[llvm] [RISCV][CFI] add function epilogue cfi information (PR #110234)

[Craig Topper via llvm-commits]

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@@ -1557,6 +1633,7 @@ void RISCVFrameLowering::emitCalleeSavedRVVPrologCFI(
     int FI = CS.getFrameIdx();
     if (FI >= 0 && MFI.getStackID(FI) == TargetStackID::ScalableVector) {
       MCRegister BaseReg = TRI.getSubReg(CS.getReg(), RISCV::sub_vrm1_0);
+
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topperc wrote:

Unrelated formatting change?

https://github.com/llvm/llvm-project/pull/110234