54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
//===-- MCAsmInfoCOFF.cpp - COFF asm properties -----------------*- 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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//
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// This file defines target asm properties related what form asm statements
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// should take in general on COFF-based targets
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCAsmInfoCOFF.h"
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using namespace llvm;
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void MCAsmInfoCOFF::anchor() { }
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MCAsmInfoCOFF::MCAsmInfoCOFF() {
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// MingW 4.5 and later support .comm with log2 alignment, but .lcomm uses byte
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// alignment.
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COMMDirectiveAlignmentIsInBytes = false;
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LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
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HasDotTypeDotSizeDirective = false;
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HasSingleParameterDotFile = false;
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WeakRefDirective = "\t.weak\t";
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HasLinkOnceDirective = true;
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// Doesn't support visibility:
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HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
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ProtectedVisibilityAttr = MCSA_Invalid;
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// Set up DWARF directives
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SupportsDebugInformation = true;
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NeedsDwarfSectionOffsetDirective = true;
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UseIntegratedAssembler = true;
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// At least MSVC inline-asm does AShr.
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UseLogicalShr = false;
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}
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void MCAsmInfoMicrosoft::anchor() { }
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MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
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}
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void MCAsmInfoGNUCOFF::anchor() { }
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MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
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}
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