Get rid of dead/useless code for block mangling.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185989 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 33 deletions

diff --git a/lib/AST/Mangle.cpp b/lib/AST/Mangle.cpp
index eb79412449..07c84b2eb4 100644
--- a/lib/AST/Mangle.cpp
+++ b/lib/AST/Mangle.cpp
@@ -34,8 +34,6 @@ using namespace clang;
 // FIXME: For blocks we currently mimic GCC's mangling scheme, which leaves
 // much to be desired. Come up with a better mangling scheme.
 
-namespace {
-
 static void mangleFunctionBlock(MangleContext &Context,
                                 StringRef Outer,
                                 const BlockDecl *BD,
@@ -47,22 +45,6 @@ static void mangleFunctionBlock(MangleContext &Context,
     Out << "__" << Outer << "_block_invoke_" << discriminator+1; 
 }
 
-static void checkMangleDC(const DeclContext *DC, const BlockDecl *BD) {
-#ifndef NDEBUG
-  const DeclContext *ExpectedDC = BD->getDeclContext();
-  while (isa<BlockDecl>(ExpectedDC) || isa<EnumDecl>(ExpectedDC))
-    ExpectedDC = ExpectedDC->getParent();
-  // In-class initializers for non-static data members are lexically defined
-  // within the class, but are mangled as if they were specified as constructor
-  // member initializers.
-  if (isa<CXXRecordDecl>(ExpectedDC) && DC != ExpectedDC)
-    DC = DC->getParent();
-  assert(DC == ExpectedDC && "Given decl context did not match expected!");
-#endif
-}
-
-}
-
 void MangleContext::anchor() { }
 
 void MangleContext::mangleGlobalBlock(const BlockDecl *BD,
@@ -85,7 +67,6 @@ void MangleContext::mangleGlobalBlock(const BlockDecl *BD,
 void MangleContext::mangleCtorBlock(const CXXConstructorDecl *CD,
                                     CXXCtorType CT, const BlockDecl *BD,
                                     raw_ostream &ResStream) {
-  checkMangleDC(CD, BD);
   SmallString<64> Buffer;
   llvm::raw_svector_ostream Out(Buffer);
   mangleCXXCtor(CD, CT, Out);
@@ -96,7 +77,6 @@ void MangleContext::mangleCtorBlock(const CXXConstructorDecl *CD,
 void MangleContext::mangleDtorBlock(const CXXDestructorDecl *DD,
                                     CXXDtorType DT, const BlockDecl *BD,
                                     raw_ostream &ResStream) {
-  checkMangleDC(DD, BD);
   SmallString<64> Buffer;
   llvm::raw_svector_ostream Out(Buffer);
   mangleCXXDtor(DD, DT, Out);
@@ -107,7 +87,6 @@ void MangleContext::mangleDtorBlock(const CXXDestructorDecl *DD,
 void MangleContext::mangleBlock(const DeclContext *DC, const BlockDecl *BD,
                                 raw_ostream &Out) {
   assert(!isa<CXXConstructorDecl>(DC) && !isa<CXXDestructorDecl>(DC));
-  checkMangleDC(DC, BD);
 
   SmallString<64> Buffer;
   llvm::raw_svector_ostream Stream(Buffer);
@@ -145,15 +124,3 @@ void MangleContext::mangleObjCMethodName(const ObjCMethodDecl *MD,
   
   Out << OS.str().size() << OS.str();
 }
-
-void MangleContext::mangleBlock(const BlockDecl *BD,
-                                raw_ostream &Out,
-                                const NamedDecl *ID) {
-  const DeclContext *DC = BD->getDeclContext();
-  while (isa<BlockDecl>(DC) || isa<EnumDecl>(DC))
-    DC = DC->getParent();
-  if (DC->isFunctionOrMethod())
-    mangleBlock(DC, BD, Out);
-  else
-    mangleGlobalBlock(BD, ID, Out);
-}