diff options
| author | Devang Patel <dpatel@apple.com> | 2009-01-15 23:41:32 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-01-15 23:41:32 +0000 |
| commit | cf3a4487c0627d15d03fb6fedc10b58f6e2c9ebe (patch) | |
| tree | b99fd06b4586d9db5e2df2549e1d6f9ec64707bd /lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | |
| parent | fa9c5eac33bef67e2faef166c902e3bb16efa30f (diff) | |
Validate dbg_* intrinsics before lowering them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62286 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 49b7ad80a2..241ad00e56 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -3746,7 +3746,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_stoppoint: { DwarfWriter *DW = DAG.getDwarfWriter(); DbgStopPointInst &SPI = cast<DbgStopPointInst>(I); - if (DW && SPI.getContext()) + if (DW && SPI.getContext() && DW->ValidDebugInfo(SPI.getContext())) DAG.setRoot(DAG.getDbgStopPoint(getRoot(), SPI.getLine(), SPI.getColumn(), @@ -3756,7 +3756,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_region_start: { DwarfWriter *DW = DAG.getDwarfWriter(); DbgRegionStartInst &RSI = cast<DbgRegionStartInst>(I); - if (DW && RSI.getContext()) { + if (DW && RSI.getContext() && DW->ValidDebugInfo(RSI.getContext())) { unsigned LabelID = DW->RecordRegionStart(cast<GlobalVariable>(RSI.getContext())); DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID)); @@ -3767,7 +3767,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { case Intrinsic::dbg_region_end: { DwarfWriter *DW = DAG.getDwarfWriter(); DbgRegionEndInst &REI = cast<DbgRegionEndInst>(I); - if (DW && REI.getContext()) { + if (DW && REI.getContext() && DW->ValidDebugInfo(REI.getContext())) { unsigned LabelID = DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext())); DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID)); @@ -3780,7 +3780,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { if (!DW) return 0; DbgFuncStartInst &FSI = cast<DbgFuncStartInst>(I); Value *SP = FSI.getSubprogram(); - if (SP) { + if (SP && DW->ValidDebugInfo(SP)) { // llvm.dbg.func.start implicitly defines a dbg_stoppoint which is // what (most?) gdb expects. DISubprogram Subprogram(cast<GlobalVariable>(SP)); @@ -3802,7 +3802,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { DwarfWriter *DW = DAG.getDwarfWriter(); DbgDeclareInst &DI = cast<DbgDeclareInst>(I); Value *Variable = DI.getVariable(); - if (DW && Variable) + if (DW && Variable && DW->ValidDebugInfo(Variable)) DAG.setRoot(DAG.getNode(ISD::DECLARE, MVT::Other, getRoot(), getValue(DI.getAddress()), getValue(Variable))); return 0; |