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ce4b7a88d7
Add detection for the (non UDA) magic types of `ldc.dcompute`, currently only `Pointer` the address spaced pointer type.
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
//===-- gen/dcompute/druntime.cpp -----------------------------------------===//
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//
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// LDC – the LLVM D compiler
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//
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// This file is distributed under the BSD-style LDC license. See the LICENSE
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// file for details.
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//
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//===----------------------------------------------------------------------===//
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#include "gen/dcompute/druntime.h"
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#include "ddmd/dsymbol.h"
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#include "ddmd/module.h"
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#include "ddmd/identifier.h"
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#include "ddmd/template.h"
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#include "ddmd/declaration.h"
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#include "ddmd/aggregate.h"
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#include "id.h"
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bool isFromLDC_DCompute(Dsymbol *sym) {
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auto mod = sym->getModule();
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if (!mod)
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return false;
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auto moduleDecl = mod->md;
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if (!moduleDecl)
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return false;
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if (!moduleDecl->packages)
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return false;
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if (moduleDecl->packages->dim != 1)
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return false;
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if ((*moduleDecl->packages)[0] != Id::ldc)
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return false;
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return moduleDecl->id == Id::dcompute;
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}
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llvm::Optional<DcomputePointer> toDcomputePointer(StructDeclaration *sd)
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{
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if (sd->ident != Id::dcPointer || !isFromLDC_DCompute(sd))
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return llvm::Optional<DcomputePointer>(llvm::None);
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TemplateInstance *ti = sd->isInstantiated();
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int addrspace = isExpression((*ti->tiargs)[0])->toInteger();
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Type* type = isType((*ti->tiargs)[1]);
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return llvm::Optional<DcomputePointer>(DcomputePointer(addrspace,type));
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}
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