diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp index 0d422d83e2d..f89d36455f4 100644 --- a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp @@ -108,8 +108,13 @@ void Win64Exception::endFunction(const MachineFunction *MF) { if (!shouldEmitPersonality && !shouldEmitMoves) return; - // Map all labels and get rid of any dead landing pads. - MMI->TidyLandingPads(); + EHPersonality Per = MMI->getPersonalityType(); + + // Get rid of any dead landing pads if we're not using a Windows EH scheme. In + // Windows EH schemes, the landing pad is not actually reachable. It only + // exists so that we can emit the right table data. + if (!isMSVCEHPersonality(Per)) + MMI->TidyLandingPads(); if (shouldEmitPersonality) { Asm->OutStreamer.PushSection(); @@ -119,7 +124,6 @@ void Win64Exception::endFunction(const MachineFunction *MF) { // Emit the tables appropriate to the personality function in use. If we // don't recognize the personality, assume it uses an Itanium-style LSDA. - EHPersonality Per = MMI->getPersonalityType(); if (Per == EHPersonality::MSVC_Win64SEH) emitCSpecificHandlerTable(); else if (Per == EHPersonality::MSVC_CXX) |
