#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
SPCU->addType(Arg, ATy);
if (ATy.isArtificial())
SPCU->addFlag(Arg, dwarf::DW_AT_artificial);
+ if (ATy.isObjectPointer())
+ SPCU->addDIEEntry(SPDie, dwarf::DW_AT_object_pointer,
+ dwarf::DW_FORM_ref4, Arg);
SPDie->addChild(Arg);
}
DIE *SPDeclDie = SPDie;
// DW_AT_ranges appropriately.
TheCU->addUInt(ScopeDIE, dwarf::DW_AT_ranges, dwarf::DW_FORM_data4,
DebugRangeSymbols.size()
- * Asm->getTargetData().getPointerSize());
+ * Asm->getDataLayout().getPointerSize(0));
for (SmallVector<InsnRange, 4>::const_iterator RI = Ranges.begin(),
RE = Ranges.end(); RI != RE; ++RI) {
DebugRangeSymbols.push_back(getLabelBeforeInsn(RI->first));
// DW_AT_ranges appropriately.
TheCU->addUInt(ScopeDIE, dwarf::DW_AT_ranges, dwarf::DW_FORM_data4,
DebugRangeSymbols.size()
- * Asm->getTargetData().getPointerSize());
+ * Asm->getDataLayout().getPointerSize(0));
for (SmallVector<InsnRange, 4>::const_iterator RI = Ranges.begin(),
RE = Ranges.end(); RI != RE; ++RI) {
DebugRangeSymbols.push_back(getLabelBeforeInsn(RI->first));
return NULL;
SmallVector<DIE *, 8> Children;
+ DIE *ObjectPointer = NULL;
// Collect arguments for current function.
if (LScopes.isCurrentFunctionScope(Scope))
for (unsigned i = 0, N = CurrentFnArguments.size(); i < N; ++i)
if (DbgVariable *ArgDV = CurrentFnArguments[i])
if (DIE *Arg =
- TheCU->constructVariableDIE(ArgDV, Scope->isAbstractScope()))
+ TheCU->constructVariableDIE(ArgDV, Scope->isAbstractScope())) {
Children.push_back(Arg);
+ if (ArgDV->isObjectPointer()) ObjectPointer = Arg;
+ }
// Collect lexical scope children first.
const SmallVector<DbgVariable *, 8> &Variables = ScopeVariables.lookup(Scope);
for (unsigned i = 0, N = Variables.size(); i < N; ++i)
if (DIE *Variable =
- TheCU->constructVariableDIE(Variables[i], Scope->isAbstractScope()))
+ TheCU->constructVariableDIE(Variables[i], Scope->isAbstractScope())) {
Children.push_back(Variable);
+ if (Variables[i]->isObjectPointer()) ObjectPointer = Variable;
+ }
const SmallVector<LexicalScope *, 4> &Scopes = Scope->getChildren();
for (unsigned j = 0, M = Scopes.size(); j < M; ++j)
if (DIE *Nested = constructScopeDIE(TheCU, Scopes[j]))
E = Children.end(); I != E; ++I)
ScopeDIE->addChild(*I);
+ if (DS.isSubprogram() && ObjectPointer != NULL)
+ TheCU->addDIEEntry(ScopeDIE, dwarf::DW_AT_object_pointer,
+ dwarf::DW_FORM_ref4, ObjectPointer);
+
if (DS.isSubprogram())
TheCU->addPubTypes(DISubprogram(DS));
if (AbsVar)
AbsVar->setMInsn(MInsn);
- // Simple ranges that are fully coalesced.
