[llvm] [RISCV] Add short forward branch support for `min`, `max`, `maxu` and `minu` (PR #164394)

[via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc < %s -mtriple=riscv32 | FileCheck %s --check-prefixes=RV32I-NOZBB
+; RUN: llc < %s -mtriple=riscv64 | FileCheck %s --check-prefixes=RV64I-NOZBB
+; RUN: llc < %s -mtriple=riscv32 -mattr=+zbb,+short-forward-branch-opt | \
+; RUN:   FileCheck %s --check-prefixes=RV32I-SFB-ZBB
+; RUN: llc < %s -mtriple=riscv64 -mattr=+zbb,+short-forward-branch-opt | \
+; RUN:   FileCheck %s --check-prefixes=RV64I-SFB-ZBB
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hchandel wrote:

Added the new run lines. Please have a look.

https://github.com/llvm/llvm-project/pull/164394