3d1705d00c
Allows MCExprs as passed values to PALMetadata. Also adds related `DelayedMCExpr` classes which serve as a pseudo-fixup to resolve MCExprs as late as possible (i.e., right before emit through string or blob, where they should be resolvable).
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
//===- AMDGPUDelayedMCExpr.h - Delayed MCExpr resolve -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPUDELAYEDMCEXPR_H
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#define LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPUDELAYEDMCEXPR_H
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#include "llvm/BinaryFormat/MsgPackDocument.h"
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#include <deque>
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namespace llvm {
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class MCExpr;
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class DelayedMCExprs {
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struct Expr {
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msgpack::DocNode &DN;
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msgpack::Type Type;
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const MCExpr *ExprValue;
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Expr(msgpack::DocNode &DN, msgpack::Type Type, const MCExpr *ExprValue)
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: DN(DN), Type(Type), ExprValue(ExprValue) {}
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};
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std::deque<Expr> DelayedExprs;
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public:
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bool resolveDelayedExpressions();
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void assignDocNode(msgpack::DocNode &DN, msgpack::Type Type,
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const MCExpr *ExprValue);
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void clear();
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bool empty();
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPUDELAYEDMCEXPR_H
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