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| author | Tony Jiang <jtony@ca.ibm.com> | 2017-05-24 23:48:29 +0000 |
|---|---|---|
| committer | Tony Jiang <jtony@ca.ibm.com> | 2017-05-24 23:48:29 +0000 |
| commit | 0a429f040e338a1f126bb80e263918d8f8641ff2 (patch) | |
| tree | a7cc88b272cab78e940e0483d643df23f57c2ee3 /llvm/lib/Target/PowerPC/PPCInstrInfo.td | |
| parent | 8b78185e00e69e422cdffb047738bea94ec0221f (diff) | |
| download | bcm5719-llvm-0a429f040e338a1f126bb80e263918d8f8641ff2.tar.gz bcm5719-llvm-0a429f040e338a1f126bb80e263918d8f8641ff2.zip | |
[PowerPC] Fix a performance bug for PPC::XXSLDWI.
There are some VectorShuffle Nodes in SDAG which can be selected to XXSLDWI
instruction, this patch recognizes them and does the selection to improve the
PPC performance.
llvm-svn: 303822
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 0766cfe4a98..26b99eced23 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -46,7 +46,7 @@ def SDT_PPCVecSplat : SDTypeProfile<1, 2, [ SDTCisVec<0>, ]>; def SDT_PPCVecShift : SDTypeProfile<1, 3, [ SDTCisVec<0>, - SDTCisVec<1>, SDTCisVec<2>, SDTCisInt<3> + SDTCisVec<1>, SDTCisVec<2>, SDTCisPtrTy<3> ]>; def SDT_PPCVecInsert : SDTypeProfile<1, 3, [ SDTCisVec<0>, |