+ // Simplify ranges that are fully coalesced.
if (History.size() <= 1 || (History.size() == 2 &&
MInsn->isIdenticalTo(History.back()))) {
RegVar->setMInsn(MInsn);
// Coalesce identical entries at the end of History.
if (History.size() >= 2 &&
Prev->isIdenticalTo(History[History.size() - 2])) {
- DEBUG(dbgs() << "Coalesce identical DBG_VALUE entries:\n"
+ DEBUG(dbgs() << "Coalescing identical DBG_VALUE entries:\n"
<< "\t" << *Prev
<< "\t" << *History[History.size() - 2] << "\n");
History.pop_back();
PrevMBB->getLastNonDebugInstr();
if (LastMI == PrevMBB->end()) {
// Drop DBG_VALUE for empty range.
- DEBUG(dbgs() << "Drop DBG_VALUE for empty range:\n"
+ DEBUG(dbgs() << "Dropping DBG_VALUE for empty range:\n"
<< "\t" << *Prev << "\n");
History.pop_back();
}
if (!MI->isLabel())
AtBlockEntry = false;
- // First known non DBG_VALUE location marks beginning of function
- // body.
- if (PrologEndLoc.isUnknown() && !MI->getDebugLoc().isUnknown())
+ // First known non-DBG_VALUE and non-frame setup location marks
+ // the beginning of the function body.
+ if (!MI->getFlag(MachineInstr::FrameSetup) &&
+ (PrologEndLoc.isUnknown() && !MI->getDebugLoc().isUnknown()))
PrologEndLoc = MI->getDebugLoc();
// Check if the instruction clobbers any registers with debug vars.
Asm->EmitSectionOffset(Asm->GetTempSymbol("abbrev_begin"),
DwarfAbbrevSectionSym);
Asm->OutStreamer.AddComment("Address Size (in bytes)");
- Asm->EmitInt8(Asm->getTargetData().getPointerSize());
+ Asm->EmitInt8(Asm->getDataLayout().getPointerSize(0));
emitDIE(Die);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("info_end", TheCU->getID()));
Asm->EmitInt8(0);
Asm->OutStreamer.AddComment("Op size");
- Asm->EmitInt8(Asm->getTargetData().getPointerSize() + 1);
+ Asm->EmitInt8(Asm->getDataLayout().getPointerSize(0) + 1);
Asm->OutStreamer.AddComment("DW_LNE_set_address");
Asm->EmitInt8(dwarf::DW_LNE_set_address);
Asm->OutStreamer.AddComment("Section end label");
Asm->OutStreamer.EmitSymbolValue(Asm->GetTempSymbol("section_end",SectionEnd),
- Asm->getTargetData().getPointerSize(),
+ Asm->getDataLayout().getPointerSize(0),
0/*AddrSpace*/);
// Mark end of matrix.
// Start the dwarf loc section.
Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfLocSection());
- unsigned char Size = Asm->getTargetData().getPointerSize();
+ unsigned char Size = Asm->getDataLayout().getPointerSize(0);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("debug_loc", 0));
unsigned index = 1;
for (SmallVector<DotDebugLocEntry, 4>::iterator
// Start the dwarf ranges section.
Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfRangesSection());
- unsigned char Size = Asm->getTargetData().getPointerSize();
+ unsigned char Size = Asm->getDataLayout().getPointerSize(0);
for (SmallVector<const MCSymbol *, 8>::iterator
I = DebugRangeSymbols.begin(), E = DebugRangeSymbols.end();
I != E; ++I) {
Asm->OutStreamer.AddComment("Dwarf Version");
Asm->EmitInt16(dwarf::DWARF_VERSION);
Asm->OutStreamer.AddComment("Address Size (in bytes)");
- Asm->EmitInt8(Asm->getTargetData().getPointerSize());
+ Asm->EmitInt8(Asm->getDataLayout().getPointerSize(0));
for (SmallVector<const MDNode *, 4>::iterator I = InlinedSPNodes.begin(),
E = InlinedSPNodes.end(); I != E; ++I) {
if (Asm->isVerbose()) Asm->OutStreamer.AddComment("low_pc");
Asm->OutStreamer.EmitSymbolValue(LI->first,
- Asm->getTargetData().getPointerSize(),0);
+ Asm->getDataLayout().getPointerSize(0),0);
}
}