21edac25f0
- Update pr labeler so new SPIRV files get properly labeled. - Add distance target builtin to BuiltinsSPIRV.td. - Update TargetBuiltins.h to account for spirv builtins. - Update clang basic CMakeLists.txt to build spirv builtin tablegen. - Hook up sema for SPIRV in Sema.h|cpp, SemaSPIRV.h|cpp, and SemaChecking.cpp. - Hookup sprv target builtins to SPIR.h|SPIR.cpp target. - Update GBuiltin.cpp to emit spirv intrinsics when we get the expected spirv target builtin. Consensus was reach in this RFC to add both target builtins and pattern matching: https://discourse.llvm.org/t/rfc-add-targetbuiltins-for-spirv-to-support-hlsl/83329. pattern matching will come in a separate pr this one just sets up the groundwork to do target builtins for spirv. partially resolves [#99107](https://github.com/llvm/llvm-project/issues/99107)
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
//===- SemaSPIRV.cpp - Semantic Analysis for SPIRV constructs--------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
// This implements Semantic Analysis for SPIRV constructs.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/Sema/SemaSPIRV.h"
|
|
#include "clang/Basic/TargetBuiltins.h"
|
|
#include "clang/Sema/Sema.h"
|
|
|
|
namespace clang {
|
|
|
|
SemaSPIRV::SemaSPIRV(Sema &S) : SemaBase(S) {}
|
|
|
|
bool SemaSPIRV::CheckSPIRVBuiltinFunctionCall(unsigned BuiltinID,
|
|
CallExpr *TheCall) {
|
|
switch (BuiltinID) {
|
|
case SPIRV::BI__builtin_spirv_distance: {
|
|
if (SemaRef.checkArgCount(TheCall, 2))
|
|
return true;
|
|
|
|
ExprResult A = TheCall->getArg(0);
|
|
QualType ArgTyA = A.get()->getType();
|
|
auto *VTyA = ArgTyA->getAs<VectorType>();
|
|
if (VTyA == nullptr) {
|
|
SemaRef.Diag(A.get()->getBeginLoc(),
|
|
diag::err_typecheck_convert_incompatible)
|
|
<< ArgTyA
|
|
<< SemaRef.Context.getVectorType(ArgTyA, 2, VectorKind::Generic) << 1
|
|
<< 0 << 0;
|
|
return true;
|
|
}
|
|
|
|
ExprResult B = TheCall->getArg(1);
|
|
QualType ArgTyB = B.get()->getType();
|
|
auto *VTyB = ArgTyB->getAs<VectorType>();
|
|
if (VTyB == nullptr) {
|
|
SemaRef.Diag(A.get()->getBeginLoc(),
|
|
diag::err_typecheck_convert_incompatible)
|
|
<< ArgTyB
|
|
<< SemaRef.Context.getVectorType(ArgTyB, 2, VectorKind::Generic) << 1
|
|
<< 0 << 0;
|
|
return true;
|
|
}
|
|
|
|
QualType RetTy = VTyA->getElementType();
|
|
TheCall->setType(RetTy);
|
|
break;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
} // namespace clang
|