r262692 - [OpenCL] Refine pipe builtin support
Xiuli Pan via cfe-commits
cfe-commits at lists.llvm.org
Thu Mar 3 23:11:16 PST 2016
Author: pxl
Date: Fri Mar 4 01:11:16 2016
New Revision: 262692
URL: http://llvm.org/viewvc/llvm-project?rev=262692&view=rev
Log:
[OpenCL] Refine pipe builtin support
Summary:
Refine the type builtin support as the request with
http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20160201/148637.html
Reviewers: pekka.jaaskelainen, Anastasia, yaxunl
Subscribers: rsmith, cfe-commits
Differential Revision: http://reviews.llvm.org/D16876
Modified:
cfe/trunk/include/clang/Basic/Builtins.h
cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
cfe/trunk/lib/Sema/SemaChecking.cpp
cfe/trunk/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
Modified: cfe/trunk/include/clang/Basic/Builtins.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Builtins.h?rev=262692&r1=262691&r2=262692&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/Builtins.h (original)
+++ cfe/trunk/include/clang/Basic/Builtins.h Fri Mar 4 01:11:16 2016
@@ -31,12 +31,12 @@ class QualType;
class LangOptions;
enum LanguageID {
- GNU_LANG = 0x1, // builtin requires GNU mode.
- C_LANG = 0x2, // builtin for c only.
- CXX_LANG = 0x4, // builtin for cplusplus only.
- OBJC_LANG = 0x8, // builtin for objective-c and objective-c++
- MS_LANG = 0x10, // builtin requires MS mode.
- OCLC_LANG = 0x20,// builtin for OpenCL C only.
+ GNU_LANG = 0x1, // builtin requires GNU mode.
+ C_LANG = 0x2, // builtin for c only.
+ CXX_LANG = 0x4, // builtin for cplusplus only.
+ OBJC_LANG = 0x8, // builtin for objective-c and objective-c++
+ MS_LANG = 0x10, // builtin requires MS mode.
+ OCLC_LANG = 0x20, // builtin for OpenCL C only.
ALL_LANGUAGES = C_LANG | CXX_LANG | OBJC_LANG, // builtin for all languages.
ALL_GNU_LANGUAGES = ALL_LANGUAGES | GNU_LANG, // builtin requires GNU mode.
ALL_MS_LANGUAGES = ALL_LANGUAGES | MS_LANG // builtin requires MS mode.
Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=262692&r1=262691&r2=262692&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Fri Mar 4 01:11:16 2016
@@ -7746,7 +7746,7 @@ def err_opencl_type_can_only_be_used_as_
def err_opencl_builtin_pipe_first_arg : Error<
"first argument to %0 must be a pipe type">;
def err_opencl_builtin_pipe_arg_num : Error<
- "invalid number of arguments to function: %0">;
+ "invalid number of arguments to function: %0">;
def err_opencl_builtin_pipe_invalid_arg : Error<
"invalid argument type to function %0 (expecting %1)">;
def err_opencl_builtin_pipe_invalid_access_modifier : Error<
Modified: cfe/trunk/lib/Sema/SemaChecking.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaChecking.cpp?rev=262692&r1=262691&r2=262692&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaChecking.cpp (original)
+++ cfe/trunk/lib/Sema/SemaChecking.cpp Fri Mar 4 01:11:16 2016
@@ -259,16 +259,9 @@ static bool SemaBuiltinSEHScopeCheck(Sem
return false;
}
-/// Returns readable name for a call.
-static StringRef getFunctionName(CallExpr *Call) {
- return cast<FunctionDecl>(Call->getCalleeDecl())->getName();
-}
-
/// Returns OpenCL access qual.
static OpenCLAccessAttr *getOpenCLArgAccess(const Decl *D) {
- if (D->hasAttr<OpenCLAccessAttr>())
return D->getAttr<OpenCLAccessAttr>();
- return nullptr;
}
/// Returns true if pipe element type is different from the pointer.
@@ -277,7 +270,7 @@ static bool checkOpenCLPipeArg(Sema &S,
// First argument type should always be pipe.
if (!Arg0->getType()->isPipeType()) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_first_arg)
- << getFunctionName(Call) << Arg0->getSourceRange();
+ << Call->getDirectCallee() << Arg0->getSourceRange();
return true;
}
OpenCLAccessAttr *AccessQual =
@@ -286,20 +279,38 @@ static bool checkOpenCLPipeArg(Sema &S,
// OpenCL v2.0 s6.13.16 - The access qualifiers for pipe should only be
// read_only and write_only, and assumed to be read_only if no qualifier is
// specified.
