[llvm] Improve diagnostic for malformed constant vectors (PR #216253)

[via llvm-commits]

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/AsmParser/LLParser.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index 97dee3ac9..27af36ebe 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -4277,8 +4277,7 @@ bool LLParser::parseValID(ValID &ID, PerFunctionState *PFS, Type *ExpectedTy) {
     Lex.Lex();
 
     // guard constant vector elements must begin with a type.
-    if (Lex.getKind() == lltok::APSInt ||
-        Lex.getKind() == lltok::Type)
+    if (Lex.getKind() == lltok::APSInt || Lex.getKind() == lltok::Type)
       return error(Lex.getLoc(),
                    "constant vector elements must begin with a type");
 

``````````

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https://github.com/llvm/llvm-project/pull/216253