================
@@ -282,6 +290,18 @@ bool SILowerSGPRSpills::spillCalleeSavedRegs(
}
}
+ // Return address uses a register pair. Add the super register to the
----------------
arsenm wrote:
Should this really special case the return address? Could we compact the
representation by emitting CFI for the largest possible tuple covering?
https://github.com/llvm/llvm-project/pull/169098
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