[clang] [llvm] [Clang][AArch64] Implement widening FMMLA intrinsics (PR #165282)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h,c -- clang/test/CodeGen/AArch64/sve-intrinsics/acle_sve_fmmla-f32f16.c clang/test/CodeGen/AArch64/sve2-intrinsics/acle_sve2_fmmla-f16mf8.c clang/test/CodeGen/AArch64/sve2-intrinsics/acle_sve2_fmmla-f32mf8.c clang/include/clang/Basic/TargetBuiltins.h clang/lib/CodeGen/TargetBuiltins/ARM.cpp clang/test/CodeGen/AArch64/sve-intrinsics/acle_sve_matmul_fp32.c clang/test/CodeGen/AArch64/sve-intrinsics/acle_sve_matmul_fp64.c --diff_from_common_commit
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/include/clang/Basic/TargetBuiltins.h b/clang/include/clang/Basic/TargetBuiltins.h
index ab380619d..d5e8299f8 100644
--- a/clang/include/clang/Basic/TargetBuiltins.h
+++ b/clang/include/clang/Basic/TargetBuiltins.h
@@ -397,7 +397,9 @@ namespace clang {
     }
     bool isOverloadDefault() const { return !(Flags & OverloadKindMask); }
     bool isOverloadWhileRW() const { return Flags & IsOverloadWhileRW; }
-    bool isOverloadFirstandLast() const { return Flags & IsOverloadFirstandLast; }
+    bool isOverloadFirstandLast() const {
+      return Flags & IsOverloadFirstandLast;
+    }
     bool isPrefetch() const { return Flags & IsPrefetch; }
     bool isReverseCompare() const { return Flags & ReverseCompare; }
     bool isAppendSVALL() const { return Flags & IsAppendSVALL; }

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https://github.com/llvm/llvm-project/pull/165282