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Minor cleanup in printing constants. I think this included a bug

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fix related to putting a read-write variable in a read-only section,
but I'm not sure now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2073 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-03-31 19:03:58 +00:00
parent d0bac69792
commit fbd2161628
1 changed files with 14 additions and 32 deletions
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46
lib/Target/SparcV9/SparcV9AsmPrinter.cpp
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@ -303,7 +303,7 @@ SparcMethodAsmPrinter::printOneOperand(const MachineOperand &op)
{ {
int RegNum = (int)op.getAllocatedRegNum(); int RegNum = (int)op.getAllocatedRegNum();
// ****this code is temporary till NULL Values are fixed // better to print code with NULL registers than to die
if (RegNum == Target.getRegInfo().getInvalidRegNum()) { if (RegNum == Target.getRegInfo().getInvalidRegNum()) {
toAsm << "<NULL VALUE>"; toAsm << "<NULL VALUE>";
} else { } else {
@ -732,47 +732,29 @@ void SparcModuleAsmPrinter::emitGlobalsAndConstants(const Module *M) {
// Now, emit the three data sections separately; the cost of I/O should // Now, emit the three data sections separately; the cost of I/O should
// make up for the cost of extra passes over the globals list! // make up for the cost of extra passes over the globals list!
//
// Read-only data section (implies initialized) // Section 1 : Read-only data section (implies initialized)
enterSection(AsmPrinter::ReadOnlyData);
for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI) for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI)
{ if ((*GI)->hasInitializer() && (*GI)->isConstant())
const GlobalVariable* GV = *GI; printGlobalVariable(*GI);
if (GV->hasInitializer() && GV->isConstant())
{
if (GI == M->gbegin())
enterSection(AsmPrinter::ReadOnlyData);
printGlobalVariable(GV);
}
}
for (std::hash_set<const Constant*>::const_iterator for (std::hash_set<const Constant*>::const_iterator
I = moduleConstants.begin(), I = moduleConstants.begin(),
E = moduleConstants.end(); I != E; ++I) E = moduleConstants.end(); I != E; ++I)
printConstant(*I); printConstant(*I);
// Initialized read-write data section // Section 2 : Initialized read-write data section
enterSection(AsmPrinter::InitRWData);
for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI) for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI)
{ if ((*GI)->hasInitializer() && ! (*GI)->isConstant())
const GlobalVariable* GV = *GI; printGlobalVariable(*GI);
if (GV->hasInitializer() && ! GV->isConstant())
{
if (GI == M->gbegin())
enterSection(AsmPrinter::InitRWData);
printGlobalVariable(GV);
}
}
// Uninitialized read-write data section // Section 3 : Uninitialized read-write data section
enterSection(AsmPrinter::UninitRWData);
for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI) for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI)
{ if (! (*GI)->hasInitializer())
const GlobalVariable* GV = *GI; printGlobalVariable(*GI);
if (! GV->hasInitializer())
{
if (GI == M->gbegin())
enterSection(AsmPrinter::UninitRWData);
printGlobalVariable(GV);
}
}
toAsm << "\n"; toAsm << "\n";
} }