[llvm] [InlineSpiller] Check rematerialization before folding operand (PR #134015)

[Phoebe Wang via llvm-commits]

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@@ -111,7 +111,8 @@ define <4 x i32> @eq_or_eq_ult_2_fail_multiuse(<4 x i32> %x) {
 ; AVX512-NEXT:    callq use.v4.i32 at PLT
 ; AVX512-NEXT:    vmovdqa (%rsp), %xmm0 # 16-byte Reload
 ; AVX512-NEXT:    vpcmpltud {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %k1
-; AVX512-NEXT:    vmovdqa32 {{.*#+}} xmm0 {%k1} {z} = [4294967295,4294967295,4294967295,4294967295]
+; AVX512-NEXT:    vpcmpeqd %xmm0, %xmm0, %xmm0
+; AVX512-NEXT:    vmovdqa32 %xmm0, %xmm0 {%k1} {z}
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phoebewang wrote:

`vpcmpeqd %xmm0, %xmm0, %xmm0 {%k1} {z}` ?

https://github.com/llvm/llvm-project/pull/134015