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move LCOMMDirective = "\t.lcomm\t" up to DarwinTAI, eliminate

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template in PPC backend for TAI.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78727 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-11 22:06:07 +00:00
parent 766b5efd99
commit c89ecc5c2f
6 changed files with 33 additions and 35 deletions
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2
lib/Target/ARM/ARMTargetAsmInfo.cpp
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@ -62,6 +62,8 @@ ARMELFTargetAsmInfo::ARMELFTargetAsmInfo() {
PrivateGlobalPrefix = ".L";
WeakRefDirective = "\t.weak\t";
SetDirective = "\t.set\t";
LCOMMDirective = "\t.lcomm\t";
DwarfRequiresFrameSection = false;
SupportsDebugInformation = true;

1
lib/Target/ARM/ARMTargetAsmInfo.h
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@ -32,7 +32,6 @@ namespace llvm {
BaseTAI::COMMDirectiveTakesAlignment = false;
BaseTAI::InlineAsmStart = "@ InlineAsm Start";
BaseTAI::InlineAsmEnd = "@ InlineAsm End";
BaseTAI::LCOMMDirective = "\t.lcomm\t";
}
};

3
lib/Target/DarwinTargetAsmInfo.cpp
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@ -35,7 +35,8 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo() {
WeakDefDirective = "\t.weak_definition ";
WeakRefDirective = "\t.weak_reference ";
HiddenDirective = "\t.private_extern ";
LCOMMDirective = "\t.lcomm\t";
// _foo.eh symbols are currently always exported so that the linker knows
// about them. This is not necessary on 10.6 and later, but it
// doesn't hurt anything.

35
lib/Target/PowerPC/PPCTargetAsmInfo.cpp
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@ -19,8 +19,7 @@
using namespace llvm;
using namespace llvm::dwarf;
PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM) :
PPCTargetAsmInfo<DarwinTargetAsmInfo>(TM) {
PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM) {
PCSymbol = ".";
CommentString = ";";
UsedDirective = "\t.no_dead_strip\t";
@ -28,10 +27,21 @@ PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM) :
GlobalEHDirective = "\t.globl\t";
SupportsWeakOmittedEHFrame = false;
const PPCSubtarget *Subtarget = &TM.getSubtarget<PPCSubtarget>();
bool isPPC64 = Subtarget->isPPC64();
ZeroDirective = "\t.space\t";
SetDirective = "\t.set";
Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;
AlignmentIsInBytes = false;
LCOMMDirective = "\t.lcomm\t";
InlineAsmStart = "# InlineAsm Start";
InlineAsmEnd = "# InlineAsm End";
AssemblerDialect = Subtarget->getAsmFlavor();
}
PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
PPCTargetAsmInfo<TargetAsmInfo>(TM) {
PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) {
CommentString = "#";
GlobalPrefix = "";
PrivateGlobalPrefix = ".L";
@ -47,12 +57,21 @@ PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) :
// Set up DWARF directives
HasLEB128 = true; // Target asm supports leb128 directives (little-endian)
const PPCSubtarget *Subtarget = &TM.getSubtarget<PPCSubtarget>();
bool isPPC64 = Subtarget->isPPC64();
// Exceptions handling
if (!TM.getSubtargetImpl()->isPPC64())
if (!isPPC64)
ExceptionsType = ExceptionHandling::Dwarf;
AbsoluteEHSectionOffsets = false;
ZeroDirective = "\t.space\t";
SetDirective = "\t.set";
Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;
AlignmentIsInBytes = false;
LCOMMDirective = "\t.lcomm\t";
InlineAsmStart = "# InlineAsm Start";
InlineAsmEnd = "# InlineAsm End";
AssemblerDialect = Subtarget->getAsmFlavor();
}
// Instantiate default implementation.
TEMPLATE_INSTANTIATION(class PPCTargetAsmInfo<TargetAsmInfo>);

25
lib/Target/PowerPC/PPCTargetAsmInfo.h
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@ -21,32 +21,11 @@
namespace llvm {
template <class BaseTAI>
struct PPCTargetAsmInfo : public BaseTAI {
explicit PPCTargetAsmInfo(const PPCTargetMachine &TM) {
const PPCSubtarget *Subtarget = &TM.getSubtarget<PPCSubtarget>();
bool isPPC64 = Subtarget->isPPC64();
BaseTAI::ZeroDirective = "\t.space\t";
BaseTAI::SetDirective = "\t.set";
BaseTAI::Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;
BaseTAI::AlignmentIsInBytes = false;
BaseTAI::LCOMMDirective = "\t.lcomm\t";
BaseTAI::InlineAsmStart = "# InlineAsm Start";
BaseTAI::InlineAsmEnd = "# InlineAsm End";
BaseTAI::AssemblerDialect = Subtarget->getAsmFlavor();
}
};
typedef PPCTargetAsmInfo<TargetAsmInfo> PPCGenericTargetAsmInfo;
EXTERN_TEMPLATE_INSTANTIATION(class PPCTargetAsmInfo<TargetAsmInfo>);
struct PPCDarwinTargetAsmInfo : public PPCTargetAsmInfo<DarwinTargetAsmInfo> {
struct PPCDarwinTargetAsmInfo : public DarwinTargetAsmInfo {
explicit PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM);
};
struct PPCLinuxTargetAsmInfo : public PPCTargetAsmInfo<TargetAsmInfo> {
struct PPCLinuxTargetAsmInfo : public TargetAsmInfo {
explicit PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM);
};

2
lib/Target/X86/X86TargetAsmInfo.cpp
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@ -48,12 +48,10 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM) {
AlignmentIsInBytes = false;
TextAlignFillValue = 0x90;
if (!is64Bit)
Data64bitsDirective = 0; // we can't emit a 64-bit unit
ZeroDirective = "\t.space\t"; // ".space N" emits N zeros.
ZeroFillDirective = "\t.zerofill\t"; // Uses .zerofill
LCOMMDirective = "\t.lcomm\t";
// Leopard and above support aligned common symbols.
COMMDirectiveTakesAlignment = (Subtarget->getDarwinVers() >= 9);