From 59850d0874429601812bc13408cb1f776649027c Mon Sep 17 00:00:00 2001 From: Roman Divacky Date: Wed, 14 Oct 2009 17:57:32 +0000 Subject: Update llvm to r84119. --- tools/llvm-mc/AsmCond.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 tools/llvm-mc/AsmCond.h (limited to 'tools/llvm-mc/AsmCond.h') diff --git a/tools/llvm-mc/AsmCond.h b/tools/llvm-mc/AsmCond.h new file mode 100644 index 000000000000..92a115eb8038 --- /dev/null +++ b/tools/llvm-mc/AsmCond.h @@ -0,0 +1,40 @@ +//===- AsmCond.h - Assembly file conditional assembly ----------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef ASMCOND_H +#define ASMCOND_H + +namespace llvm { + +/// AsmCond - Class to support conditional assembly +/// +/// The conditional assembly feature (.if, .else, .elseif and .endif) is +/// implemented with AsmCond that tells us what we are in the middle of +/// processing. Ignore can be either true or false. When true we are ignoring +/// the block of code in the middle of a conditional. + +class AsmCond { +public: + enum ConditionalAssemblyType { + NoCond, // no conditional is being processed + IfCond, // inside if conditional + ElseIfCond, // inside elseif conditional + ElseCond // inside else conditional + }; + + ConditionalAssemblyType TheCond; + bool CondMet; + bool Ignore; + + AsmCond() : TheCond(NoCond), CondMet(false), Ignore(false) {} +}; + +} // end namespace llvm + +#endif -- cgit v1.2.3