1 | //===- AsmCond.h - Assembly file conditional assembly ----------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef LLVM_MC_MCPARSER_ASMCOND_H |
10 | #define LLVM_MC_MCPARSER_ASMCOND_H |
11 | |
12 | namespace llvm { |
13 | |
14 | /// AsmCond - Class to support conditional assembly |
15 | /// |
16 | /// The conditional assembly feature (.if, .else, .elseif and .endif) is |
17 | /// implemented with AsmCond that tells us what we are in the middle of |
18 | /// processing. Ignore can be either true or false. When true we are ignoring |
19 | /// the block of code in the middle of a conditional. |
20 | |
21 | class AsmCond { |
22 | public: |
23 | enum ConditionalAssemblyType { |
24 | NoCond, // no conditional is being processed |
25 | IfCond, // inside if conditional |
26 | ElseIfCond, // inside elseif conditional |
27 | ElseCond // inside else conditional |
28 | }; |
29 | |
30 | ConditionalAssemblyType TheCond = NoCond; |
31 | bool CondMet = false; |
32 | bool Ignore = false; |
33 | }; |
34 | |
35 | } // end namespace llvm |
36 | |
37 | #endif // LLVM_MC_MCPARSER_ASMCOND_H |
38 | |