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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172025 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
//===- AsmCond.h - Assembly file conditional assembly ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCPARSER_ASMCOND_H
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#define LLVM_MC_MCPARSER_ASMCOND_H
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namespace llvm {
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/// AsmCond - Class to support conditional assembly
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///
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/// The conditional assembly feature (.if, .else, .elseif and .endif) is
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/// implemented with AsmCond that tells us what we are in the middle of
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/// processing. Ignore can be either true or false. When true we are ignoring
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/// the block of code in the middle of a conditional.
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class AsmCond {
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public:
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enum ConditionalAssemblyType {
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NoCond, // no conditional is being processed
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IfCond, // inside if conditional
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ElseIfCond, // inside elseif conditional
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ElseCond // inside else conditional
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};
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ConditionalAssemblyType TheCond;
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bool CondMet;
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bool Ignore;
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AsmCond() : TheCond(NoCond), CondMet(false), Ignore(false) {}
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};
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} // end namespace llvm
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#endif
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