[llvm] [RISCV][GISEL] Add support for lowerFormalArguments that contain scalable vector types (PR #70882)

[Craig Topper via llvm-commits]

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@@ -0,0 +1,1233 @@
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+v -global-isel -stop-after=irtranslator \
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topperc wrote:

To test bfloat16 and half correctly you need to add -mattr=+experimental-zvfbfmin,+zvfh

https://github.com/llvm/llvm-project/pull/70882