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| -rw-r--r-- | lib/Target/X86/README.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index c85477c..e1bceb1 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -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. |