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[CostModel][X86] Removed unused cost. NFCI.

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SHL v8i32 is already handled in the SSE41 cost table

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292612 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2017-01-20 15:14:38 +00:00
parent 4ad0fb1e2c
commit 28ad0fea24
1 changed files with 0 additions and 1 deletions
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lib/Target/X86/X86TargetTransformInfo.cpp
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@ -611,7 +611,6 @@ int X86TTIImpl::getArithmeticInstrCost(
{ ISD::SHL, MVT::v16i8, 26 }, // cmpgtb sequence.
{ ISD::SHL, MVT::v8i16, 32 }, // cmpgtb sequence.
{ ISD::SHL, MVT::v4i32, 2*5 }, // We optimized this using mul.
{ ISD::SHL, MVT::v8i32, 2*2*5 }, // We optimized this using mul.
{ ISD::SHL, MVT::v2i64, 4 }, // splat+shuffle sequence.
{ ISD::SHL, MVT::v4i64, 2*4 }, // splat+shuffle sequence.