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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26520 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-04 07:49:50 +00:00
parent ab51f3fa96
commit f42f516984
1 changed files with 5 additions and 0 deletions
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5
lib/Target/X86/README.txt
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@ -533,3 +533,8 @@ as opposed to what llc is currently generating:
imull $9, 4(%esp), %eax
Currently the load folding imull has a higher complexity than the LEA32 pattern.
//===---------------------------------------------------------------------===//
Lower memcpy / memset to a series of SSE 128 bit move instructions when it's
feasible.