[clang] [llvm] [AArch64][SME] Save VG for unwind info when changing streaming-mode (PR #83301)

[Sander de Smalen via llvm-commits]

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@@ -8443,9 +8452,16 @@ AArch64TargetLowering::LowerCall(CallLoweringInfo &CLI,
 
   if (RequiresSMChange) {
     assert(PStateSM && "Expected a PStateSM to be set");
+
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sdesmalen-arm wrote:

nit: unnecessary newline.

https://github.com/llvm/llvm-project/pull/83301