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eliminate AsmPrinter::EmitZeros: just use MCStreamer directly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93918 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-19 21:51:22 +00:00
parent 18b8323de7
commit 6449abfbc8
4 changed files with 15 additions and 22 deletions
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4
include/llvm/CodeGen/AsmPrinter.h
View File

@ -377,10 +377,6 @@ namespace llvm {
/// EmitGlobalConstant - Print a general LLVM constant to the .s file.
void EmitGlobalConstant(const Constant* CV, unsigned AddrSpace = 0);
/// EmitZeros - Emit a block of zeros.
///
void EmitZeros(uint64_t NumZeros, unsigned AddrSpace = 0) const;
/// EmitString - Emit a zero-byte-terminated string constant.
///
virtual void EmitString(const ConstantArray *CVA) const;

6
include/llvm/MC/MCStreamer.h
View File

@ -174,6 +174,12 @@ namespace llvm {
virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
unsigned AddrSpace);
/// EmitZeros - Emit NumBytes worth of zeros. This is a convenience
/// function that just wraps EmitFill.
void EmitZeros(uint64_t NumBytes, unsigned AddrSpace) {
EmitFill(NumBytes, 0, AddrSpace);
}
/// EmitValueToAlignment - Emit some number of copies of @param Value until
/// the byte alignment @param ByteAlignment is reached.

15
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -1058,12 +1058,6 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) {
}
}
/// EmitZeros - Emit a block of zeros.
///
void AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const {
OutStreamer.EmitFill(NumZeros, 0, AddrSpace);
}
/// printAsCString - Print the specified array as a C compatible string, only if
/// the predicate isString is true.
///
@ -1134,7 +1128,7 @@ static void EmitGlobalConstantStruct(const ConstantStruct *CS,
// Insert padding - this may include padding to increase the size of the
// current field up to the ABI size (if the struct is not packed) as well
// as padding to ensure that the next field starts at the right offset.
AP.EmitZeros(padSize, AddrSpace);
AP.OutStreamer.EmitZeros(padSize, AddrSpace);
}
assert(SizeSoFar == cvsLayout->getSizeInBytes() &&
"Layout of constant struct may be incorrect!");
@ -1283,9 +1277,8 @@ void AsmPrinter::EmitGlobalConstantFP(const ConstantFP *CFP,
}
O << '\n';
}
LLVMContext &Context = CFP->getContext();
EmitZeros(TD.getTypeAllocSize(Type::getX86_FP80Ty(Context)) -
TD.getTypeStoreSize(Type::getX86_FP80Ty(Context)), AddrSpace);
OutStreamer.EmitZeros(TD.getTypeAllocSize(CFP->getType()) -
TD.getTypeStoreSize(CFP->getType()), AddrSpace);
return;
}
@ -1412,7 +1405,7 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
unsigned Size = TD->getTypeAllocSize(type);
if (CV->isNullValue() || isa<UndefValue>(CV))
return EmitZeros(Size, AddrSpace);
return OutStreamer.EmitZeros(Size, AddrSpace);
if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV))
return EmitGlobalConstantArray(CVA, AddrSpace, *this);

12
lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
View File

@ -174,15 +174,13 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
EmitGlobalConstant(C);
if (GV->isThreadLocal()) {
for (unsigned i = 1; i < MaxThreads; ++i) {
for (unsigned i = 1; i < MaxThreads; ++i)
EmitGlobalConstant(C);
}
}
if (Size < 4) {
// The ABI requires that unsigned scalar types smaller than 32 bits
// are are padded to 32 bits.
EmitZeros(4 - Size);
}
// The ABI requires that unsigned scalar types smaller than 32 bits
// are are padded to 32 bits.
if (Size < 4)
OutStreamer.EmitZeros(4 - Size, 0);
// Mark the end of the global
O << "\t.cc_bottom " << *GVSym << ".data\n";