[clang] [llvm] [RISCV]Remove experimental from Zalasr (PR #177120)

[Pengcheng Wang via cfe-commits]

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@@ -371,24 +371,11 @@
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-ZFHMIN %s
 // RV32-ZFHMIN: "-target-feature" "+zfhmin"
 
-// RUN: not %clang --target=riscv32-unknown-elf -march=rv32izalasr -### %s \
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wangpc-pp wrote:

I think these tests are not testing `Zalasr`, they are testing `-menable-experimental-extensions` and version number. We may use another ongoing experimental extension Zibi just like in `RISCVISAInfoTest`?

https://github.com/llvm/llvm-project/pull/177120