diff options
| author | Dan Gohman <gohman@apple.com> | 2010-07-23 21:08:12 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-23 21:08:12 +0000 |
| commit | cd20c6fb18230f399fc99276fbdee14ce9faf6a1 (patch) | |
| tree | 98b549328e4e42001c53270413dcba46f0ccbb55 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | f83f42599d1242cc498b8062bb514b357aa572ce (diff) | |
Use the proper type for shift counts. This fixes a bootstrap error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109265 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 389f2ea5ff..12185a3d4c 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1380,9 +1380,12 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, BitWidth - InnerVT.getSizeInBits()) & DemandedMask) == 0 && isTypeDesirableForOp(ISD::SHL, InnerVT)) { + EVT ShTy = getShiftAmountTy(); + if (!APInt(BitWidth, ShAmt).isIntN(ShTy.getSizeInBits())) + ShTy = InnerVT; SDValue NarrowShl = TLO.DAG.getNode(ISD::SHL, dl, InnerVT, InnerOp, - TLO.DAG.getConstant(ShAmt, InnerVT)); + TLO.DAG.getConstant(ShAmt, ShTy)); return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::ANY_EXTEND, dl, Op.getValueType(), |