[OpenCL] Added -std/-cl-std=c++

This is std option for OpenCL C++ v1.0.

Differential Revision: https://reviews.llvm.org/D45363

llvm-svn: 329911

6 files changed, 35 insertions, 15 deletions

diff --git a/clang/test/Driver/autocomplete.c b/clang/test/Driver/autocomplete.c
index 1a964749d0f..16f2edf0345 100644
--- a/clang/test/Driver/autocomplete.c
+++ b/clang/test/Driver/autocomplete.c
@@ -33,7 +33,8 @@
 // RUN: %clang --autocomplete=-cl-std=,CL2 | FileCheck %s -check-prefix=CLSTD
 // CLSTD: CL2.0
 // RUN: %clang --autocomplete=-cl-std= | FileCheck %s -check-prefix=CLSTDALL
-// CLSTDALL: cl
+// CLSTDALL: c++
+// CLSTDALL-NEXT: cl
 // CLSTDALL-NEXT: CL
 // CLSTDALL-NEXT: cl1.1
 // CLSTDALL-NEXT: CL1.1
diff --git a/clang/test/Driver/opencl.cl b/clang/test/Driver/opencl.cl
index 8c421beeefe..baff86fb906 100644
--- a/clang/test/Driver/opencl.cl
+++ b/clang/test/Driver/opencl.cl
@@ -2,6 +2,7 @@
 // RUN: %clang -S -### -cl-std=CL1.1 %s 2>&1 | FileCheck --check-prefix=CHECK-CL11 %s
 // RUN: %clang -S -### -cl-std=CL1.2 %s 2>&1 | FileCheck --check-prefix=CHECK-CL12 %s
 // RUN: %clang -S -### -cl-std=CL2.0 %s 2>&1 | FileCheck --check-prefix=CHECK-CL20 %s
+// RUN: %clang -S -### -cl-std=c++ %s 2>&1 | FileCheck --check-prefix=CHECK-CLCPP %s
 // RUN: %clang -S -### -cl-opt-disable %s 2>&1 | FileCheck --check-prefix=CHECK-OPT-DISABLE %s
 // RUN: %clang -S -### -cl-strict-aliasing %s 2>&1 | FileCheck --check-prefix=CHECK-STRICT-ALIASING %s
 // RUN: %clang -S -### -cl-single-precision-constant %s 2>&1 | FileCheck --check-prefix=CHECK-SINGLE-PRECISION-CONST %s
@@ -21,6 +22,7 @@
 // CHECK-CL11: "-cc1" {{.*}} "-cl-std=CL1.1"
 // CHECK-CL12: "-cc1" {{.*}} "-cl-std=CL1.2"
 // CHECK-CL20: "-cc1" {{.*}} "-cl-std=CL2.0"
+// CHECK-CLCPP: "-cc1" {{.*}} "-cl-std=c++"
 // CHECK-OPT-DISABLE: "-cc1" {{.*}} "-cl-opt-disable"
 // CHECK-STRICT-ALIASING: "-cc1" {{.*}} "-cl-strict-aliasing"
 // CHECK-SINGLE-PRECISION-CONST: "-cc1" {{.*}} "-cl-single-precision-constant"
diff --git a/clang/test/Driver/unknown-std.cl b/clang/test/Driver/unknown-std.cl
index 71c478afca8..90ee97b77f9 100644
--- a/clang/test/Driver/unknown-std.cl
+++ b/clang/test/Driver/unknown-std.cl
@@ -10,6 +10,7 @@
 // CHECK-NEXT: note: use 'cl1.1' for 'OpenCL 1.1' standard
 // 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 'c++' for 'OpenCL C++ 1.0' standard
 
 // Make sure that no other output is present.
 // CHECK-NOT: {{^.+$}}
diff --git a/clang/test/Frontend/opencl.cl b/clang/test/Frontend/opencl.cl
index 95b5f147162..facc735330d 100644
--- a/clang/test/Frontend/opencl.cl
+++ b/clang/test/Frontend/opencl.cl
@@ -1,24 +1,33 @@
-// RUN: %clang_cc1 %s -verify -fsyntax-only
-// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.1
-// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.2
-// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL2.0
-// RUN: %clang_cc1 %s -verify -fsyntax-only -fblocks -DBLOCKS
-// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.1 -fblocks -DBLOCKS
-// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.2 -fblocks -DBLOCKS
-// RUN: %clang_cc1 %s -triple amdgcn--amdhsa -x c -std=c99 -verify -fsyntax-only
+// RUN: %clang_cc1 %s -verify -fsyntax-only -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.1 -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.2 -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL2.0 -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=c++ -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -fblocks -DBLOCKS -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.1 -fblocks -DBLOCKS -DSYNTAX
+// RUN: %clang_cc1 %s -verify -fsyntax-only -cl-std=CL1.2 -fblocks -DBLOCKS -DSYNTAX
+// RUN: %clang_cc1 %s -triple amdgcn--amdhsa -x c -std=c99 -verify -fsyntax-only -DSYNTAX
 // RUN: %clang_cc1 -cl-std=CL1.1 -cl-strict-aliasing -fblocks %s 2>&1 | FileCheck --check-prefix=CHECK-INVALID-OPENCL-VERSION11 %s
 // RUN: %clang_cc1 -cl-std=CL1.2 -cl-strict-aliasing -fblocks %s 2>&1 | FileCheck --check-prefix=CHECK-INVALID-OPENCL-VERSION12 %s
 // RUN: %clang_cc1 -cl-std=CL2.0 -cl-strict-aliasing %s 2>&1 | FileCheck --check-prefix=CHECK-INVALID-OPENCL-VERSION20 %s
 
+#ifdef SYNTAX
+class test{
+int member;
+};
+#ifndef __OPENCL_CPP_VERSION__
+//expected-error@-4{{unknown type name 'class'}}
+//expected-error@-5{{expected ';' after top level declarator}}
+#endif
+#endif
+
 void f(void (^g)(void)) {
-#ifdef __OPENCL_C_VERSION__
-#if __OPENCL_C_VERSION__ < CL_VERSION_2_0 && !defined(BLOCKS)
-  // expected-error@-3{{blocks support disabled - compile with -fblocks or for OpenCL 2.0 or above}}
-#else
-  // expected-no-diagnostics
+#if defined(__OPENCL_C_VERSION__) || defined(__OPENCL_CPP_VERSION__)
+#if !defined(BLOCKS) && (defined(__OPENCL_CPP_VERSION__)  || __OPENCL_C_VERSION__ != CL_VERSION_2_0)
+  // expected-error@-3{{blocks support disabled - compile with -fblocks or for OpenCL 2.0}}
 #endif
 #else
-  // expected-error@-8{{blocks support disabled - compile with -fblocks or pick a deployment target that supports them}}
+  // expected-error@-6{{blocks support disabled - compile with -fblocks or pick a deployment target that supports them}}
 #endif
 }
 
diff --git a/clang/test/Frontend/stdlang.c b/clang/test/Frontend/stdlang.c
index 9c3c3078aaf..2b24c2dfea3 100644
--- a/clang/test/Frontend/stdlang.c
+++ b/clang/test/Frontend/stdlang.c
@@ -4,6 +4,7 @@
 // RUN: %clang_cc1 -x cl -cl-std=cl1.1 -DOPENCL %s
 // RUN: %clang_cc1 -x cl -cl-std=cl1.2 -DOPENCL %s
 // RUN: %clang_cc1 -x cl -cl-std=cl2.0 -DOPENCL %s
+// RUN: %clang_cc1 -x cl -cl-std=c++ -DOPENCL %s
 // RUN: %clang_cc1 -x cl -cl-std=CL -DOPENCL %s
 // RUN: %clang_cc1 -x cl -cl-std=CL1.1 -DOPENCL %s
 // RUN: %clang_cc1 -x cl -cl-std=CL1.2 -DOPENCL %s
diff --git a/clang/test/Preprocessor/predefined-macros.c b/clang/test/Preprocessor/predefined-macros.c
index def1ef90f55..d01a9617777 100644
--- a/clang/test/Preprocessor/predefined-macros.c
+++ b/clang/test/Preprocessor/predefined-macros.c
@@ -159,6 +159,8 @@
 // RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-CL20
 // RUN: %clang_cc1 %s -E -dM -o - -x cl -cl-fast-relaxed-math \
 // RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-FRM
+// RUN: %clang_cc1 %s -E -dM -o - -x cl -cl-std=c++ \
+// RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-CLCPP10
 // CHECK-CL10: #define CL_VERSION_1_0 100
 // CHECK-CL10: #define CL_VERSION_1_1 110
 // CHECK-CL10: #define CL_VERSION_1_2 120
@@ -184,6 +186,10 @@
 // CHECK-CL20: #define __OPENCL_C_VERSION__ 200
 // CHECK-CL20-NOT: #define __FAST_RELAXED_MATH__ 1
 // CHECK-FRM: #define __FAST_RELAXED_MATH__ 1
+// CHECK-CLCPP10: #define __CL_CPP_VERSION_1_0__ 100
+// CHECK-CLCPP10: #define __OPENCL_CPP_VERSION__ 100
+// CHECK-CLCPP10-NOT: #define __FAST_RELAXED_MATH__ 1
+// CHECK-CLCPP10-NOT: #define __ENDIAN_LITTLE__ 1
 
 // RUN: %clang_cc1 %s -E -dM -o - -x cl \
 // RUN:   | FileCheck %s --check-prefix=MSCOPE