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| author | David Majnemer <david.majnemer@gmail.com> | 2015-07-10 07:00:44 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-07-10 07:00:44 +0000 |
| commit | ae2ffc8a8c825acf46f58f20dc7d0ae5fecbdd0b (patch) | |
| tree | bba694cd7ab6a7a5eb4aca757ebfc3b38b1e949d /llvm/lib/Transforms/Utils/Local.cpp | |
| parent | 83505347724a3eeb42f66a0b58fb8ff5c4c9ea4c (diff) | |
| download | bcm5719-llvm-ae2ffc8a8c825acf46f58f20dc7d0ae5fecbdd0b.tar.gz bcm5719-llvm-ae2ffc8a8c825acf46f58f20dc7d0ae5fecbdd0b.zip | |
New EH representation for MSVC compatibility
Summary:
This introduces new instructions neccessary to implement MSVC-compatible
exception handling support. Most of the middle-end and none of the
back-end haven't been audited or updated to take them into account.
Reviewers: rnk, JosephTremoulet, reames, nlewycky, rjmccall
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11041
llvm-svn: 241888
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 56085579b61..e1788c9e287 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -283,8 +283,9 @@ bool llvm::isInstructionTriviallyDead(Instruction *I, const TargetLibraryInfo *TLI) { if (!I->use_empty() || isa<TerminatorInst>(I)) return false; - // We don't want the landingpad instruction removed by anything this general. - if (isa<LandingPadInst>(I)) + // We don't want the landingpad-like instructions removed by anything this + // general. + if (I->isEHBlock()) return false; // We don't want debug info removed by anything this general, unless |
