diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 292c20678ec..5eee15f6489 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -2095,7 +2095,8 @@ Instruction *InstCombiner::visitSwitchInst(SwitchInst &SI) { // the largest legal integer type. We need to be conservative here since // x86 generates redundant zero-extenstion instructions if the operand is // truncated to i8 or i16. - if (BitWidth > NewWidth && NewWidth >= DL->getLargestLegalIntTypeSize()) { + if (DL && BitWidth > NewWidth && + NewWidth >= DL->getLargestLegalIntTypeSize()) { IntegerType *Ty = IntegerType::get(SI.getContext(), NewWidth); Builder->SetInsertPoint(&SI); Value *NewCond = Builder->CreateTrunc(SI.getCondition(), Ty, "trunc"); |
