[llvm] [RISCV] Stash GPR to FPR if emergency spill slot is not reachable (PR #180685)

[Pengcheng Wang via llvm-commits]

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@@ -0,0 +1,116 @@
+; RUN: llc < %s -mtriple=riscv64 -mattr=+D -stop-after=prologepilog | FileCheck %s
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wangpc-pp wrote:

Can you make it a MIR test?

https://github.com/llvm/llvm-project/pull/180685