r319658 - [OpenCL] Define __IMAGE_SUPPORT__ macro for SPIR

[Sven van Haastregt via cfe-commits]

Author: svenvh
Date: Mon Dec  4 07:01:08 2017
New Revision: 319658

URL: http://llvm.org/viewvc/llvm-project?rev=319658&view=rev
Log:
[OpenCL] Define __IMAGE_SUPPORT__ macro for SPIR

Add #define __IMAGE_SUPPORT__ 1 for SPIR targets to indicate that SPIR
supports images.

Patch by Dmitry Borisenkov.

Differential Revision: https://reviews.llvm.org/D40252

Modified:
    cfe/trunk/lib/Frontend/InitPreprocessor.cpp
    cfe/trunk/test/Preprocessor/predefined-macros.c

Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=319658&r1=319657&r2=319658&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
+++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Mon Dec  4 07:01:08 2017
@@ -1034,6 +1034,10 @@ static void InitializePredefinedMacros(c
         LangOpts.OpenCLVersion)) \
       Builder.defineMacro(#Ext);
 #include "clang/Basic/OpenCLExtensions.def"
+
+    auto Arch = TI.getTriple().getArch();
+    if (Arch == llvm::Triple::spir || Arch == llvm::Triple::spir64)
+      Builder.defineMacro("__IMAGE_SUPPORT__");
   }
 
   if (TI.hasInt128Type() && LangOpts.CPlusPlus && LangOpts.GNUMode) {

Modified: cfe/trunk/test/Preprocessor/predefined-macros.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/predefined-macros.c?rev=319658&r1=319657&r2=319658&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/predefined-macros.c (original)
+++ cfe/trunk/test/Preprocessor/predefined-macros.c Mon Dec  4 07:01:08 2017
@@ -267,3 +267,7 @@
 // CHECK-ARM64-MINGW: #define _WIN32 1
 // CHECK-ARM64-MINGW: #define _WIN64 1
 // CHECK-ARM64-MINGW: #define __aarch64__ 1
+
+// RUN: %clang_cc1 %s -E -dM -o - -x cl -triple spir-unknown-unknown \
+// RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-SPIR
+// CHECK-SPIR: #define __IMAGE_SUPPORT__ 1