[clang] [Clang][SME] Add IsStreamingOrSVE2p1 (PR #75958)

[Sander de Smalen via cfe-commits]

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@@ -1109,10 +1109,10 @@ def SVPFALSE : SInst<"svpfalse[_b]", "Pv", "", MergeNone, "", [IsOverloadNone, I
 def SVPTRUE_PAT : SInst<"svptrue_pat_{d}", "PI", "PcPsPiPl", MergeNone, "aarch64_sve_ptrue", [IsStreamingCompatible]>;
 def SVPTRUE     : SInst<"svptrue_{d}",     "Pv",  "PcPsPiPl", MergeNone, "aarch64_sve_ptrue", [IsAppendSVALL, IsStreamingCompatible]>;
 
-def SVDUPQ_B8      : SInst<"svdupq[_n]_{d}",  "Pssssssssssssssss",  "Pc", MergeNone>;
-def SVDUPQ_B16     : SInst<"svdupq[_n]_{d}", "Pssssssss",  "Ps", MergeNone>;
-def SVDUPQ_B32     : SInst<"svdupq[_n]_{d}", "Pssss",  "Pi", MergeNone>;
-def SVDUPQ_B64     : SInst<"svdupq[_n]_{d}", "Pss",  "Pl", MergeNone>;
+def SVDUPQ_B8      : SInst<"svdupq[_n]_{d}",  "Pssssssssssssssss",  "Pc", MergeNone, "", [IsStreamingCompatible]>;
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sdesmalen-arm wrote:

Is this change particularly related to the functionality added in this patch, or is this just adding a missing attribute?

https://github.com/llvm/llvm-project/pull/75958