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| author | Craig Topper <craig.topper@gmail.com> | 2016-04-22 05:29:58 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-04-22 05:29:58 +0000 |
| commit | 591fc065c82076a382a2e88736714c04b434c36c (patch) | |
| tree | 7784c0e5725775fbb112ca0ec42033372e886802 /llvm | |
| parent | 444317bb33dcec3432ae223c3c49d0cc117bcfbe (diff) | |
| download | bcm5719-llvm-591fc065c82076a382a2e88736714c04b434c36c.tar.gz bcm5719-llvm-591fc065c82076a382a2e88736714c04b434c36c.zip | |
[SystemZ] Mark CTTZ_ZERO_UNDEF/CTLZ_ZERO_UNDEF as Expand instead of Custom since the custom logic just did what Expand does when CTTZ/CTLZ are Legal. NFC
llvm-svn: 267109
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZISelLowering.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp index 68c5e55b569..50a8e7e1b3a 100644 --- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -312,8 +312,8 @@ SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &TM, setOperationAction(ISD::CTPOP, VT, Custom); setOperationAction(ISD::CTTZ, VT, Legal); setOperationAction(ISD::CTLZ, VT, Legal); - setOperationAction(ISD::CTTZ_ZERO_UNDEF, VT, Custom); - setOperationAction(ISD::CTLZ_ZERO_UNDEF, VT, Custom); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, VT, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, VT, Expand); // Convert a GPR scalar to a vector by inserting it into element 0. setOperationAction(ISD::SCALAR_TO_VECTOR, VT, Custom); @@ -4471,12 +4471,6 @@ SDValue SystemZTargetLowering::LowerOperation(SDValue Op, return lowerOR(Op, DAG); case ISD::CTPOP: return lowerCTPOP(Op, DAG); - case ISD::CTLZ_ZERO_UNDEF: - return DAG.getNode(ISD::CTLZ, SDLoc(Op), - Op.getValueType(), Op.getOperand(0)); - case ISD::CTTZ_ZERO_UNDEF: - return DAG.getNode(ISD::CTTZ, SDLoc(Op), - Op.getValueType(), Op.getOperand(0)); case ISD::ATOMIC_FENCE: return lowerATOMIC_FENCE(Op, DAG); case ISD::ATOMIC_SWAP: |
