[llvm] [RISCV][GlobalISel] Zbkb support for G_BSWAP (PR #77050)

[Mikhail Gudim via llvm-commits]

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@@ -2,7 +2,9 @@
 # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
 # RUN:   | FileCheck %s --check-prefix=RV32I
 # RUN: llc -mtriple=riscv32 -mattr=+zbb -run-pass=legalizer %s -o - \
-# RUN:   | FileCheck %s --check-prefix=RV32ZBB
+# RUN:   | FileCheck %s --check-prefix=RV32ZBB_OR_RV32ZBKB
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mgudim wrote:

We are checking generated code in two scenarios: when zbb or zbkb is present and when it's not. So I think having these descriptions in the prefix is good. 

https://github.com/llvm/llvm-project/pull/77050