Generate metadata to implement the -cl-kernel-arg-info option.
OpenCL 1.2 spec. 5.7.3.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177839 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index c6e28c3..77c7dc5 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -3997,6 +3997,22 @@
D->addAttr(::new (S.Context) OpenCLKernelAttr(Attr.getRange(), S.Context));
}
+static void handleOpenCLImageAccessAttr(Sema &S, Decl *D, const AttributeList &Attr){
+ assert(!Attr.isInvalid());
+
+ Expr *E = Attr.getArg(0);
+ llvm::APSInt ArgNum(32);
+ if (E->isTypeDependent() || E->isValueDependent() ||
+ !E->isIntegerConstantExpr(ArgNum, S.Context)) {
+ S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
+ << Attr.getName()->getName() << E->getSourceRange();
+ return;
+ }
+
+ D->addAttr(::new (S.Context) OpenCLImageAccessAttr(
+ Attr.getRange(), S.Context, ArgNum.getZExtValue()));
+}
+
bool Sema::CheckCallingConvAttr(const AttributeList &attr, CallingConv &CC,
const FunctionDecl *FD) {
if (attr.isInvalid())
@@ -4687,7 +4703,6 @@
case AttributeList::AT_IBOutletCollection:
handleIBOutletCollection(S, D, Attr); break;
case AttributeList::AT_AddressSpace:
- case AttributeList::AT_OpenCLImageAccess:
case AttributeList::AT_ObjCGC:
case AttributeList::AT_VectorSize:
case AttributeList::AT_NeonVectorType:
@@ -4866,6 +4881,9 @@
case AttributeList::AT_OpenCLKernel:
handleOpenCLKernelAttr(S, D, Attr);
break;
+ case AttributeList::AT_OpenCLImageAccess:
+ handleOpenCLImageAccessAttr(S, D, Attr);
+ break;
// Microsoft attributes:
case AttributeList::AT_MsStruct: