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

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

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



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@329911 91177308-0d34-0410-b5e6-96231b3b80d8
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AnastasiaStulova committed Apr 12, 2018
1 parent 010f67d commit 4bdcbad8ffe2cb49391091a3ddb3a1b6f3ae1ae6
@@ -7966,7 +7966,7 @@ def err_generic_sel_multi_match : Error<

// Blocks
def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
" or %select{pick a deployment target that supports them|for OpenCL 2.0 or above}0">;
" or %select{pick a deployment target that supports them|for OpenCL 2.0}0">;
def err_block_returning_array_function : Error<
"block cannot return %select{array|function}0 type %1">;

@@ -188,7 +188,8 @@ ENUM_LANGOPT(DefaultCallingConv, DefaultCallingConvention, 3, DCC_None, "default
LANGOPT(ShortEnums , 1, 0, "short enum types")

LANGOPT(OpenCL , 1, 0, "OpenCL")
LANGOPT(OpenCLVersion , 32, 0, "OpenCL version")
LANGOPT(OpenCLVersion , 32, 0, "OpenCL C version")
LANGOPT(OpenCLCPlusPlusVersion , 32, 0, "OpenCL C++ version")
LANGOPT(NativeHalfType , 1, 0, "Native half type support")
LANGOPT(NativeHalfArgsAndReturns, 1, 0, "Native half args and returns")
LANGOPT(HalfArgsAndReturns, 1, 0, "half args and returns")
@@ -514,7 +514,7 @@ def cl_mad_enable : Flag<["-"], "cl-mad-enable">, Group<opencl_Group>, Flags<[CC
def cl_no_signed_zeros : Flag<["-"], "cl-no-signed-zeros">, Group<opencl_Group>, Flags<[CC1Option]>,
HelpText<"OpenCL only. Allow use of less precise no signed zeros computations in the generated binary.">;
def cl_std_EQ : Joined<["-"], "cl-std=">, Group<opencl_Group>, Flags<[CC1Option]>,
HelpText<"OpenCL language standard to compile for.">, Values<"cl,CL,cl1.1,CL1.1,cl1.2,CL1.2,cl2.0,CL2.0">;
HelpText<"OpenCL language standard to compile for.">, Values<"cl,CL,cl1.1,CL1.1,cl1.2,CL1.2,cl2.0,CL2.0,c++">;
def cl_denorms_are_zero : Flag<["-"], "cl-denorms-are-zero">, Group<opencl_Group>, Flags<[CC1Option]>,
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]>,
@@ -155,6 +155,9 @@ LANGSTANDARD(opencl12, "cl1.2",
LANGSTANDARD(opencl20, "cl2.0",
OpenCL, "OpenCL 2.0",
LineComment | C99 | Digraphs | HexFloat | OpenCL)
LANGSTANDARD(openclcpp, "c++",
OpenCL, "OpenCL C++ 1.0",
LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs | OpenCL)

LANGSTANDARD_ALIAS_DEPR(opencl10, "CL")
LANGSTANDARD_ALIAS_DEPR(opencl11, "CL1.1")
@@ -1872,6 +1872,8 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
Opts.OpenCLVersion = 120;
else if (LangStd == LangStandard::lang_opencl20)
Opts.OpenCLVersion = 200;
else if (LangStd == LangStandard::lang_openclcpp)
Opts.OpenCLCPlusPlusVersion = 100;

// OpenCL has some additional defaults.
if (Opts.OpenCL) {
@@ -2063,6 +2065,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
.Cases("cl1.1", "CL1.1", LangStandard::lang_opencl11)
.Cases("cl1.2", "CL1.2", LangStandard::lang_opencl12)
.Cases("cl2.0", "CL2.0", LangStandard::lang_opencl20)
.Case("c++", LangStandard::lang_openclcpp)
.Default(LangStandard::lang_unspecified);

if (OpenCLLangStd == LangStandard::lang_unspecified) {
@@ -2275,7 +2278,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
Opts.RTTI = Opts.CPlusPlus && !Args.hasArg(OPT_fno_rtti);
Opts.RTTIData = Opts.RTTI && !Args.hasArg(OPT_fno_rtti_data);
Opts.Blocks = Args.hasArg(OPT_fblocks) || (Opts.OpenCL
&& Opts.OpenCLVersion >= 200);
&& Opts.OpenCLVersion == 200);
Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional);
Opts.CoroutinesTS = Args.hasArg(OPT_fcoroutines_ts);

