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Commit 381a0ade authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86] Add 'FeatureSlowSHLD' to cpu 'bdver4' 

As with all AMD CPUs, excavator has poor SHLD/SHRD performance. Also added bdver3 to the test as it was missing.

llvm-svn: 276569
parent b2df2dc2
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