From 2b6b257f4e5503a7a2675bdb8735693db769f75c Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sat, 23 Jul 2016 20:44:14 +0000
Subject: Vendor import of clang release_39 branch r276489:
 https://llvm.org/svn/llvm-project/cfe/branches/release_39@276489

---
 lib/CodeGen/CodeGenTypes.cpp | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

(limited to 'lib/CodeGen/CodeGenTypes.cpp')

diff --git a/lib/CodeGen/CodeGenTypes.cpp b/lib/CodeGen/CodeGenTypes.cpp
index 09d9bf17b3bf..ebe55c70d817 100644
--- a/lib/CodeGen/CodeGenTypes.cpp
+++ b/lib/CodeGen/CodeGenTypes.cpp
@@ -272,6 +272,17 @@ void CodeGenTypes::UpdateCompletedType(const TagDecl *TD) {
     DI->completeType(RD);
 }
 
+void CodeGenTypes::RefreshTypeCacheForClass(const CXXRecordDecl *RD) {
+  QualType T = Context.getRecordType(RD);
+  T = Context.getCanonicalType(T);
+
+  const Type *Ty = T.getTypePtr();
+  if (RecordsWithOpaqueMemberPointers.count(Ty)) {
+    TypeCache.clear();
+    RecordsWithOpaqueMemberPointers.clear();
+  }
+}
+
 static llvm::Type *getTypeForFormat(llvm::LLVMContext &VMContext,
                                     const llvm::fltSemantics &format,
                                     bool UseNativeHalf = false) {
@@ -438,6 +449,7 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
     case BuiltinType::Float:
     case BuiltinType::Double:
     case BuiltinType::LongDouble:
+    case BuiltinType::Float128:
       ResultType = getTypeForFormat(getLLVMContext(),
                                     Context.getFloatTypeSemantics(T),
                                     /* UseNativeHalf = */ false);
@@ -453,18 +465,9 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
       ResultType = llvm::IntegerType::get(getLLVMContext(), 128);
       break;
 
-    case BuiltinType::OCLImage1d:
-    case BuiltinType::OCLImage1dArray:
-    case BuiltinType::OCLImage1dBuffer:
-    case BuiltinType::OCLImage2d:
-    case BuiltinType::OCLImage2dArray:
-    case BuiltinType::OCLImage2dDepth:
-    case BuiltinType::OCLImage2dArrayDepth:
-    case BuiltinType::OCLImage2dMSAA:
-    case BuiltinType::OCLImage2dArrayMSAA:
-    case BuiltinType::OCLImage2dMSAADepth:
-    case BuiltinType::OCLImage2dArrayMSAADepth:
-    case BuiltinType::OCLImage3d:
+#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
+    case BuiltinType::Id:
+#include "clang/Basic/OpenCLImageTypes.def"
     case BuiltinType::OCLSampler:
     case BuiltinType::OCLEvent:
     case BuiltinType::OCLClkEvent:
@@ -603,10 +606,13 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
   }
 
   case Type::MemberPointer: {
-    if (!getCXXABI().isMemberPointerConvertible(cast<MemberPointerType>(Ty)))
-      return llvm::StructType::create(getLLVMContext());
-    ResultType = 
-      getCXXABI().ConvertMemberPointerType(cast<MemberPointerType>(Ty));
+    auto *MPTy = cast<MemberPointerType>(Ty);
+    if (!getCXXABI().isMemberPointerConvertible(MPTy)) {
+      RecordsWithOpaqueMemberPointers.insert(MPTy->getClass());
+      ResultType = llvm::StructType::create(getLLVMContext());
+    } else {
+      ResultType = getCXXABI().ConvertMemberPointerType(MPTy);
+    }
     break;
   }
 
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