Remove CGDebugInfo::getOrCreateFile() and use TheCU->getFile() directly.

llvm-svn: 348866

2 files changed, 16 insertions, 26 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index d9c184c209d..3f0837edc40 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -220,7 +220,7 @@ llvm::DIScope *CGDebugInfo::getContextDescriptor(const Decl *Context,
   if (const auto *RDecl = dyn_cast<RecordDecl>(Context))
     if (!RDecl->isDependentType())
       return getOrCreateType(CGM.getContext().getTypeDeclType(RDecl),
-                             getOrCreateMainFile());
+                             TheCU->getFile());
   return Default;
 }
 
@@ -404,7 +404,7 @@ Optional<StringRef> CGDebugInfo::getSource(const SourceManager &SM,
 llvm::DIFile *CGDebugInfo::getOrCreateFile(SourceLocation Loc) {
   if (!Loc.isValid())
     // If Location is not valid then use main input file.
-    return getOrCreateMainFile();
+    return TheCU->getFile();
 
   SourceManager &SM = CGM.getContext().getSourceManager();
   PresumedLoc PLoc = SM.getPresumedLoc(Loc);
@@ -412,7 +412,7 @@ llvm::DIFile *CGDebugInfo::getOrCreateFile(SourceLocation Loc) {
   StringRef FileName = PLoc.getFilename();
   if (PLoc.isInvalid() || FileName.empty())
     // If the location is not valid then use main input file.
-    return getOrCreateMainFile();
+    return TheCU->getFile();
 
   // Cache the results.
   auto It = DIFileCache.find(FileName.data());
@@ -471,13 +471,6 @@ CGDebugInfo::createFile(StringRef FileName,
   return F;
 }
 
-llvm::DIFile *CGDebugInfo::getOrCreateMainFile() {
-  return createFile(
-      remapDIPath(TheCU->getFilename()), remapDIPath(TheCU->getDirectory()),
-      TheCU->getFile()->getChecksum(),
-      CGM.getCodeGenOpts().EmbedSource ? TheCU->getSource() : None);
-}
-
 std::string CGDebugInfo::remapDIPath(StringRef Path) const {
   for (const auto &Entry : DebugPrefixMap)
     if (Path.startswith(Entry.first))
@@ -641,9 +634,9 @@ llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {
     return nullptr;
   case BuiltinType::ObjCClass:
     if (!ClassTy)
-      ClassTy = DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
-                                           "objc_class", TheCU,
-                                           getOrCreateMainFile(), 0);
+      ClassTy =
+          DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
+                                     "objc_class", TheCU, TheCU->getFile(), 0);
     return ClassTy;
   case BuiltinType::ObjCId: {
     // typedef struct objc_class *Class;
@@ -655,21 +648,21 @@ llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {
       return ObjTy;
 
     if (!ClassTy)
-      ClassTy = DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
-                                           "objc_class", TheCU,
-                                           getOrCreateMainFile(), 0);
+      ClassTy =
+          DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
+                                     "objc_class", TheCU, TheCU->getFile(), 0);
 
     unsigned Size = CGM.getContext().getTypeSize(CGM.getContext().VoidPtrTy);
 
     auto *ISATy = DBuilder.createPointerType(ClassTy, Size);
 
-    ObjTy = DBuilder.createStructType(
-        TheCU, "objc_object", getOrCreateMainFile(), 0, 0, 0,
-        llvm::DINode::FlagZero, nullptr, llvm::DINodeArray());
+    ObjTy = DBuilder.createStructType(TheCU, "objc_object", TheCU->getFile(), 0,
+                                      0, 0, llvm::DINode::FlagZero, nullptr,
+                                      llvm::DINodeArray());
 
     DBuilder.replaceArrays(
         ObjTy, DBuilder.getOrCreateArray(&*DBuilder.createMemberType(
-                   ObjTy, "isa", getOrCreateMainFile(), 0, Size, 0, 0,
+                   ObjTy, "isa", TheCU->getFile(), 0, Size, 0, 0,
                    llvm::DINode::FlagZero, ISATy)));
     return ObjTy;
   }
@@ -677,7 +670,7 @@ llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {
     if (!SelTy)
       SelTy = DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
                                          "objc_selector", TheCU,
-                                         getOrCreateMainFile(), 0);
+                                         TheCU->getFile(), 0);
     return SelTy;
   }
 
@@ -998,7 +991,7 @@ llvm::DIType *CGDebugInfo::getOrCreateStructPtrType(StringRef Name,
   if (Cache)
     return Cache;
   Cache = DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type, Name,
-                                     TheCU, getOrCreateMainFile(), 0);
+                                     TheCU, TheCU->getFile(), 0);
   unsigned Size = CGM.getContext().getTypeSize(CGM.getContext().VoidPtrTy);
   Cache = DBuilder.createPointerType(Cache, Size);
   return Cache;
@@ -4476,7 +4469,7 @@ void CGDebugInfo::EmitExplicitCastType(QualType Ty) {
   if (CGM.getCodeGenOpts().getDebugInfo() < codegenoptions::LimitedDebugInfo)
     return;
 
-  if (auto *DieTy = getOrCreateType(Ty, getOrCreateMainFile()))
+  if (auto *DieTy = getOrCreateType(Ty, TheCU->getFile()))
     // Don't ignore in case of explicit cast where it is referenced indirectly.
     DBuilder.retainType(DieTy);
 }
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 5b0d2d7fc90..031e40b9dde 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -548,9 +548,6 @@ private:
              Optional<llvm::DIFile::ChecksumInfo<StringRef>> CSInfo,
              Optional<StringRef> Source);
 
-  /// Get the file info for main compile unit.
-  llvm::DIFile *getOrCreateMainFile();
-
   /// Get the type from the cache or create a new type if necessary.
   llvm::DIType *getOrCreateType(QualType Ty, llvm::DIFile *Fg);