[OpenCL] Add std flag aliases clc++1.0 and CLC++1.0

Renamed language standard from openclcpp to openclcpp10.
Added new std values i.e. '-cl-std=clc++1.0' and
'-cl-std=CLC++1.0'.

Patch by Topotuna (Justas Janickas)!

Differential Revision: https://reviews.llvm.org/D106266

Author: Anastasia Stulova

clang/docs/UsersManual.rst

@@ -3297,8 +3297,9 @@ or in `the official release
 <https://github.com/KhronosGroup/OpenCL-Docs/releases/tag/cxxforopencl-v1.0-r2>`_.
 
 To enable the C++ for OpenCL mode, pass one of following command line options when
-compiling ``.cl`` file ``-cl-std=clc++``, ``-cl-std=CLC++``, ``-std=clc++`` or
-``-std=CLC++``.
+compiling ``.cl`` file ``-cl-std=clc++``, ``-cl-std=CLC++``, ``-cl-std=clc++1.0``,
+``-cl-std=CLC++1.0``, ``-std=clc++``, ``-std=CLC++``, ``-std=clc++1.0`` or
+``-std=CLC++1.0``.
 
    .. code-block:: c++
 

clang/include/clang/Basic/LangStandards.def

@@ -180,17 +180,19 @@ LANGSTANDARD(opencl20, "cl2.0",
 LANGSTANDARD(opencl30, "cl3.0",
              OpenCL, "OpenCL 3.0",
              LineComment | C99 | Digraphs | HexFloat | OpenCL)
-LANGSTANDARD(openclcpp, "clc++",
-             OpenCL, "C++ for OpenCL",
+LANGSTANDARD(openclcpp10, "clc++1.0",
+             OpenCL, "C++ for OpenCL 1.0",
              LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus17 |
              Digraphs | HexFloat | OpenCL)
+LANGSTANDARD_ALIAS(openclcpp10, "clc++")
 
 LANGSTANDARD_ALIAS_DEPR(opencl10, "CL")
 LANGSTANDARD_ALIAS_DEPR(opencl11, "CL1.1")
 LANGSTANDARD_ALIAS_DEPR(opencl12, "CL1.2")
 LANGSTANDARD_ALIAS_DEPR(opencl20, "CL2.0")
 LANGSTANDARD_ALIAS_DEPR(opencl30, "CL3.0")
-LANGSTANDARD_ALIAS_DEPR(openclcpp, "CLC++")
+LANGSTANDARD_ALIAS_DEPR(openclcpp10, "CLC++")
+LANGSTANDARD_ALIAS_DEPR(openclcpp10, "CLC++1.0")
 
 // CUDA
 LANGSTANDARD(cuda, "cuda", CUDA, "NVIDIA CUDA(tm)",

clang/include/clang/Driver/Options.td

@@ -843,7 +843,8 @@ def cl_no_signed_zeros : Flag<["-"], "cl-no-signed-zeros">, Group<opencl_Group>,
   HelpText<"OpenCL only. Allow use of less precise no signed zeros computations in the generated binary.">,
   MarshallingInfoFlag<LangOpts<"CLNoSignedZero">>;
 def cl_std_EQ : Joined<["-"], "cl-std=">, Group<opencl_Group>, Flags<[CC1Option]>,
-  HelpText<"OpenCL language standard to compile for.">, Values<"cl,CL,cl1.0,CL1.0,cl1.1,CL1.1,cl1.2,CL1.2,cl2.0,CL2.0,cl3.0,CL3.0,clc++,CLC++">;
+  HelpText<"OpenCL language standard to compile for.">,
+  Values<"cl,CL,cl1.0,CL1.0,cl1.1,CL1.1,cl1.2,CL1.2,cl2.0,CL2.0,cl3.0,CL3.0,clc++,CLC++,clc++1.0,CLC++1.0">;
 def cl_denorms_are_zero : Flag<["-"], "cl-denorms-are-zero">, Group<opencl_Group>,
   HelpText<"OpenCL only. Allow denormals to be flushed to zero.">;
 def cl_fp32_correctly_rounded_divide_sqrt : Flag<["-"], "cl-fp32-correctly-rounded-divide-sqrt">, Group<opencl_Group>, Flags<[CC1Option]>,

