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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- AsmCond.h - Assembly file conditional assembly ----------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_MC_MCPARSER_ASMCOND_H |
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| 10 | #define LLVM_MC_MCPARSER_ASMCOND_H |
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| 11 | |||
| 12 | namespace llvm { |
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| 13 | |||
| 14 | /// AsmCond - Class to support conditional assembly |
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| 15 | /// |
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| 16 | /// The conditional assembly feature (.if, .else, .elseif and .endif) is |
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| 17 | /// implemented with AsmCond that tells us what we are in the middle of |
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| 18 | /// processing. Ignore can be either true or false. When true we are ignoring |
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| 19 | /// the block of code in the middle of a conditional. |
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| 20 | |||
| 21 | class AsmCond { |
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| 22 | public: |
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| 23 | enum ConditionalAssemblyType { |
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| 24 | NoCond, // no conditional is being processed |
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| 25 | IfCond, // inside if conditional |
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| 26 | ElseIfCond, // inside elseif conditional |
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| 27 | ElseCond // inside else conditional |
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| 28 | }; |
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| 29 | |||
| 30 | ConditionalAssemblyType TheCond = NoCond; |
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| 31 | bool CondMet = false; |
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| 32 | bool Ignore = false; |
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| 33 | }; |
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| 34 | |||
| 35 | } // end namespace llvm |
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| 36 | |||
| 37 | #endif // LLVM_MC_MCPARSER_ASMCOND_H |