diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/InstCombine/InstructionCombining.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp index 41d542af68..32c55a3408 100644 --- a/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/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. |