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author | Eric Christopher <echristo@apple.com> | 2010-08-05 19:54:59 +0000 |
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committer | Eric Christopher <echristo@apple.com> | 2010-08-05 19:54:59 +0000 |
commit | da93b2cb8f84d008823828f114287be147646f73 (patch) | |
tree | 4fe46ceea51c2daf171928611a5a85753dd63882 /lib | |
parent | e3ede5e2e4de6d028956c0b75c6bfa17ec50cc09 (diff) | |
download | external_llvm-da93b2cb8f84d008823828f114287be147646f73.zip external_llvm-da93b2cb8f84d008823828f114287be147646f73.tar.gz external_llvm-da93b2cb8f84d008823828f114287be147646f73.tar.bz2 |
Set hasSideEffects on the 64-bit no-sse memory barrier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110369 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/X86/X86Instr64bit.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td index 4e2710b..408da43 100644 --- a/lib/Target/X86/X86Instr64bit.td +++ b/lib/Target/X86/X86Instr64bit.td @@ -1620,7 +1620,7 @@ def MOV64FSrm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src), //===----------------------------------------------------------------------===// // TODO: Get this to fold the constant into the instruction. -let Defs = [ESP] in +let hasSideEffects = 1, Defs = [ESP] in def Int_MemBarrierNoSSE64 : RI<0x09, MRM1r, (outs), (ins GR64:$zero), "lock\n\t" "or{q}\t{$zero, (%rsp)|(%rsp), $zero}", |