[llvm] [RISCV][MRI] Account for fixed registers when determining callee saved regs (PR #115756)

[Michael Maitland via llvm-commits]

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@@ -0,0 +1,12 @@
+; RUN: not --crash llc -mtriple=m68k -mattr=+reserve-a0 < %s 2>&1 | FileCheck %s
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michaelmaitland wrote:

Ok, i've updated it to use callee saved register d2 and verified that gcc behavior is still as expected: https://godbolt.org/z/xnGPWE76M

https://github.com/llvm/llvm-project/pull/115756