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Diffstat (limited to 'llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp b/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp index 6b749238d2b..3519b000a33 100644 --- a/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp +++ b/llvm/lib/Transforms/Scalar/CallSiteSplitting.cpp @@ -183,6 +183,9 @@ static SmallVector<BasicBlock *, 2> getTwoPredecessors(BasicBlock *BB) { } static bool canSplitCallSite(CallSite CS, TargetTransformInfo &TTI) { + if (CS.isConvergent() || CS.cannotDuplicate()) + return false; + // FIXME: As of now we handle only CallInst. InvokeInst could be handled // without too much effort. Instruction *Instr = CS.getInstruction(); |