "Unknown kind of DIType");
     constructTypeDIE(*TyDIE, DIDerivedType(Ty));
   }
-  // If this is a named finished type then include it in the list of types
-  // for the accelerator tables.
+
+  updateAcceleratorTables(Ty, TyDIE);
+
+  return TyDIE;
+}
+
+void CompileUnit::updateAcceleratorTables(DIType Ty, const DIE *TyDIE) {
   if (!Ty.getName().empty() && !Ty.isForwardDecl()) {
     bool IsImplementation = 0;
     if (Ty.isCompositeType()) {
@@ -913,8 +918,6 @@ DIE *CompileUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
     unsigned Flags = IsImplementation ? dwarf::DW_FLAG_type_implementation : 0;
     addAccelType(Ty.getName(), std::make_pair(TyDIE, Flags));
   }
-
-  return TyDIE;
 }
 
 /// addType - Add a new type attribute to the specified entity.
@@ -946,27 +949,28 @@ void CompileUnit::addType(DIE *Entity, DIType Ty, dwarf::Attribute Attribute) {
 // DIE to the proper table while ensuring that the name that we're going
 // to reference is in the string table. We do this since the names we
 // add may not only be identical to the names in the DIE.
-void CompileUnit::addAccelName(StringRef Name, DIE *Die) {
+void CompileUnit::addAccelName(StringRef Name, const DIE *Die) {
   DU->getStringPoolEntry(Name);
-  std::vector<DIE *> &DIEs = AccelNames[Name];
+  std::vector<const DIE *> &DIEs = AccelNames[Name];
   DIEs.push_back(Die);
 }
 
-void CompileUnit::addAccelObjC(StringRef Name, DIE *Die) {
+void CompileUnit::addAccelObjC(StringRef Name, const DIE *Die) {
   DU->getStringPoolEntry(Name);
-  std::vector<DIE *> &DIEs = AccelObjC[Name];
+  std::vector<const DIE *> &DIEs = AccelObjC[Name];
   DIEs.push_back(Die);
 }
 
-void CompileUnit::addAccelNamespace(StringRef Name, DIE *Die) {
+void CompileUnit::addAccelNamespace(StringRef Name, const DIE *Die) {
   DU->getStringPoolEntry(Name);
-  std::vector<DIE *> &DIEs = AccelNamespace[Name];
+  std::vector<const DIE *> &DIEs = AccelNamespace[Name];
   DIEs.push_back(Die);
 }
 
-void CompileUnit::addAccelType(StringRef Name, std::pair<DIE *, unsigned> Die) {
+void CompileUnit::addAccelType(StringRef Name,
+                               std::pair<const DIE *, unsigned> Die) {
   DU->getStringPoolEntry(Name);
-  std::vector<std::pair<DIE *, unsigned> > &DIEs = AccelTypes[Name];
+  std::vector<std::pair<const DIE *, unsigned> > &DIEs = AccelTypes[Name];
   DIEs.push_back(Die);
 }
 
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