[llvm] [llvm][RISCV] Set ScalableVector stack id in proper place (PR #117862)

[Elizaveta Noskova via llvm-commits]

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@@ -1623,6 +1623,8 @@ bool RISCVFrameLowering::assignCalleeSavedSpillSlots(
     if ((unsigned)FrameIdx > MaxCSFrameIndex)
       MaxCSFrameIndex = FrameIdx;
     CS.setFrameIdx(FrameIdx);
+    if (RISCVRegisterInfo::isRVVRegClass(RC))
+      MFI.setStackID(FrameIdx, TargetStackID::ScalableVector);
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enoskova-sc wrote:

Good question. Do you want me to investigate this issue and may be create a fix in current PR?

https://github.com/llvm/llvm-project/pull/117862