Move cross-unit DIE caching to the DwarfFile level, so it doesn't int…

…erfere with fission-gmlt data and produce skeleton<>full unit cross referencing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221305 91177308-0d34-0410-b5e6-96231b3b80d8
SDkie · Nov 4, 2014 · 41ebc26 · 41ebc26
1 parent c326067
commit 41ebc26
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Showing 3 changed files with 14 additions and 14 deletions.
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -173,11 +173,6 @@ class DwarfDebug : public AsmPrinterHandler {
   // Maps a CU DIE with its corresponding DwarfCompileUnit.
   DenseMap<const DIE *, DwarfCompileUnit *> CUDieMap;
 
-  /// Maps MDNodes for type system with the corresponding DIEs. These DIEs can
-  /// be shared across CUs, that is why we keep the map here instead
-  /// of in DwarfCompileUnit.
-  DenseMap<const MDNode *, DIE *> MDTypeNodeToDieMap;
-
   // List of all labels used in aranges generation.
   std::vector<SymbolCU> ArangeLabels;
 
@@ -497,13 +492,6 @@ class DwarfDebug : public AsmPrinterHandler {
 
   ~DwarfDebug() override;
 
-  void insertDIE(const MDNode *TypeMD, DIE *Die) {
-    MDTypeNodeToDieMap.insert(std::make_pair(TypeMD, Die));
-  }
-  DIE *getDIE(const MDNode *TypeMD) {
-    return MDTypeNodeToDieMap.lookup(TypeMD);
-  }
-
   /// \brief Emit all Dwarf sections that should come prior to the
   /// content.
   void beginModule();

diff --git a/lib/CodeGen/AsmPrinter/DwarfFile.h b/lib/CodeGen/AsmPrinter/DwarfFile.h
@@ -57,6 +57,11 @@ class DwarfFile {
   // Collection of abstract subprogram DIEs.
   DenseMap<const MDNode *, DIE *> AbstractSPDies;
 
+  /// Maps MDNodes for type system with the corresponding DIEs. These DIEs can
+  /// be shared across CUs, that is why we keep the map here instead
+  /// of in DwarfCompileUnit.
+  DenseMap<const MDNode *, DIE *> MDTypeNodeToDieMap;
+
 public:
   DwarfFile(AsmPrinter *AP, DwarfDebug &DD, StringRef Pref,
             BumpPtrAllocator &DA);
@@ -100,6 +105,13 @@ class DwarfFile {
   DenseMap<const MDNode *, DIE *> &getAbstractSPDies() {
     return AbstractSPDies;
   }
+
+  void insertDIE(const MDNode *TypeMD, DIE *Die) {
+    MDTypeNodeToDieMap.insert(std::make_pair(TypeMD, Die));
+  }
+  DIE *getDIE(const MDNode *TypeMD) {
+    return MDTypeNodeToDieMap.lookup(TypeMD);
+  }
 };
 }
 #endif
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -141,7 +141,7 @@ static bool isShareableAcrossCUs(DIDescriptor D) {
 /// will be kept in DwarfDebug for shareable DIEs.
 DIE *DwarfUnit::getDIE(DIDescriptor D) const {
   if (isShareableAcrossCUs(D))
-    return DD->getDIE(D);
+    return DU->getDIE(D);
   return MDNodeToDieMap.lookup(D);
 }
 
@@ -150,7 +150,7 @@ DIE *DwarfUnit::getDIE(DIDescriptor D) const {
 /// will be kept in DwarfDebug for shareable DIEs.
 void DwarfUnit::insertDIE(DIDescriptor Desc, DIE *D) {
   if (isShareableAcrossCUs(Desc)) {
-    DD->insertDIE(Desc, D);
+    DU->insertDIE(Desc, D);
     return;
   }
   MDNodeToDieMap.insert(std::make_pair(Desc, D));