From 6e6a1f0a5bb5434ddc8e94868c8fc19990ff76f4 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Sat, 23 Apr 2016 02:49:31 +0000 Subject: [Hexagon] Set ctlz_zero_undef/cttz_zero_undef to Expand so LegalizeDAG will convert them to ctlz/cttz. Remove the now unneccessary isel patterns. NFC llvm-svn: 267266 --- llvm/lib/Target/Hexagon/HexagonISelLowering.cpp | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'llvm/lib/Target/Hexagon/HexagonISelLowering.cpp') diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp index 1154b98eee2..fa1e275bf6f 100644 --- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp +++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp @@ -1868,10 +1868,14 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM, setOperationAction(ISD::CTLZ, MVT::i16, Promote); setOperationAction(ISD::CTTZ, MVT::i8, Promote); setOperationAction(ISD::CTTZ, MVT::i16, Promote); - setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i8, Promote); - setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Promote); - setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8, Promote); - setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Promote); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i8, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand); // In V5, popcount can count # of 1s in i64 but returns i32. // On V4 it will be expanded (set later). -- cgit v1.2.3