mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
Remove DwarfDebug::FirstCU as it has no use
It was only being used as a flag to identify the lack of debug info from within endModule - use the section labels for that instead. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220575 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
a46f06efe2
commit
3ad7d41947
@ -169,8 +169,7 @@ static LLVM_CONSTEXPR DwarfAccelTable::Atom TypeAtoms[] = {
|
||||
DwarfAccelTable::Atom(dwarf::DW_ATOM_type_flags, dwarf::DW_FORM_data1)};
|
||||
|
||||
DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
|
||||
: Asm(A), MMI(Asm->MMI), FirstCU(nullptr), PrevLabel(nullptr),
|
||||
GlobalRangeCount(0),
|
||||
: Asm(A), MMI(Asm->MMI), PrevLabel(nullptr), GlobalRangeCount(0),
|
||||
InfoHolder(A, *this, "info_string", DIEValueAllocator),
|
||||
UsedNonDefaultText(false),
|
||||
SkeletonHolder(A, *this, "skel_string", DIEValueAllocator),
|
||||
@ -403,9 +402,6 @@ DwarfCompileUnit &DwarfDebug::constructDwarfCompileUnit(DICompileUnit DIUnit) {
|
||||
NewCU.addUInt(Die, dwarf::DW_AT_APPLE_major_runtime_vers,
|
||||
dwarf::DW_FORM_data1, RVer);
|
||||
|
||||
if (!FirstCU)
|
||||
FirstCU = &NewCU;
|
||||
|
||||
if (useSplitDwarf()) {
|
||||
NewCU.initSection(Asm->getObjFileLowering().getDwarfInfoDWOSection(),
|
||||
DwarfInfoDWOSectionSym);
|
||||
@ -438,8 +434,6 @@ void DwarfDebug::beginModule() {
|
||||
|
||||
FunctionDIs = makeSubprogramMap(*M);
|
||||
|
||||
// If module has named metadata anchors then use them, otherwise scan the
|
||||
// module using debug info finder to collect debug info.
|
||||
NamedMDNode *CU_Nodes = M->getNamedMetadata("llvm.dbg.cu");
|
||||
if (!CU_Nodes)
|
||||
return;
|
||||
@ -687,7 +681,10 @@ void DwarfDebug::endModule() {
|
||||
assert(CurFn == nullptr);
|
||||
assert(CurMI == nullptr);
|
||||
|
||||
if (!FirstCU)
|
||||
// If we aren't actually generating debug info (check beginModule -
|
||||
// conditionalized on !DisableDebugInfoPrinting and the presence of the
|
||||
// llvm.dbg.cu metadata node)
|
||||
if (!DwarfInfoSectionSym)
|
||||
return;
|
||||
|
||||
// End any existing sections.
|
||||
@ -741,9 +738,6 @@ void DwarfDebug::endModule() {
|
||||
// clean up.
|
||||
SPMap.clear();
|
||||
AbstractVariables.clear();
|
||||
|
||||
// Reset these for the next Module if we have one.
|
||||
FirstCU = nullptr;
|
||||
}
|
||||
|
||||
// Find abstract variable, if any, associated with Var.
|
||||
|
@ -164,12 +164,6 @@ class DwarfDebug : public AsmPrinterHandler {
|
||||
// All DIEValues are allocated through this allocator.
|
||||
BumpPtrAllocator DIEValueAllocator;
|
||||
|
||||
// Handle to the compile unit used for the inline extension handling,
|
||||
// this is just so that the DIEValue allocator has a place to store
|
||||
// the particular elements.
|
||||
// FIXME: Store these off of DwarfDebug instead?
|
||||
DwarfCompileUnit *FirstCU;
|
||||
|
||||
// Maps MDNode with its corresponding DwarfCompileUnit.
|
||||
MapVector<const MDNode *, DwarfCompileUnit *> CUMap;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user