diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2018-12-01 15:41:24 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2018-12-01 15:41:24 +0000 |
| commit | d17fea9f4160084012c9596029dfeba3220a5ff3 (patch) | |
| tree | 7e3aea25e33e59b34dbce3a86580fe0af17efd9d /lib/Target/PowerPC/PPCISelLowering.cpp | |
| parent | 86392292ee722abb03af4befe2d2c8baaeadaf22 (diff) | |
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 331dbcbbe060e..b5bdf47ce37ae 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -8454,17 +8454,6 @@ SDValue PPCTargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, if (V2.isUndef() && PPC::isSplatShuffleMask(SVOp, 4)) { int SplatIdx = PPC::getVSPLTImmediate(SVOp, 4, DAG); - // If the source for the shuffle is a scalar_to_vector that came from a - // 32-bit load, it will have used LXVWSX so we don't need to splat again. - if (Subtarget.hasP9Vector() && - ((isLittleEndian && SplatIdx == 3) || - (!isLittleEndian && SplatIdx == 0))) { - SDValue Src = V1.getOperand(0); - if (Src.getOpcode() == ISD::SCALAR_TO_VECTOR && - Src.getOperand(0).getOpcode() == ISD::LOAD && - Src.getOperand(0).hasOneUse()) - return V1; - } SDValue Conv = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, V1); SDValue Splat = DAG.getNode(PPCISD::XXSPLT, dl, MVT::v4i32, Conv, DAG.getConstant(SplatIdx, dl, MVT::i32)); |