- bool isValid = true;
- bool ReadOnly = getFunctionName(Call).find("read") != StringRef::npos;
- if (ReadOnly)
- isValid = AccessQual == nullptr || AccessQual->isReadOnly();
- else
- isValid = AccessQual != nullptr && AccessQual->isWriteOnly();
- if (!isValid) {
- const char *AM = ReadOnly ? "read_only" : "write_only";
- S.Diag(Arg0->getLocStart(),
- diag::err_opencl_builtin_pipe_invalid_access_modifier)
- << AM << Arg0->getSourceRange();
- return true;
+ switch (Call->getDirectCallee()->getBuiltinID()) {
+ case Builtin::BIread_pipe:
+ case Builtin::BIreserve_read_pipe:
+ case Builtin::BIcommit_read_pipe:
+ case Builtin::BIwork_group_reserve_read_pipe:
+ case Builtin::BIsub_group_reserve_read_pipe:
+ case Builtin::BIwork_group_commit_read_pipe:
+ case Builtin::BIsub_group_commit_read_pipe:
+ if (!(!AccessQual || AccessQual->isReadOnly())) {
+ S.Diag(Arg0->getLocStart(),
+ diag::err_opencl_builtin_pipe_invalid_access_modifier)
+ << "read_only" << Arg0->getSourceRange();
+ return true;
+ }
+ break;
+ case Builtin::BIwrite_pipe:
+ case Builtin::BIreserve_write_pipe:
+ case Builtin::BIcommit_write_pipe:
+ case Builtin::BIwork_group_reserve_write_pipe:
+ case Builtin::BIsub_group_reserve_write_pipe:
+ case Builtin::BIwork_group_commit_write_pipe:
+ case Builtin::BIsub_group_commit_write_pipe:
+ if (!(AccessQual && AccessQual->isWriteOnly())) {
+ S.Diag(Arg0->getLocStart(),
+ diag::err_opencl_builtin_pipe_invalid_access_modifier)
+ << "write_only" << Arg0->getSourceRange();
+ return true;
+ }
+ break;
+ default:
+ break;
}
-
return false;
}
@@ -308,15 +319,13 @@ static bool checkOpenCLPipePacketType(Se
const Expr *Arg0 = Call->getArg(0);
const Expr *ArgIdx = Call->getArg(Idx);
const PipeType *PipeTy = cast<PipeType>(Arg0->getType());
- const Type *EltTy = PipeTy->getElementType().getTypePtr();
- const PointerType *ArgTy =
- dyn_cast<PointerType>(ArgIdx->getType().getTypePtr());
+ const QualType EltTy = PipeTy->getElementType();
+ const PointerType *ArgTy = ArgIdx->getType()->getAs<PointerType>();
// The Idx argument should be a pointer and the type of the pointer and
// the type of pipe element should also be the same.
- if (!ArgTy || EltTy != ArgTy->getPointeeType().getTypePtr()) {
+ if (!ArgTy || S.Context.hasSameType(EltTy, ArgTy->getPointeeType())) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
- << getFunctionName(Call)
- << S.Context.getPointerType(PipeTy->getElementType())
+ << Call->getDirectCallee() << S.Context.getPointerType(EltTy)
<< ArgIdx->getSourceRange();
return true;
}
@@ -328,16 +337,15 @@ static bool checkOpenCLPipePacketType(Se
// \param Call A pointer to the builtin call.
// \return True if a semantic error has been found, false otherwise.
static bool SemaBuiltinRWPipe(Sema &S, CallExpr *Call) {
- // Two kinds of read/write pipe
- // From OpenCL C Specification 6.13.16.2 the built-in read/write
- // functions have following forms.
+ // OpenCL v2.0 s6.13.16.2 - The built-in read/write
+ // functions have two forms.
switch (Call->getNumArgs()) {
case 2: {
if (checkOpenCLPipeArg(S, Call))
return true;
// The call with 2 arguments should be
- // read/write_pipe(pipe T, T*)
- // check packet type T
+ // read/write_pipe(pipe T, T*).
+ // Check packet type T.
if (checkOpenCLPipePacketType(S, Call, 1))
return true;
} break;
@@ -346,32 +354,32 @@ static bool SemaBuiltinRWPipe(Sema &S, C
if (checkOpenCLPipeArg(S, Call))
return true;
// The call with 4 arguments should be
- // read/write_pipe(pipe T, reserve_id_t, uint, T*)
- // check reserve_id_t
+ // read/write_pipe(pipe T, reserve_id_t, uint, T*).
