[llvm] Reland "[X86][APX] Remove redundant TEST*ri instructions" (PR #156002)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/X86/X86InstrInfo.cpp
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 5c0deeb56..cad4a2810 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -4951,10 +4951,10 @@ bool X86InstrInfo::isRedundantFlagInstr(const MachineInstr &FlagI,
   case X86::TEST32ri:
   case X86::TEST16ri:
   case X86::TEST8ri:
-  CASE_ND(SUB64ri32)
-  CASE_ND(SUB32ri)
-  CASE_ND(SUB16ri)
-  CASE_ND(SUB8ri)
+    CASE_ND(SUB64ri32)
+    CASE_ND(SUB32ri)
+    CASE_ND(SUB16ri)
+    CASE_ND(SUB8ri)
   case X86::TEST64rr:
   case X86::TEST32rr:
   case X86::TEST16rr:

``````````

</details>


https://github.com/llvm/llvm-project/pull/156002