diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp')
-rw-r--r-- | lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp b/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp index 94190981e88e..1d63e33a4d33 100644 --- a/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp +++ b/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp @@ -115,12 +115,35 @@ uint64_t DebugHandlerBase::getBaseTypeSize(const DITypeRef TyRef) { return getBaseTypeSize(BaseType); } +bool hasDebugInfo(const MachineModuleInfo *MMI, const MachineFunction *MF) { + if (!MMI->hasDebugInfo()) + return false; + auto *SP = MF->getFunction()->getSubprogram(); + if (!SP) + return false; + assert(SP->getUnit()); + auto EK = SP->getUnit()->getEmissionKind(); + if (EK == DICompileUnit::NoDebug) + return false; + return true; +} + void DebugHandlerBase::beginFunction(const MachineFunction *MF) { + assert(Asm); + PrevInstBB = nullptr; + + if (!hasDebugInfo(MMI, MF)) { + skippedNonDebugFunction(); + return; + } + // Grab the lexical scopes for the function, if we don't have any of those // then we're not going to be able to do anything. LScopes.initialize(*MF); - if (LScopes.empty()) + if (LScopes.empty()) { + beginFunctionImpl(MF); return; + } // Make sure that each lexical scope will have a begin/end label. identifyScopeMarkers(); @@ -167,6 +190,7 @@ void DebugHandlerBase::beginFunction(const MachineFunction *MF) { PrevInstLoc = DebugLoc(); PrevLabel = Asm->getFunctionBegin(); + beginFunctionImpl(MF); } void DebugHandlerBase::beginInstruction(const MachineInstr *MI) { @@ -228,6 +252,8 @@ void DebugHandlerBase::endInstruction() { } void DebugHandlerBase::endFunction(const MachineFunction *MF) { + if (hasDebugInfo(MMI, MF)) + endFunctionImpl(MF); DbgValues.clear(); LabelsBeforeInsn.clear(); LabelsAfterInsn.clear(); |