+ // Check reserve_id_t.
if (!Call->getArg(1)->getType()->isReserveIDT()) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
- << getFunctionName(Call) << S.Context.OCLReserveIDTy
+ << Call->getDirectCallee() << S.Context.OCLReserveIDTy
<< Call->getArg(1)->getSourceRange();
return true;
}
- // check the index
+ // Check the index.
const Expr *Arg2 = Call->getArg(2);
if (!Arg2->getType()->isIntegerType() &&
!Arg2->getType()->isUnsignedIntegerType()) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
- << getFunctionName(Call) << S.Context.UnsignedIntTy
+ << Call->getDirectCallee() << S.Context.UnsignedIntTy
<< Arg2->getSourceRange();
return true;
}
- // check packet type T
+ // Check packet type T.
if (checkOpenCLPipePacketType(S, Call, 3))
return true;
} break;
default:
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_arg_num)
- << getFunctionName(Call) << Call->getSourceRange();
+ << Call->getDirectCallee() << Call->getSourceRange();
return true;
}
@@ -390,11 +398,11 @@ static bool SemaBuiltinReserveRWPipe(Sem
if (checkOpenCLPipeArg(S, Call))
return true;
- // check the reserve size
+ // Check the reserve size.
if (!Call->getArg(1)->getType()->isIntegerType() &&
!Call->getArg(1)->getType()->isUnsignedIntegerType()) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
- << getFunctionName(Call) << S.Context.UnsignedIntTy
+ << Call->getDirectCallee() << S.Context.UnsignedIntTy
<< Call->getArg(1)->getSourceRange();
return true;
}
@@ -414,10 +422,10 @@ static bool SemaBuiltinCommitRWPipe(Sema
if (checkOpenCLPipeArg(S, Call))
return true;
- // check reserve_id_t
+ // Check reserve_id_t.
if (!Call->getArg(1)->getType()->isReserveIDT()) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_invalid_arg)
- << getFunctionName(Call) << S.Context.OCLReserveIDTy
+ << Call->getDirectCallee() << S.Context.OCLReserveIDTy
<< Call->getArg(1)->getSourceRange();
return true;
}
@@ -436,7 +444,7 @@ static bool SemaBuiltinPipePackets(Sema
if (!Call->getArg(0)->getType()->isPipeType()) {
S.Diag(Call->getLocStart(), diag::err_opencl_builtin_pipe_first_arg)
- << getFunctionName(Call) << Call->getArg(0)->getSourceRange();
+ << Call->getDirectCallee() << Call->getArg(0)->getSourceRange();
return true;
}
Modified: cfe/trunk/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl?rev=262692&r1=262691&r2=262692&view=diff
==============================================================================
--- cfe/trunk/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl (original)
+++ cfe/trunk/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl Fri Mar 4 01:11:16 2016
@@ -5,22 +5,22 @@ void test1(read_only pipe int p, global
reserve_id_t rid;
// read/write_pipe
- read_pipe(tmp, p); // expected-error {{first argument to read_pipe must be a pipe type}}
- read_pipe(p); // expected-error {{invalid number of arguments to function: read_pipe}}
- read_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function read_pipe (expecting 'reserve_id_t')}}
- read_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function read_pipe (expecting 'unsigned int')}}
- read_pipe(p, tmp); // expected-error {{invalid argument type to function read_pipe (expecting 'int *')}}
+ read_pipe(tmp, p); // expected-error {{first argument to 'read_pipe' must be a pipe type}}
+ read_pipe(p); // expected-error {{invalid number of arguments to function: 'read_pipe'}}
+ read_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function 'read_pipe' (expecting 'reserve_id_t')}}
+ read_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function 'read_pipe' (expecting 'unsigned int')}}
+ read_pipe(p, tmp); // expected-error {{invalid argument type to function 'read_pipe' (expecting 'int *')}}
write_pipe(p, ptr); // expected-error {{invalid pipe access modifier (expecting write_only)}}
write_pipe(p, rid, tmp, ptr); // expected-error {{invalid pipe access modifier (expecting write_only)}}
// reserve_read/write_pipe
- reserve_read_pipe(p, ptr); // expected-error{{invalid argument type to function reserve_read_pipe (expecting 'unsigned int')}}
- work_group_reserve_read_pipe(tmp, tmp); // expected-error{{first argument to work_group_reserve_read_pipe must be a pipe type}}
