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minor tidying.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100338 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-04 18:16:38 +00:00
parent 300a4c5640
commit dfa107e45a
1 changed files with 14 additions and 15 deletions
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29
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -1336,6 +1336,13 @@ void AsmPrinter::EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
llvm_unreachable("Target does not support EmitMachineConstantPoolValue");
}
void AsmPrinter::printOffset(int64_t Offset, raw_ostream &OS) const {
if (Offset > 0)
OS << '+' << Offset;
else if (Offset < 0)
OS << Offset;
}
/// PrintSpecial - Print information related to the specified machine instr
/// that is independent of the operand, and may be independent of the instr
/// itself. This can be useful for portably encoding the comment character
@ -1373,8 +1380,7 @@ void AsmPrinter::PrintSpecial(const MachineInstr *MI, raw_ostream &OS,
/// instruction's DebugLoc.
void AsmPrinter::processDebugLoc(const MachineInstr *MI,
bool BeforePrintingInsn) {
if (!MAI || !DW || !MAI->doesSupportDebugInformation()
|| !DW->ShouldEmitDwarfDebug())
if (!DW || !MAI->doesSupportDebugInformation() || !DW->ShouldEmitDwarfDebug())
return;
if (!BeforePrintingInsn)
@ -1724,10 +1730,10 @@ static void PrintChildLoopComment(raw_ostream &OS, const MachineLoop *Loop,
}
}
/// PrintBasicBlockLoopComments - Pretty-print comments for basic blocks.
static void PrintBasicBlockLoopComments(const MachineBasicBlock &MBB,
const MachineLoopInfo *LI,
const AsmPrinter &AP) {
/// EmitBasicBlockLoopComments - Pretty-print comments for basic blocks.
static void EmitBasicBlockLoopComments(const MachineBasicBlock &MBB,
const MachineLoopInfo *LI,
const AsmPrinter &AP) {
// Add loop depth information
const MachineLoop *Loop = LI->getLoopFor(&MBB);
if (Loop == 0) return;
@ -1793,7 +1799,7 @@ void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock *MBB) const {
if (BB->hasName())
OutStreamer.AddComment("%" + BB->getName());
PrintBasicBlockLoopComments(*MBB, LI, *this);
EmitBasicBlockLoopComments(*MBB, LI, *this);
// NOTE: Want this comment at start of line, don't emit with AddComment.
OutStreamer.EmitRawText(Twine(MAI->getCommentString()) + " BB#" +
@ -1804,7 +1810,7 @@ void AsmPrinter::EmitBasicBlockStart(const MachineBasicBlock *MBB) const {
if (const BasicBlock *BB = MBB->getBasicBlock())
if (BB->hasName())
OutStreamer.AddComment("%" + BB->getName());
PrintBasicBlockLoopComments(*MBB, LI, *this);
EmitBasicBlockLoopComments(*MBB, LI, *this);
}
OutStreamer.EmitLabel(MBB->getSymbol());
@ -1828,13 +1834,6 @@ void AsmPrinter::EmitVisibility(MCSymbol *Sym, unsigned Visibility) const {
OutStreamer.EmitSymbolAttribute(Sym, Attr);
}
void AsmPrinter::printOffset(int64_t Offset, raw_ostream &OS) const {
if (Offset > 0)
OS << '+' << Offset;
else if (Offset < 0)
OS << Offset;
}
/// isBlockOnlyReachableByFallthough - Return true if the basic block has
/// exactly one predecessor and the control transfer mechanism between
/// the predecessor and this block is a fall-through.