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| author | Eric Christopher <echristo@gmail.com> | 2014-07-03 22:24:54 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2014-07-03 22:24:54 +0000 |
| commit | 09f71319844d6214068d04e279f9bf16c20f90b3 (patch) | |
| tree | cd7c70f22397ab81179c3202e4324b90963ae0fa /llvm/lib/CodeGen/LiveDebugVariables.cpp | |
| parent | 2f991c9ee14fa2c2778fda56236f4787bd58a4a0 (diff) | |
| download | llvm-09f71319844d6214068d04e279f9bf16c20f90b3.zip llvm-09f71319844d6214068d04e279f9bf16c20f90b3.tar.gz llvm-09f71319844d6214068d04e279f9bf16c20f90b3.tar.bz2 | |
Temporarily revert "Don't try to construct debug LexicalScopes hierarchy for functions that do not have top level debug information." as it appears to be breaking some LTO constructs.
This reverts commit r212203.
llvm-svn: 212298
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugVariables.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveDebugVariables.cpp | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugVariables.cpp b/llvm/lib/CodeGen/LiveDebugVariables.cpp index 7d5646b..388f58f 100644 --- a/llvm/lib/CodeGen/LiveDebugVariables.cpp +++ b/llvm/lib/CodeGen/LiveDebugVariables.cpp @@ -329,13 +329,12 @@ class LDVImpl { void computeIntervals(); public: - LDVImpl(LiveDebugVariables *ps) - : pass(*ps), MF(nullptr), EmitDone(false), ModifiedMF(false) {} + LDVImpl(LiveDebugVariables *ps) : pass(*ps), EmitDone(false), + ModifiedMF(false) {} bool runOnMachineFunction(MachineFunction &mf); /// clear - Release all memory. void clear() { - MF = nullptr; userValues.clear(); virtRegToEqClass.clear(); userVarMap.clear(); @@ -694,11 +693,11 @@ void LDVImpl::computeIntervals() { } bool LDVImpl::runOnMachineFunction(MachineFunction &mf) { - clear(); MF = &mf; LIS = &pass.getAnalysis<LiveIntervals>(); MDT = &pass.getAnalysis<MachineDominatorTree>(); TRI = mf.getTarget().getRegisterInfo(); + clear(); LS.initialize(mf); DEBUG(dbgs() << "********** COMPUTING LIVE DEBUG VARIABLES: " << mf.getName() << " **********\n"); @@ -713,8 +712,6 @@ bool LDVImpl::runOnMachineFunction(MachineFunction &mf) { bool LiveDebugVariables::runOnMachineFunction(MachineFunction &mf) { if (!EnableLDV) return false; - if (!FunctionDIs.count(mf.getFunction())) - return false; if (!pImpl) pImpl = new LDVImpl(this); return static_cast<LDVImpl*>(pImpl)->runOnMachineFunction(mf); @@ -977,8 +974,6 @@ void UserValue::emitDebugValues(VirtRegMap *VRM, LiveIntervals &LIS, void LDVImpl::emitDebugValues(VirtRegMap *VRM) { DEBUG(dbgs() << "********** EMITTING LIVE DEBUG VARIABLES **********\n"); - if (!MF) - return; const TargetInstrInfo *TII = MF->getTarget().getInstrInfo(); for (unsigned i = 0, e = userValues.size(); i != e; ++i) { DEBUG(userValues[i]->print(dbgs(), &MF->getTarget())); @@ -993,10 +988,6 @@ void LiveDebugVariables::emitDebugValues(VirtRegMap *VRM) { static_cast<LDVImpl*>(pImpl)->emitDebugValues(VRM); } -bool LiveDebugVariables::doInitialization(Module &M) { - FunctionDIs = makeSubprogramMap(M); - return Pass::doInitialization(M); -} #ifndef NDEBUG void LiveDebugVariables::dump() { |