[clang] [PowerPC][RFC] Make power9-vector indicate isa-3.0 and power9-altivec (PR #86905)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff 4d315ff382de912e5129b417c997116851088d4b 99e76dbe0016332ed1d21edbf5297cd5189afe3d -- clang/lib/Basic/Targets/PPC.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Basic/Targets/PPC.cpp b/clang/lib/Basic/Targets/PPC.cpp
index 14caa1898a..b6b968d638 100644
--- a/clang/lib/Basic/Targets/PPC.cpp
+++ b/clang/lib/Basic/Targets/PPC.cpp
@@ -606,7 +606,8 @@ bool PPCTargetInfo::initFeatureMap(
                                        .Case("pwr8", true)
                                        .Default(false);
 
-  Features["power9-altivec"] = llvm::is_contained(FeaturesVec, "+power9-vector");
+  Features["power9-altivec"] =
+      llvm::is_contained(FeaturesVec, "+power9-vector");
 
   // Power10 includes all the same features as Power9 plus any features specific
   // to the Power10 core.

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https://github.com/llvm/llvm-project/pull/86905