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Merge the contents from exception-handling-rewrite to the mainline.

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This adds the new instructions 'landingpad' and 'resume'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136253 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2011-07-27 20:18:04 +00:00
parent 7e1547ebf7
commit 772fe17a6d
27 changed files with 742 additions and 106 deletions
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lib/CodeGen/ShadowStackGC.cpp
+4 -2
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@@ -113,9 +113,11 @@ namespace {
while (StateBB != StateE) {
BasicBlock *CurBB = StateBB++;
// Branches and invokes do not escape, only unwind and return do.
// Branches and invokes do not escape, only unwind, resume, and return
// do.
TerminatorInst *TI = CurBB->getTerminator();
if (!isa<UnwindInst>(TI) && !isa<ReturnInst>(TI))
if (!isa<UnwindInst>(TI) && !isa<ReturnInst>(TI) &&
!isa<ResumeInst>(TI))
continue;
Builder.SetInsertPoint(TI->getParent(), TI);