Add an error to check that all program scope variables are in the constant address space in OpenCL.
llvm-svn: 178906
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index adf3505..e9116bc 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5177,6 +5177,16 @@
return false;
}
+ // OpenCL v1.2 s6.5 - All program scope variables must be declared in the
+ // __constant address space.
+ if (getLangOpts().OpenCL && NewVD->isFileVarDecl()
+ && T.getAddressSpace() != LangAS::opencl_constant
+ && !T->isSamplerT()){
+ Diag(NewVD->getLocation(), diag::err_opencl_global_invalid_addr_space);
+ NewVD->setInvalidDecl();
+ return false;
+ }
+
// OpenCL v1.2 s6.8 -- The static qualifier is valid only in program
// scope.
if ((getLangOpts().OpenCLVersion >= 120)