llvm-6502/lib/Target/TargetAsmInfo.cpp
Reid Spencer c50209bf68 Initialize CStringSection member var.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31214 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-27 16:14:06 +00:00

96 lines
2.9 KiB
C++

//===-- TargetAsmInfo.cpp - Asm Info ---------------------------------------==//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by James M. Laskey and 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.
//
//===----------------------------------------------------------------------===//
#include "llvm/Target/TargetAsmInfo.h"
using namespace llvm;
TargetAsmInfo::TargetAsmInfo() :
TextSection(".text"),
DataSection(".data"),
AddressSize(4),
NeedsSet(false),
MaxInstLength(4),
SeparatorChar(';'),
CommentString("#"),
GlobalPrefix(""),
PrivateGlobalPrefix("."),
GlobalVarAddrPrefix(""),
GlobalVarAddrSuffix(""),
FunctionAddrPrefix(""),
FunctionAddrSuffix(""),
InlineAsmStart("#APP"),
InlineAsmEnd("#NO_APP"),
ZeroDirective("\t.zero\t"),
ZeroDirectiveSuffix(0),
AsciiDirective("\t.ascii\t"),
AscizDirective("\t.asciz\t"),
Data8bitsDirective("\t.byte\t"),
Data16bitsDirective("\t.short\t"),
Data32bitsDirective("\t.long\t"),
Data64bitsDirective("\t.quad\t"),
AlignDirective("\t.align\t"),
AlignmentIsInBytes(true),
SwitchToSectionDirective("\t.section\t"),
TextSectionStartSuffix(""),
DataSectionStartSuffix(""),
SectionEndDirectiveSuffix(0),
ConstantPoolSection("\t.section .rodata\n"),
JumpTableDataSection("\t.section .rodata\n"),
JumpTableDirective(0),
CStringSection(0),
StaticCtorsSection("\t.section .ctors,\"aw\",@progbits"),
StaticDtorsSection("\t.section .dtors,\"aw\",@progbits"),
FourByteConstantSection(0),
EightByteConstantSection(0),
SixteenByteConstantSection(0),
SetDirective(0),
LCOMMDirective(0),
COMMDirective("\t.comm\t"),
COMMDirectiveTakesAlignment(true),
HasDotTypeDotSizeDirective(true),
UsedDirective(0),
HasLEB128(false),
HasDotLoc(false),
HasDotFile(false),
DwarfAbbrevSection(".debug_abbrev"),
DwarfInfoSection(".debug_info"),
DwarfLineSection(".debug_line"),
DwarfFrameSection(".debug_frame"),
DwarfPubNamesSection(".debug_pubnames"),
DwarfPubTypesSection(".debug_pubtypes"),
DwarfStrSection(".debug_str"),
DwarfLocSection(".debug_loc"),
DwarfARangesSection(".debug_aranges"),
DwarfRangesSection(".debug_ranges"),
DwarfMacInfoSection(".debug_macinfo") {
}
TargetAsmInfo::~TargetAsmInfo() {
}
/// Measure the specified inline asm to determine an approximation of its
/// length.
unsigned TargetAsmInfo::getInlineAsmLength(const char *Str) const {
// Count the number of instructions in the asm.
unsigned NumInsts = 0;
for (; *Str; ++Str) {
if (*Str == '\n' || *Str == SeparatorChar)
++NumInsts;
}
// Multiply by the worst-case length for each instruction.
return NumInsts * MaxInstLength;
}