@@ -426,39 +426,47 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI,

// OpenCL v1.0/1.1 s6.9, v1.2/2.0 s6.10: Preprocessor Directives and Macros.
if (LangOpts.OpenCL) {
// OpenCL v1.0 and v1.1 do not have a predefined macro to indicate the
// language standard with which the program is compiled. __OPENCL_VERSION__
// is for the OpenCL version supported by the OpenCL device, which is not
// necessarily the language standard with which the program is compiled.
// A shared OpenCL header file requires a macro to indicate the language
// standard. As a workaround, __OPENCL_C_VERSION__ is defined for
// OpenCL v1.0 and v1.1.
switch (LangOpts.OpenCLVersion) {
case 100:
Builder.defineMacro("__OPENCL_C_VERSION__", "100");
break;
case 110:
Builder.defineMacro("__OPENCL_C_VERSION__", "110");
break;
case 120:
Builder.defineMacro("__OPENCL_C_VERSION__", "120");
break;
case 200:
Builder.defineMacro("__OPENCL_C_VERSION__", "200");
break;
default:
llvm_unreachable("Unsupported OpenCL version");
}
Builder.defineMacro("CL_VERSION_1_0", "100");
Builder.defineMacro("CL_VERSION_1_1", "110");
Builder.defineMacro("CL_VERSION_1_2", "120");
Builder.defineMacro("CL_VERSION_2_0", "200");
if (LangOpts.CPlusPlus) {
if (LangOpts.OpenCLCPlusPlusVersion == 100)
Builder.defineMacro("__OPENCL_CPP_VERSION__", "100");
else
llvm_unreachable("Unsupported OpenCL C++ version");
Builder.defineMacro("__CL_CPP_VERSION_1_0__", "100");
} else {
// OpenCL v1.0 and v1.1 do not have a predefined macro to indicate the
// language standard with which the program is compiled. __OPENCL_VERSION__
// is for the OpenCL version supported by the OpenCL device, which is not
// necessarily the language standard with which the program is compiled.
// A shared OpenCL header file requires a macro to indicate the language
// standard. As a workaround, __OPENCL_C_VERSION__ is defined for
// OpenCL v1.0 and v1.1.
switch (LangOpts.OpenCLVersion) {
case 100:
Builder.defineMacro("__OPENCL_C_VERSION__", "100");
break;
case 110:
Builder.defineMacro("__OPENCL_C_VERSION__", "110");
break;
case 120:
Builder.defineMacro("__OPENCL_C_VERSION__", "120");
break;
case 200:
Builder.defineMacro("__OPENCL_C_VERSION__", "200");
break;
default:
llvm_unreachable("Unsupported OpenCL version");
}
Builder.defineMacro("CL_VERSION_1_0", "100");
Builder.defineMacro("CL_VERSION_1_1", "110");
Builder.defineMacro("CL_VERSION_1_2", "120");
Builder.defineMacro("CL_VERSION_2_0", "200");

if (TI.isLittleEndian())
Builder.defineMacro("__ENDIAN_LITTLE__");
if (TI.isLittleEndian())
Builder.defineMacro("__ENDIAN_LITTLE__");

if (LangOpts.FastRelaxedMath)
Builder.defineMacro("__FAST_RELAXED_MATH__");
if (LangOpts.FastRelaxedMath)
Builder.defineMacro("__FAST_RELAXED_MATH__");
}
}
// Not "standard" per se, but available even with the -undef flag.
if (LangOpts.AsmPreprocessor)
@@ -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
@@ -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"
@@ -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: {{^.+$}}
@@ -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
}

@@ -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
@@ -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

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