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| author | Bill Wendling <isanbard@gmail.com> | 2011-08-15 18:23:40 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-08-15 18:23:40 +0000 |
| commit | dd94d3426b45348c0ac7aeb4e53b4701e1b9258f (patch) | |
| tree | 5c2b9185d5f60b8e514f80e8f7638313346eaae5 | |
| parent | 9af5b22b7664a55044a4346be94ecac102f0ee28 (diff) | |
| download | bcm5719-llvm-dd94d3426b45348c0ac7aeb4e53b4701e1b9258f.tar.gz bcm5719-llvm-dd94d3426b45348c0ac7aeb4e53b4701e1b9258f.zip | |
Don't try to sink the landingpad instruction. It's immobile.
llvm-svn: 137629
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 41d542af685..32c55a3408d 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -1417,8 +1417,9 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) { static bool TryToSinkInstruction(Instruction *I, BasicBlock *DestBlock) { assert(I->hasOneUse() && "Invariants didn't hold!"); - // Cannot move control-flow-involving, volatile loads, vaarg, etc. - if (isa<PHINode>(I) || I->mayHaveSideEffects() || isa<TerminatorInst>(I)) + // Cannot move control-flow-involving, volatile loads, vaarg, landingpad, etc. + if (isa<PHINode>(I) || isa<LandingPadInst>(I) || I->mayHaveSideEffects() || + isa<TerminatorInst>(I)) return false; // Do not sink alloca instructions out of the entry block. |
