[OpenCL] Add supported OpenCL extensions to target info.

Add supported OpenCL extensions to target info. It serves as default values to save the users of the burden setting each supported extensions and optional core features in command line.

Differential Revision: http://reviews.llvm.org/D19484

llvm-svn: 269431

1 files changed, 37 insertions, 11 deletions

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 4ca67ac08ca..b1b12e468bf 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -1999,17 +1999,6 @@ public:
       Builder.defineMacro("__HAS_FMAF__");
     if (hasLDEXPF)
       Builder.defineMacro("__HAS_LDEXPF__");
-    if (hasFP64 && Opts.OpenCL)
-      Builder.defineMacro("cl_khr_fp64");
-    if (Opts.OpenCL) {
-      if (GPU >= GK_NORTHERN_ISLANDS) {
-        Builder.defineMacro("cl_khr_byte_addressable_store");
-        Builder.defineMacro("cl_khr_global_int32_base_atomics");
-        Builder.defineMacro("cl_khr_global_int32_extended_atomics");
-        Builder.defineMacro("cl_khr_local_int32_base_atomics");
-        Builder.defineMacro("cl_khr_local_int32_extended_atomics");
-      }
-    }
   }
 
   BuiltinVaListKind getBuiltinVaListKind() const override {
@@ -2097,6 +2086,31 @@ public:
 
     return true;
   }
+
+   void setSupportedOpenCLOpts() {
+     auto &Opts = getSupportedOpenCLOpts();
+     Opts.cl_clang_storage_class_specifiers = 1;
+     Opts.cl_khr_gl_sharing = 1;
+     Opts.cl_khr_gl_event = 1;
+     Opts.cl_khr_d3d10_sharing = 1;
+     Opts.cl_khr_subgroups = 1;
+
+     if (hasFP64)
+       Opts.cl_khr_fp64 = 1;
+     if (GPU >= GK_NORTHERN_ISLANDS) {
+       Opts.cl_khr_byte_addressable_store = 1;
+       Opts.cl_khr_global_int32_base_atomics = 1;
+       Opts.cl_khr_global_int32_extended_atomics = 1;
+       Opts.cl_khr_local_int32_base_atomics = 1;
+       Opts.cl_khr_local_int32_extended_atomics = 1;
+     }
+     if (GPU >= GK_SOUTHERN_ISLANDS)
+       Opts.cl_khr_fp16 = 1;
+       Opts.cl_khr_int64_base_atomics = 1;
+       Opts.cl_khr_int64_extended_atomics = 1;
+       Opts.cl_khr_3d_image_writes = 1;
+       Opts.cl_khr_gl_msaa_sharing = 1;
+  }
 };
 
 const Builtin::Info AMDGPUTargetInfo::BuiltinInfo[] = {
@@ -2716,6 +2730,10 @@ public:
   bool hasSjLjLowering() const override {
     return true;
   }
+
+  void setSupportedOpenCLOpts() {
+    getSupportedOpenCLOpts().setAll();
+  }
 };
 
 bool X86TargetInfo::setFPMath(StringRef Name) {
@@ -7858,6 +7876,12 @@ public:
   CallingConv getDefaultCallingConv(CallingConvMethodType MT) const override {
     return CC_SpirFunction;
   }
+
+  void setSupportedOpenCLOpts() {
+    // Assume all OpenCL extensions and optional core features are supported
+    // for SPIR since it is a generic target.
+    getSupportedOpenCLOpts().setAll();
+  }
 };
 
 class SPIR32TargetInfo : public SPIRTargetInfo {
@@ -8458,5 +8482,7 @@ TargetInfo::CreateTargetInfo(DiagnosticsEngine &Diags,
   if (!Target->handleTargetFeatures(Opts->Features, Diags))
     return nullptr;
 
+  Target->setSupportedOpenCLOpts();
+
   return Target.release();
 }