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Mirror how Fast ISel determines if a region.end intrinsic is the end of an 

inlined function or the end of a function. Before, this was never executing the
"inlined" version of the Record method.

This will become important once the inlined Dwarf writer patch lands.

llvm-svn: 71268
This commit is contained in:
Bill Wendling 2009-05-08 21:14:49 +00:00
parent 3e68a1facc
commit 8881780832
1 changed files with 12 additions and 15 deletions
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27
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
View File

@ -3928,29 +3928,26 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
DW && DW->ShouldEmitDwarfDebug()) {
MachineFunction &MF = DAG.getMachineFunction();
DISubprogram Subprogram(cast<GlobalVariable>(REI.getContext()));
std::string SPName;
Subprogram.getLinkageName(SPName);
if (!SPName.empty()
&& strcmp(SPName.c_str(), MF.getFunction()->getNameStart())) {
// This is end of inlined function. Debugging information for
// inlined function is not handled yet (only supported by FastISel).
if (Subprogram.isNull() || Subprogram.describes(MF.getFunction())) {
unsigned LabelID =
DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext()));
DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
getRoot(), LabelID));
} else {
// This is end of inlined function. Debugging information for inlined
// function is not handled yet (only supported by FastISel).
if (OptLevel == CodeGenOpt::None) {
unsigned ID = DW->RecordInlinedFnEnd(Subprogram);
if (ID != 0)
// Returned ID is 0 if this is unbalanced "end of inlined
// scope". This could happen if optimizer eats dbg intrinsics
// or "beginning of inlined scope" is not recoginized due to
// missing location info. In such cases, do ignore this region.end.
// scope". This could happen if optimizer eats dbg intrinsics or
// "beginning of inlined scope" is not recoginized due to missing
// location info. In such cases, do ignore this region.end.
DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
getRoot(), ID));
}
return 0;
}
unsigned LabelID =
DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext()));
DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
getRoot(), LabelID));
}
return 0;