+ reserve_read_pipe(p, ptr); // expected-error{{invalid argument type to function 'reserve_read_pipe' (expecting 'unsigned int')}}
+ work_group_reserve_read_pipe(tmp, tmp); // expected-error{{first argument to 'work_group_reserve_read_pipe' must be a pipe type}}
sub_group_reserve_write_pipe(p, tmp); // expected-error{{invalid pipe access modifier (expecting write_only)}}
// commit_read/write_pipe
- commit_read_pipe(tmp, rid); // expected-error{{first argument to commit_read_pipe must be a pipe type}}
- work_group_commit_read_pipe(p, tmp); // expected-error{{invalid argument type to function work_group_commit_read_pipe (expecting 'reserve_id_t')}}
+ commit_read_pipe(tmp, rid); // expected-error{{first argument to 'commit_read_pipe' must be a pipe type}}
+ work_group_commit_read_pipe(p, tmp); // expected-error{{invalid argument type to function 'work_group_commit_read_pipe' (expecting 'reserve_id_t')}}
sub_group_commit_write_pipe(p, tmp); // expected-error{{invalid pipe access modifier (expecting write_only)}}
}
@@ -29,27 +29,27 @@ void test2(write_only pipe int p, global
reserve_id_t rid;
// read/write_pipe
- write_pipe(tmp, p); // expected-error {{first argument to write_pipe must be a pipe type}}
- write_pipe(p); // expected-error {{invalid number of arguments to function: write_pipe}}
- write_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function write_pipe (expecting 'reserve_id_t')}}
- write_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function write_pipe (expecting 'unsigned int')}}
- write_pipe(p, tmp); // expected-error {{invalid argument type to function write_pipe (expecting 'int *')}}
+ write_pipe(tmp, p); // expected-error {{first argument to 'write_pipe' must be a pipe type}}
+ write_pipe(p); // expected-error {{invalid number of arguments to function: 'write_pipe'}}
+ write_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function 'write_pipe' (expecting 'reserve_id_t')}}
+ write_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function 'write_pipe' (expecting 'unsigned int')}}
+ write_pipe(p, tmp); // expected-error {{invalid argument type to function 'write_pipe' (expecting 'int *')}}
read_pipe(p, ptr); // expected-error {{invalid pipe access modifier (expecting read_only)}}
read_pipe(p, rid, tmp, ptr); // expected-error {{invalid pipe access modifier (expecting read_only)}}
// reserve_read/write_pipe
- reserve_write_pipe(p, ptr); // expected-error{{invalid argument type to function reserve_write_pipe (expecting 'unsigned int')}}
- work_group_reserve_write_pipe(tmp, tmp); // expected-error{{first argument to work_group_reserve_write_pipe must be a pipe type}}
+ reserve_write_pipe(p, ptr); // expected-error{{invalid argument type to function 'reserve_write_pipe' (expecting 'unsigned int')}}
+ work_group_reserve_write_pipe(tmp, tmp); // expected-error{{first argument to 'work_group_reserve_write_pipe' must be a pipe type}}
sub_group_reserve_read_pipe(p, tmp); // expected-error{{invalid pipe access modifier (expecting read_only)}}
// commit_read/write_pipe
- commit_write_pipe(tmp, rid); // expected-error{{first argument to commit_write_pipe must be a pipe type}}
- work_group_commit_write_pipe(p, tmp); // expected-error{{invalid argument type to function work_group_commit_write_pipe (expecting 'reserve_id_t')}}
+ commit_write_pipe(tmp, rid); // expected-error{{first argument to 'commit_write_pipe' must be a pipe type}}
+ work_group_commit_write_pipe(p, tmp); // expected-error{{invalid argument type to function 'work_group_commit_write_pipe' (expecting 'reserve_id_t')}}
sub_group_commit_read_pipe(p, tmp); // expected-error{{invalid pipe access modifier (expecting read_only)}}
}
void test3(){
int tmp;
- get_pipe_num_packets(tmp); // expected-error {{first argument to get_pipe_num_packets must be a pipe type}}
- get_pipe_max_packets(tmp); // expected-error {{first argument to get_pipe_max_packets must be a pipe type}}
+ get_pipe_num_packets(tmp); // expected-error {{first argument to 'get_pipe_num_packets' must be a pipe type}}
+ get_pipe_max_packets(tmp); // expected-error {{first argument to 'get_pipe_max_packets' must be a pipe type}}
}
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