diff options
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolutionExpander.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp index d94782ab899..216a95870a8 100644 --- a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp @@ -198,7 +198,9 @@ Value *SCEVExpander::InsertBinop(Instruction::BinaryOps Opcode, DebugLoc Loc = Builder.GetInsertPoint()->getDebugLoc(); SCEVInsertPointGuard Guard(Builder, this); - if (Opcode != Instruction::UDiv) { + auto *RHSConst = dyn_cast<ConstantInt>(RHS); + + if (Opcode != Instruction::UDiv || (RHSConst && !RHSConst->isZero())) { // FIXME: There is alredy similar logic in expandCodeFor, we should see if // this is actually needed here. |
