[llvm] [AArch64] Add streaming-mode stack hazards. (PR #98956)

[David Green via llvm-commits]

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@@ -4595,16 +4768,28 @@ void AArch64FrameLowering::orderFrameObjects(
         GB.AddMember(TaggedFI);
       else
         GB.EndCurrentGroup();
+
+      if (AFI.hasStackHazardSlotIndex()) {
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davemgreen wrote:

I've moved it earlier, as opposed to at the end. It is in the same loop to avoid iterating instructions more than once.

https://github.com/llvm/llvm-project/pull/98956