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llvm-mirror/lib/MC/MCAsmInfoCOFF.cpp
Benjamin Kramer f7e00de5d0 Fix alignment of .comm and .lcomm on mingw32.
For some reason .lcomm uses byte alignment and .comm log2 alignment so we can't
use the same setting for both. Fix this by reintroducing the LCOMM enum.
I verified this against mingw's gcc.

llvm-svn: 163420
2012-09-07 21:08:01 +00:00

54 lines
1.7 KiB
C++

//===-- MCAsmInfoCOFF.cpp - COFF asm properties -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines target asm properties related what form asm statements
// should take in general on COFF-based targets
//
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCAsmInfoCOFF.h"
using namespace llvm;
void MCAsmInfoCOFF::anchor() { }
MCAsmInfoCOFF::MCAsmInfoCOFF() {
GlobalPrefix = "_";
// MingW 4.5 and later support .comm with log2 alignment, but .lcomm uses byte
// alignment.
COMMDirectiveAlignmentIsInBytes = false;
LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
HasDotTypeDotSizeDirective = false;
HasSingleParameterDotFile = false;
PrivateGlobalPrefix = "L"; // Prefix for private global symbols
WeakRefDirective = "\t.weak\t";
LinkOnceDirective = "\t.linkonce discard\n";
// Doesn't support visibility:
HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
ProtectedVisibilityAttr = MCSA_Invalid;
// Set up DWARF directives
HasLEB128 = true; // Target asm supports leb128 directives (little-endian)
SupportsDebugInformation = true;
DwarfSectionOffsetDirective = "\t.secrel32\t";
HasMicrosoftFastStdCallMangling = true;
}
void MCAsmInfoMicrosoft::anchor() { }
MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
AllowQuotesInName = true;
}
void MCAsmInfoGNUCOFF::anchor() { }
MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
}