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DebugInfo: Do not delay attaching DW_AT_inline attribute to abstract definitions.

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This is just unneccessary - we only create abstract definitions when
we're inlining anyway, so there's no reason to delay this to see if
we're going to inline anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208798 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-05-14 17:58:53 +00:00
parent 8101512a2d
commit e0776de2df
2 changed files with 5 additions and 18 deletions
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20
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -463,11 +463,13 @@ DwarfDebug::constructInlinedScopeDIE(DwarfCompileUnit &TheCU,
assert(!ScopeRanges.empty() &&
"LexicalScope does not have instruction markers!");
if (!Scope->getScopeNode())
return nullptr;
assert(Scope->getScopeNode());
DIScope DS(Scope->getScopeNode());
DISubprogram InlinedSP = getDISubprogram(DS);
DIE *OriginDIE = TheCU.getDIE(InlinedSP);
// FIXME: This should be an assert (or possibly a
// getOrCreateSubprogram(InlinedSP)) otherwise we're just failing to emit
// inlining information.
if (!OriginDIE) {
DEBUG(dbgs() << "Unable to find original DIE for an inlined subprogram.");
return nullptr;
@ -582,6 +584,7 @@ void DwarfDebug::constructAbstractSubprogramScopeDIE(DwarfCompileUnit &TheCU,
if (DIE *ScopeDIE = TheCU.getDIE(Sub)) {
AbstractSPDies.insert(std::make_pair(Sub, ScopeDIE));
TheCU.addUInt(*ScopeDIE, dwarf::DW_AT_inline, None, dwarf::DW_INL_inlined);
createAndAddScopeChildren(TheCU, Scope, *ScopeDIE);
}
}
@ -856,16 +859,6 @@ void DwarfDebug::beginModule() {
SectionMap[Asm->getObjFileLowering().getTextSection()];
}
// Attach DW_AT_inline attribute with inlined subprogram DIEs.
void DwarfDebug::computeInlinedDIEs() {
for (const auto &AI : AbstractSPDies) {
DIE &ISP = *AI.second;
if (InlinedSubprogramDIEs.count(&ISP))
continue;
FirstCU->addUInt(ISP, dwarf::DW_AT_inline, None, dwarf::DW_INL_inlined);
}
}
// Collect info for variables that were optimized out.
void DwarfDebug::collectDeadVariables() {
const Module *M = MMI->getModule();
@ -910,9 +903,6 @@ void DwarfDebug::finalizeModuleInfo() {
// Collect info for variables that were optimized out.
collectDeadVariables();
// Attach DW_AT_inline attribute with inlined subprogram DIEs.
computeInlinedDIEs();
// Handle anything that needs to be done on a per-unit basis after
// all other generation.
for (const auto &TheU : getUnits()) {

3
lib/CodeGen/AsmPrinter/DwarfDebug.h
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@ -385,9 +385,6 @@ class DwarfDebug : public AsmPrinterHandler {
/// \brief Compute the size and offset of all the DIEs.
void computeSizeAndOffsets();
/// \brief Attach DW_AT_inline attribute with inlined subprogram DIEs.
void computeInlinedDIEs();
/// \brief Collect info for variables that were optimized out.
void collectDeadVariables();