diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index bdf57e80584..ed9cb09dccb 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -529,12 +529,14 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) { const MDNode *Expr = MI->getDebugExpression(); DebugLoc DL = MI->getDebugLoc(); bool IsIndirect = MI->isIndirectDebugValue(); - unsigned Offset = IsIndirect ? MI->getOperand(1).getImm() : 0; + if (IsIndirect) + assert(MI->getOperand(1).getImm() == 0 && + "DBG_VALUE with nonzero offset"); assert(cast<DILocalVariable>(Variable)->isValidLocationForIntrinsic(DL) && "Expected inlined-at fields to agree"); // Def is never a terminator here, so it is ok to increment InsertPos. BuildMI(*EntryMBB, ++InsertPos, DL, TII->get(TargetOpcode::DBG_VALUE), - IsIndirect, LDI->second, Offset, Variable, Expr); + IsIndirect, LDI->second, Variable, Expr); // If this vreg is directly copied into an exported register then // that COPY instructions also need DBG_VALUE, if it is the only @@ -556,7 +558,7 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) { // declared, rather than whatever is attached to CopyUseMI. MachineInstr *NewMI = BuildMI(*MF, DL, TII->get(TargetOpcode::DBG_VALUE), IsIndirect, - CopyUseMI->getOperand(0).getReg(), Offset, Variable, Expr); + CopyUseMI->getOperand(0).getReg(), Variable, Expr); MachineBasicBlock::iterator Pos = CopyUseMI; EntryMBB->insertAfter(Pos, NewMI); } |
