diff options
| author | Jim Laskey <jlaskey@mac.com> | 2006-03-26 22:46:27 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2006-03-26 22:46:27 +0000 |
| commit | fbcf23c3c12449c264f1448a2eee524be0b799f7 (patch) | |
| tree | dd62fcdbb882dbeb0a4a18ecee422da54234ab60 /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | |
| parent | 98e0410f078185d54195d2594be3cb96e6e8ab5d (diff) | |
Bullet proof against undefined args produced by upgrading ols-style debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27155 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 0cd91ad572..f6fb089789 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -1114,7 +1114,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_stoppoint: { MachineDebugInfo *DebugInfo = DAG.getMachineDebugInfo(); DbgStopPointInst &SPI = cast<DbgStopPointInst>(I); - if (DebugInfo && DebugInfo->Verify(SPI.getContext())) { + if (DebugInfo && SPI.getContext() && DebugInfo->Verify(SPI.getContext())) { std::vector<SDOperand> Ops; Ops.push_back(getRoot()); @@ -1136,7 +1136,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_region_start: { MachineDebugInfo *DebugInfo = DAG.getMachineDebugInfo(); DbgRegionStartInst &RSI = cast<DbgRegionStartInst>(I); - if (DebugInfo && DebugInfo->Verify(RSI.getContext())) { + if (DebugInfo && RSI.getContext() && DebugInfo->Verify(RSI.getContext())) { std::vector<SDOperand> Ops; unsigned LabelID = DebugInfo->RecordRegionStart(RSI.getContext()); @@ -1152,7 +1152,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_region_end: { MachineDebugInfo *DebugInfo = DAG.getMachineDebugInfo(); DbgRegionEndInst &REI = cast<DbgRegionEndInst>(I); - if (DebugInfo && DebugInfo->Verify(REI.getContext())) { + if (DebugInfo && REI.getContext() && DebugInfo->Verify(REI.getContext())) { std::vector<SDOperand> Ops; unsigned LabelID = DebugInfo->RecordRegionEnd(REI.getContext()); @@ -1168,7 +1168,8 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_func_start: { MachineDebugInfo *DebugInfo = DAG.getMachineDebugInfo(); DbgFuncStartInst &FSI = cast<DbgFuncStartInst>(I); - if (DebugInfo && DebugInfo->Verify(FSI.getSubprogram())) { + if (DebugInfo && FSI.getSubprogram() && + DebugInfo->Verify(FSI.getSubprogram())) { std::vector<SDOperand> Ops; unsigned LabelID = DebugInfo->RecordRegionStart(FSI.getSubprogram()); |