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Applied some recommend changes from sabre. The dominate one beginning "let the

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pass manager do it's thing."  Fixes crash when compiling -g files and suppresses
dwarf statements if no debug info is present.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25100 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-01-04 22:28:25 +00:00
parent 62281a132f
commit b2efb853f0
11 changed files with 257 additions and 218 deletions
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18
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -204,16 +204,16 @@ namespace {
virtual bool runOnMachineFunction(MachineFunction &F) = 0;
virtual bool doFinalization(Module &M) = 0;
};
/// DarwinDwarfWriter - Dwarf debug info writer customized for Darwin/Mac OS X
///
struct DarwinDwarfWriter : public DwarfWriter {
// Ctor.
DarwinDwarfWriter(std::ostream &o, AsmPrinter *ap, MachineDebugInfo &di)
: DwarfWriter(o, ap, di)
DarwinDwarfWriter(std::ostream &o, AsmPrinter *ap)
: DwarfWriter(o, ap)
{
hasLEB128 = false;
needsSet = true;
DwarfAbbrevSection = ".section __DWARFA,__debug_abbrev,regular,debug";
DwarfInfoSection = ".section __DWARFA,__debug_info,regular,debug";
@ -229,9 +229,7 @@ namespace {
DarwinDwarfWriter DW;
DarwinAsmPrinter(std::ostream &O, TargetMachine &TM)
: PPCAsmPrinter(O, TM),
// FIXME - MachineDebugInfo needs a proper location
DW(O, this, getMachineDebugInfo())
: PPCAsmPrinter(O, TM), DW(O, this)
{
CommentString = ";";
GlobalPrefix = "_";
@ -252,6 +250,11 @@ namespace {
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<MachineDebugInfo>();
}
};
/// AIXAsmPrinter - PowerPC assembly printer, customized for AIX
@ -483,6 +486,7 @@ bool DarwinAsmPrinter::doInitialization(Module &M) {
Mang->setUseQuotes(true);
// Emit initial debug information.
DW.SetDebugInfo(getAnalysisToUpdate<MachineDebugInfo>());
DW.BeginModule();
return false;
}
@ -613,7 +617,7 @@ bool DarwinAsmPrinter::doFinalization(Module &M) {
return false; // success
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// runOnMachineFunction - This uses the e()
/// method to print assembly for each instruction.
///
bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {