[OpenCL] Enable address spaces for references in C++
Added references to the addr spaces deduction and enabled
CL2.0 features (program scope variables and storage class
qualifiers) to work in C++ mode too.
Fixed several address space conversion issues in CodeGen
for references.
Differential Revision: https://reviews.llvm.org/D53764
llvm-svn: 347059
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index b811b22..2e26500 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -1634,13 +1634,18 @@
assert(getSubExpr()->getType()->isFunctionType());
goto CheckNoBasePath;
- case CK_AddressSpaceConversion:
- assert(getType()->isPointerType() || getType()->isBlockPointerType());
- assert(getSubExpr()->getType()->isPointerType() ||
- getSubExpr()->getType()->isBlockPointerType());
- assert(getType()->getPointeeType().getAddressSpace() !=
- getSubExpr()->getType()->getPointeeType().getAddressSpace());
- LLVM_FALLTHROUGH;
+ case CK_AddressSpaceConversion: {
+ auto Ty = getType();
+ auto SETy = getSubExpr()->getType();
+ assert(getValueKindForType(Ty) == Expr::getValueKindForType(SETy));
+ if (!isGLValue())
+ Ty = Ty->getPointeeType();
+ if (!isGLValue())
+ SETy = SETy->getPointeeType();
+ assert(!Ty.isNull() && !SETy.isNull() &&
+ Ty.getAddressSpace() != SETy.getAddressSpace());
+ goto CheckNoBasePath;
+ }
// These should not have an inheritance path.
case CK_Dynamic:
case CK_ToUnion: