diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-08-17 15:54:21 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-08-17 15:54:21 +0000 |
| commit | ca7ca4f6c679c5b3dcdd0a354ba45ad397c9de43 (patch) | |
| tree | 478813efd37817a92bec719b301930f6168bca22 /llvm/lib/CodeGen/SelectionDAG | |
| parent | 714f595c98302ea5fcd5fba3badd360e50c6394e (diff) | |
| download | bcm5719-llvm-ca7ca4f6c679c5b3dcdd0a354ba45ad397c9de43.tar.gz bcm5719-llvm-ca7ca4f6c679c5b3dcdd0a354ba45ad397c9de43.zip | |
TargetLowering: Use the large shift amount during legalize types. The legalizer may call us with an overly large type.
llvm-svn: 162101
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index f0c50c1ed3c..6820175c1be 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -2303,7 +2303,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, N0.getOpcode() == ISD::AND) if (ConstantSDNode *AndRHS = dyn_cast<ConstantSDNode>(N0.getOperand(1))) { - EVT ShiftTy = DCI.isBeforeLegalize() ? + EVT ShiftTy = DCI.isBeforeLegalizeOps() ? getPointerTy() : getShiftAmountTy(N0.getValueType()); if (Cond == ISD::SETNE && C1 == 0) {// (X & 8) != 0 --> (X & 8) >> 3 // Perform the xform if the AND RHS is a single bit. @@ -2333,7 +2333,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, const APInt &AndRHSC = AndRHS->getAPIntValue(); if ((-AndRHSC).isPowerOf2() && (AndRHSC & C1) == C1) { unsigned ShiftBits = AndRHSC.countTrailingZeros(); - EVT ShiftTy = DCI.isBeforeLegalize() ? + EVT ShiftTy = DCI.isBeforeLegalizeOps() ? getPointerTy() : getShiftAmountTy(N0.getValueType()); EVT CmpTy = N0.getValueType(); SDValue Shift = DAG.getNode(ISD::SRL, dl, CmpTy, N0.getOperand(0), @@ -2361,7 +2361,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, } NewC = NewC.lshr(ShiftBits); if (ShiftBits && isLegalICmpImmediate(NewC.getSExtValue())) { - EVT ShiftTy = DCI.isBeforeLegalize() ? + EVT ShiftTy = DCI.isBeforeLegalizeOps() ? getPointerTy() : getShiftAmountTy(N0.getValueType()); EVT CmpTy = N0.getValueType(); SDValue Shift = DAG.getNode(ISD::SRL, dl, CmpTy, N0, |
