From 486ca764216fea073d3bcc0716b181ca861b74f7 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Thu, 24 Jun 2010 21:51:19 +0000 Subject: DBG_VALUE machine instruction pointing to undefined register for a variable justify a separate scope if the variable is inlined function's argument. Radar 8122864. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106792 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp') diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 89993ae9fd..abd42dcdf4 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2390,8 +2390,6 @@ DbgScope *DwarfDebug::getOrCreateDbgScope(const MDNode *Scope, const MDNode *Inl static bool hasValidLocation(LLVMContext &Ctx, const MachineInstr *MInsn, const MDNode *&Scope, const MDNode *&InlinedAt) { - if (MInsn->isDebugValue()) - return false; DebugLoc DL = MInsn->getDebugLoc(); if (DL.isUnknown()) return false; @@ -2655,7 +2653,6 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) { assert (MI->getNumOperands() > 1 && "Invalid machine instruction!"); DIVariable DV(MI->getOperand(MI->getNumOperands() - 1).getMetadata()); if (!DV.Verify()) continue; - if (isDbgValueInUndefinedReg(MI)) continue; // If DBG_VALUE is for a local variable then it needs a label. if (DV.getTag() != dwarf::DW_TAG_arg_variable) InsnNeedsLabel.insert(MI); @@ -2663,7 +2660,7 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) { else if (!DISubprogram(DV.getContext()).describes(MF->getFunction())) InsnNeedsLabel.insert(MI); // DBG_VALUE indicating argument location change needs a label. - else if (!ProcessedArgs.insert(DV)) + else if (isDbgValueInUndefinedReg(MI) == false && !ProcessedArgs.insert(DV)) InsnNeedsLabel.insert(MI); } else { // If location is unknown then instruction needs a location only if -- cgit v1.2.3-70-g09d2