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[WinEH] Fill out CatchHigh in the TryBlockMap

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Now all fields in the WinEH xdata have been filled out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234067 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer
2015-04-03 23:37:34 +00:00
parent f259550935
commit 45221a75fb
4 changed files with 12 additions and 9 deletions
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9
lib/CodeGen/AsmPrinter/Win64Exception.cpp
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@ -421,11 +421,16 @@ void Win64Exception::emitCXXFrameHandler3Table(const MachineFunction *MF) {
HandlerMaps.push_back(HandlerMapXData);
int CatchHigh = -1;
for (WinEHHandlerType &HT : TBME.HandlerArray)
CatchHigh =
std::max(CatchHigh, FuncInfo.CatchHandlerMaxState[HT.Handler]);
assert(TBME.TryLow <= TBME.TryHigh);
assert(TBME.CatchHigh > TBME.TryHigh);
assert(CatchHigh > TBME.TryHigh);
OS.EmitIntValue(TBME.TryLow, 4); // TryLow
OS.EmitIntValue(TBME.TryHigh, 4); // TryHigh
OS.EmitIntValue(TBME.CatchHigh, 4); // CatchHigh
OS.EmitIntValue(CatchHigh, 4); // CatchHigh
OS.EmitIntValue(TBME.HandlerArray.size(), 4); // NumCatches
OS.EmitValue(createImageRel32(HandlerMapXData), 4); // HandlerArray
}