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[CostModel][X86] Fix SLM <2 x i64> icmp costs

Authored by RKSimon on Sep 26 2019, 3:14 AM.

Description

[CostModel][X86] Fix SLM <2 x i64> icmp costs

SLM is 2 x slower for <2 x i64> comparison ops than other vector types, we should account for this like we do for SLM <2 x i64> add/sub/mul costs.

This should remove some of the SLM codegen diffs in D43582

llvm-svn: 372954

Details

Committed
RKSimonSep 26 2019, 3:14 AM
Parents
rG0d808e506457: [clang-tidy] Make llvm-header-guard work on llvm git monorepo
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