return new WinEHPrepare(TM);
}
-// FIXME: Remove this once the backend can handle the prepared IR.
-static cl::opt<bool>
- SEHPrepare("sehprepare", cl::Hidden,
- cl::desc("Prepare functions with SEH personalities"));
-
bool WinEHPrepare::runOnFunction(Function &Fn) {
SmallVector<LandingPadInst *, 4> LPads;
SmallVector<ResumeInst *, 4> Resumes;
DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
- if (isAsynchronousEHPersonality(Personality) && !SEHPrepare) {
- // Replace all resume instructions with unreachable.
- // FIXME: Remove this once the backend can handle the prepared IR.
- for (ResumeInst *Resume : Resumes) {
- IRBuilder<>(Resume).CreateUnreachable();
- Resume->eraseFromParent();
- }
- return true;
- }
-
// If there were any landing pads, prepareExceptionHandlers will make changes.
prepareExceptionHandlers(Fn, LPads);
return true;