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authorCraig Topper <craig.topper@gmail.com>2013-09-08 00:50:45 +0000
committerCraig Topper <craig.topper@gmail.com>2013-09-08 00:50:45 +0000
commit704e8d41fec124ce97060e1b72f531c812412d2d (patch)
tree8d7a51aba41d719d1556385d3d165ad8580d0561 /lib/Target/X86/X86InstrInfo.td
parent89bf2e163c72ec8668905cc61da5b20856f61070 (diff)
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Add neverHasSideEffects=1 on a couple move instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190259 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
-rw-r--r--lib/Target/X86/X86InstrInfo.td2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 9aa75ff66c..3123cbc58f 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -1216,7 +1216,7 @@ def MOV8rr_NOREX : I<0x88, MRMDestReg,
(outs GR8_NOREX:$dst), (ins GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [], IIC_MOV>,
Sched<[WriteMove]>;
-let mayStore = 1 in
+let mayStore = 1, neverHasSideEffects = 1 in
def MOV8mr_NOREX : I<0x88, MRMDestMem,
(outs), (ins i8mem_NOREX:$dst, GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [],