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-rw-r--r--contrib/llvm/lib/Target/X86/X86InstrAVX512.td1
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InstrAVX512.td b/contrib/llvm/lib/Target/X86/X86InstrAVX512.td
index 8bf2925a75db..0a27c33f033e 100644
--- a/contrib/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/contrib/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -2366,6 +2366,7 @@ def : Pat<(xor (xor VK1:$src1, VK1:$src2), (i1 1)),
multiclass avx512_mask_unpck<string Suffix,RegisterClass KRC, ValueType VT,
RegisterClass KRCSrc, Predicate prd> {
let Predicates = [prd] in {
+ let hasSideEffects = 0 in
def rr : I<0x4b, MRMSrcReg, (outs KRC:$dst),
(ins KRC:$src1, KRC:$src2),
"kunpck"#Suffix#"\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,