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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
//===-- gen/attributes.h - Attribute abstractions ---------------*- C++ -*-===//
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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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#ifndef LDC_GEN_ATTRIBUTES_H
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#define LDC_GEN_ATTRIBUTES_H
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#include "gen/llvm.h"
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using LLAttribute = llvm::Attribute::AttrKind;
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class AttrBuilder {
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llvm::AttrBuilder builder;
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public:
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AttrBuilder() = default;
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bool hasAttributes() const;
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bool contains(LLAttribute attribute) const;
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AttrBuilder &clear();
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AttrBuilder &add(LLAttribute attribute);
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AttrBuilder &remove(LLAttribute attribute);
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AttrBuilder &merge(const AttrBuilder &other);
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AttrBuilder &addAlignment(unsigned alignment);
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AttrBuilder &addByVal(unsigned alignment);
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AttrBuilder &addDereferenceable(unsigned size);
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operator llvm::AttrBuilder &() { return builder; }
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operator const llvm::AttrBuilder &() const { return builder; }
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};
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class AttrSet {
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llvm::AttributeSet set;
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public:
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AttrSet() = default;
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AttrSet(const llvm::AttributeSet &nativeSet) : set(nativeSet) {}
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AttrSet(const AttrSet &base, unsigned index, LLAttribute attribute);
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static AttrSet
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extractFunctionAndReturnAttributes(const llvm::Function *function);
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AttrSet &add(unsigned index, const AttrBuilder &builder);
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AttrSet &merge(const AttrSet &other);
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operator llvm::AttributeSet &() { return set; }
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operator const llvm::AttributeSet &() const { return set; }
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};
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#endif
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