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mcstreamerize AsmPrinter::EmitZeros, at least when emitting to the

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default address space.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93890 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-19 18:58:52 +00:00
parent 6113b3d323
commit 8a6d7ac88f
2 changed files with 8 additions and 8 deletions
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14
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -436,7 +436,7 @@ void AsmPrinter::EmitConstantPool(MachineConstantPool *MCP) {
// Emit inter-object padding for alignment.
unsigned AlignMask = CPE.getAlignment() - 1;
unsigned NewOffset = (Offset + AlignMask) & ~AlignMask;
EmitZeros(NewOffset - Offset);
OutStreamer.EmitFill(NewOffset - Offset);
const Type *Ty = CPE.getType();
Offset = NewOffset + TM.getTargetData()->getTypeAllocSize(Ty);
@ -917,8 +917,8 @@ void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV,
///
void AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const {
if (NumZeros == 0) return;
if (MAI->getZeroDirective()) {
O << MAI->getZeroDirective() << NumZeros << '\n';
if (MAI->getZeroDirective() || AddrSpace == 0) {
OutStreamer.EmitFill(NumZeros);
} else {
for (; NumZeros; --NumZeros)
O << MAI->getData8bitsDirective(AddrSpace) << "0\n";
@ -1417,13 +1417,11 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
const Type *type = CV->getType();
unsigned Size = TD->getTypeAllocSize(type);
if (CV->isNullValue() || isa<UndefValue>(CV)) {
EmitZeros(Size, AddrSpace);
return;
}
if (CV->isNullValue() || isa<UndefValue>(CV))
return EmitZeros(Size, AddrSpace);
if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
EmitGlobalConstantArray(CVA , AddrSpace);
EmitGlobalConstantArray(CVA, AddrSpace);
return;
}

2
lib/MC/MCAsmStreamer.cpp
View File

@ -203,6 +203,8 @@ void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size) {
/// EmitFill - Emit NumBytes bytes worth of the value specified by
/// FillValue. This implements directives such as '.space'.
void MCAsmStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue) {
if (NumBytes == 0) return;
if (const char *ZeroDirective = MAI.getZeroDirective()) {
OS << ZeroDirective << NumBytes;
if (FillValue != 0)