clang/lib/Frontend/CompilerInvocation.cpp

@@ -3091,7 +3091,7 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
       LangStd = LangStandard::lang_opencl12;
       break;
     case Language::OpenCLCXX:
-      LangStd = LangStandard::lang_openclcpp;
+      LangStd = LangStandard::lang_openclcpp10;
       break;
     case Language::CUDA:
       LangStd = LangStandard::lang_cuda;
@@ -3164,7 +3164,7 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
     Opts.OpenCLVersion = 200;
   else if (LangStd == LangStandard::lang_opencl30)
     Opts.OpenCLVersion = 300;
-  else if (LangStd == LangStandard::lang_openclcpp)
+  else if (LangStd == LangStandard::lang_openclcpp10)
     Opts.OpenCLCPlusPlusVersion = 100;
 
   // OpenCL has some additional defaults.
@@ -3314,7 +3314,7 @@ void CompilerInvocation::GenerateLangArgs(const LangOptions &Opts,
   case LangStandard::lang_opencl12:
   case LangStandard::lang_opencl20:
   case LangStandard::lang_opencl30:
-  case LangStandard::lang_openclcpp:
+  case LangStandard::lang_openclcpp10:
     StdOpt = OPT_cl_std_EQ;
     break;
   default:
@@ -3608,7 +3608,8 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
         .Cases("cl1.2", "CL1.2", LangStandard::lang_opencl12)
         .Cases("cl2.0", "CL2.0", LangStandard::lang_opencl20)
         .Cases("cl3.0", "CL3.0", LangStandard::lang_opencl30)
-        .Cases("clc++", "CLC++", LangStandard::lang_openclcpp)
+        .Cases("clc++", "CLC++", LangStandard::lang_openclcpp10)
+        .Cases("clc++1.0", "CLC++1.0", LangStandard::lang_openclcpp10)
         .Default(LangStandard::lang_unspecified);
 
     if (OpenCLLangStd == LangStandard::lang_unspecified) {

clang/test/Driver/autocomplete.c

@@ -49,6 +49,8 @@
 // CLSTDALL-NEXT: CL3.0
 // CLSTDALL-NEXT: clc++
 // CLSTDALL-NEXT: CLC++
+// CLSTDALL-NEXT: clc++1.0
+// CLSTDALL-NEXT: CLC++1.0
 // RUN: %clang --autocomplete=-fno-sanitize-coverage=,f | FileCheck %s -check-prefix=FNOSANICOVER
 // FNOSANICOVER: func
 // RUN: %clang --autocomplete=-fno-sanitize-coverage= | FileCheck %s -check-prefix=FNOSANICOVERALL

clang/test/Driver/unknown-std.cl

@@ -11,7 +11,7 @@
 // CHECK-NEXT: note: use 'cl1.2' for 'OpenCL 1.2' standard
 // CHECK-NEXT: note: use 'cl2.0' for 'OpenCL 2.0' standard
 // CHECK-NEXT: note: use 'cl3.0' for 'OpenCL 3.0' standard
-// CHECK-NEXT: note: use 'clc++' for 'C++ for OpenCL' standard
+// CHECK-NEXT: note: use 'clc++1.0' or 'clc++' for 'C++ for OpenCL 1.0' standard
 
 // Make sure that no other output is present.
 // CHECK-NOT: {{^.+$}}

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp

@@ -478,7 +478,7 @@ static void ParseLangArgs(LangOptions &Opts, InputKind IK, const char *triple) {
       LangStd = LangStandard::lang_opencl10;
       break;
     case clang::Language::OpenCLCXX:
-      LangStd = LangStandard::lang_openclcpp;
+      LangStd = LangStandard::lang_openclcpp10;
       break;
     case clang::Language::CUDA:
       LangStd = LangStandard::lang_cuda;