[PATCH] D109370: [OpenCL] Enables .rgba vector extension in C++ for OpenCL 2021

[Justas Janickas via Phabricator via cfe-commits]

Topotuna created this revision.
Topotuna added a reviewer: Anastasia.
Herald added subscribers: ldrumm, yaxunl.
Topotuna requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

`.rgba` vector extension setting in C++ for OpenCL 2021 is now
performed analogously to OpenCL C 3.0. Test case added.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D109370

Files:
  clang/lib/Sema/SemaExprMember.cpp
  clang/test/SemaOpenCL/ext_vectors.cl


Index: clang/test/SemaOpenCL/ext_vectors.cl
===================================================================
--- clang/test/SemaOpenCL/ext_vectors.cl
+++ clang/test/SemaOpenCL/ext_vectors.cl
@@ -2,6 +2,7 @@
 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL2.0
 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL3.0
 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=clc++1.0
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=clc++2021
 
 typedef float float4 __attribute__((ext_vector_type(4)));
 
@@ -9,13 +10,13 @@
   V = V.wzyx;
 
   V = V.abgr;
-#if (__OPENCL_C_VERSION__ < 300)
+#if ((defined(__OPENCL_C_VERSION__) && __OPENCL_C_VERSION__ < 300) || (defined(__OPENCL_CPP_VERSION__) && __OPENCL_CPP_VERSION__ < 202100))
   // expected-warning at -2 {{vector component name 'a' is a feature from OpenCL version 3.0 onwards}}
 #endif
 
   V = V.xyzr;
   // expected-error at -1 {{illegal vector component name 'r'}}
-#if (__OPENCL_C_VERSION__ < 300)
+#if ((defined(__OPENCL_C_VERSION__) && __OPENCL_C_VERSION__ < 300) || (defined(__OPENCL_CPP_VERSION__) && __OPENCL_CPP_VERSION__ < 202100))
   // expected-warning at -3 {{vector component name 'r' is a feature from OpenCL version 3.0 onwards}}
 #endif
 }
Index: clang/lib/Sema/SemaExprMember.cpp
===================================================================
--- clang/lib/Sema/SemaExprMember.cpp
+++ clang/lib/Sema/SemaExprMember.cpp
@@ -340,7 +340,8 @@
 
     // Emit a warning if an rgba selector is used earlier than OpenCL C 3.0.
     if (HasRGBA || (*compStr && IsRGBA(*compStr))) {
-      if (S.getLangOpts().OpenCL && S.getLangOpts().OpenCLVersion < 300) {
+      if (S.getLangOpts().OpenCL &&
+          S.getLangOpts().getOpenCLCompatibleVersion() < 300) {
         const char *DiagBegin = HasRGBA ? CompName->getNameStart() : compStr;
         S.Diag(OpLoc, diag::ext_opencl_ext_vector_type_rgba_selector)
             << StringRef(DiagBegin, 1) << SourceRange(CompLoc);


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