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Use rep/stosl; and Count 0x3; rep/stosb for memset with 4 byte aligned dest.
authorEvan Cheng <evan.cheng@apple.com>
Tue, 7 Mar 2006 23:29:39 +0000 (23:29 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 7 Mar 2006 23:29:39 +0000 (23:29 +0000)
commitff909926e2f1e65c12ec5262f36e44f9ec03adc7
treeb03c25166584c6832ba2280744dbf830b630bbae
parent9a571ba8231f55cf656f20d87c51f57fb7a61bbe
Use rep/stosl; and Count 0x3; rep/stosb for memset with 4 byte aligned dest.
and variable value.
Similarly for memcpy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26603 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp