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Update of 94055 to track the IR level call site information via an intrinsic.

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This allows code gen and the exception table writer to cooperate to make sure
landing pads are associated with the correct invoke locations.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94726 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2010-01-28 01:45:32 +00:00
parent 4fcd607c56
commit ca752c9020
7 changed files with 84 additions and 8 deletions
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11
lib/CodeGen/AsmPrinter/DwarfException.cpp
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@ -579,7 +579,16 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
}
// Otherwise, create a new call-site.
CallSites.push_back(Site);
if (MAI->getExceptionHandlingType() == ExceptionHandling::Dwarf)
CallSites.push_back(Site);
else {
// SjLj EH must maintain the call sites in the order assigned
// to them by the SjLjPrepare pass.
unsigned SiteNo = MMI->getCallSiteBeginLabel(BeginLabel);
if (CallSites.size() < SiteNo)
CallSites.resize(SiteNo);
CallSites[SiteNo - 1] = Site;
}
PreviousIsInvoke = true;
} else {
// Create a gap.