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       1             : //===- AsmCond.h - Assembly file conditional assembly  ----------*- C++ -*-===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : 
      10             : #ifndef LLVM_MC_MCPARSER_ASMCOND_H
      11             : #define LLVM_MC_MCPARSER_ASMCOND_H
      12             : 
      13             : namespace llvm {
      14             : 
      15             : /// AsmCond - Class to support conditional assembly
      16             : ///
      17             : /// The conditional assembly feature (.if, .else, .elseif and .endif) is
      18             : /// implemented with AsmCond that tells us what we are in the middle of
      19             : /// processing.  Ignore can be either true or false.  When true we are ignoring
      20             : /// the block of code in the middle of a conditional.
      21             : 
      22             : class AsmCond {
      23             : public:
      24             :   enum ConditionalAssemblyType {
      25             :     NoCond,     // no conditional is being processed
      26             :     IfCond,     // inside if conditional
      27             :     ElseIfCond, // inside elseif conditional
      28             :     ElseCond    // inside else conditional
      29             :   };
      30             : 
      31             :   ConditionalAssemblyType TheCond = NoCond;
      32             :   bool CondMet = false;
      33             :   bool Ignore = false;
      34             : 
      35       18553 :   AsmCond() = default;
      36             : };
      37             : 
      38             : } // end namespace llvm
      39             : 
      40             : #endif // LLVM_MC_MCPARSER_ASMCOND_H