1 files changed, 42 insertions, 13 deletions

diff --git a/contrib/llvm/tools/clang/lib/AST/MicrosoftCXXABI.cpp b/contrib/llvm/tools/clang/lib/AST/MicrosoftCXXABI.cpp
index 0603d3b..93ff77a 100644
--- a/contrib/llvm/tools/clang/lib/AST/MicrosoftCXXABI.cpp
+++ b/contrib/llvm/tools/clang/lib/AST/MicrosoftCXXABI.cpp
@@ -31,11 +31,12 @@ class MicrosoftNumberingContext : public MangleNumberingContext {
   llvm::DenseMap<const Type *, unsigned> ManglingNumbers;
   unsigned LambdaManglingNumber;
   unsigned StaticLocalNumber;
+  unsigned StaticThreadlocalNumber;
 
 public:
   MicrosoftNumberingContext()
       : MangleNumberingContext(), LambdaManglingNumber(0),
-        StaticLocalNumber(0) {}
+        StaticLocalNumber(0), StaticThreadlocalNumber(0) {}
 
   unsigned getManglingNumber(const CXXMethodDecl *CallOperator) override {
     return ++LambdaManglingNumber;
@@ -47,6 +48,8 @@ public:
   }
 
   unsigned getStaticLocalNumber(const VarDecl *VD) override {
+    if (VD->getTLSKind())
+      return ++StaticThreadlocalNumber;
     return ++StaticLocalNumber;
   }
 
@@ -63,6 +66,10 @@ public:
 
 class MicrosoftCXXABI : public CXXABI {
   ASTContext &Context;
+  llvm::SmallDenseMap<CXXRecordDecl *, CXXConstructorDecl *> RecordToCopyCtor;
+  llvm::SmallDenseMap<std::pair<const CXXConstructorDecl *, unsigned>, Expr *>
+      CtorToDefaultArgExpr;
+
 public:
   MicrosoftCXXABI(ASTContext &Ctx) : Context(Ctx) { }
 
@@ -82,13 +89,36 @@ public:
       return false;
 
     const ASTRecordLayout &Layout = Context.getASTRecordLayout(RD);
-    
+
     // In the Microsoft ABI, classes can have one or two vtable pointers.
-    CharUnits PointerSize = 
-      Context.toCharUnitsFromBits(Context.getTargetInfo().getPointerWidth(0));
+    CharUnits PointerSize =
+        Context.toCharUnitsFromBits(Context.getTargetInfo().getPointerWidth(0));
     return Layout.getNonVirtualSize() == PointerSize ||
       Layout.getNonVirtualSize() == PointerSize * 2;
-  }    
+  }
+
+  void addDefaultArgExprForConstructor(const CXXConstructorDecl *CD,
+                                       unsigned ParmIdx, Expr *DAE) override {
+    CtorToDefaultArgExpr[std::make_pair(CD, ParmIdx)] = DAE;
+  }
+
+  Expr *getDefaultArgExprForConstructor(const CXXConstructorDecl *CD,
+                                        unsigned ParmIdx) override {
+    return CtorToDefaultArgExpr[std::make_pair(CD, ParmIdx)];
+  }
+
+  const CXXConstructorDecl *
+  getCopyConstructorForExceptionObject(CXXRecordDecl *RD) override {
+    return RecordToCopyCtor[RD];
+  }
+
+  void
+  addCopyConstructorForExceptionObject(CXXRecordDecl *RD,
+                                       CXXConstructorDecl *CD) override {
+    assert(CD != nullptr);
+    assert(RecordToCopyCtor[RD] == nullptr || RecordToCopyCtor[RD] == CD);
+    RecordToCopyCtor[RD] = CD;
+  }
 
   MangleNumberingContext *createMangleNumberingContext() const override {
     return new MicrosoftNumberingContext();
@@ -186,29 +216,28 @@ getMSMemberPointerSlots(const MemberPointerType *MPT) {
 
 std::pair<uint64_t, unsigned> MicrosoftCXXABI::getMemberPointerWidthAndAlign(
     const MemberPointerType *MPT) const {
-  const TargetInfo &Target = Context.getTargetInfo();
-  assert(Target.getTriple().getArch() == llvm::Triple::x86 ||
-         Target.getTriple().getArch() == llvm::Triple::x86_64);
-  unsigned Ptrs, Ints;
-  std::tie(Ptrs, Ints) = getMSMemberPointerSlots(MPT);
   // The nominal struct is laid out with pointers followed by ints and aligned
   // to a pointer width if any are present and an int width otherwise.
+  const TargetInfo &Target = Context.getTargetInfo();
   unsigned PtrSize = Target.getPointerWidth(0);
   unsigned IntSize = Target.getIntWidth();
+
+  unsigned Ptrs, Ints;
+  std::tie(Ptrs, Ints) = getMSMemberPointerSlots(MPT);
   uint64_t Width = Ptrs * PtrSize + Ints * IntSize;
   unsigned Align;
 
   // When MSVC does x86_32 record layout, it aligns aggregate member pointers to
   // 8 bytes.  However, __alignof usually returns 4 for data memptrs and 8 for
   // function memptrs.
-  if (Ptrs + Ints > 1 && Target.getTriple().getArch() == llvm::Triple::x86)
-    Align = 8 * 8;
+  if (Ptrs + Ints > 1 && Target.getTriple().isArch32Bit())
+    Align = 64;
   else if (Ptrs)
     Align = Target.getPointerAlign(0);
   else
     Align = Target.getIntAlign();
 
-  if (Target.getTriple().getArch() == llvm::Triple::x86_64)
+  if (Target.getTriple().isArch64Bit())
     Width = llvm::RoundUpToAlignment(Width, Align);
   return std::make_pair(Width, Align);
 }