[clang] [llvm] [mlir] [LLVM] Improve IR parsing and printing for target memory locations (PR #176968)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cl,cpp,c -- clang/test/CodeGen/sanitize-metadata-nosanitize.c clang/test/CodeGenOpenCL/convergent.cl llvm/include/llvm/AsmParser/LLToken.h llvm/include/llvm/Support/ModRef.h llvm/lib/AsmParser/LLLexer.cpp llvm/lib/AsmParser/LLParser.cpp llvm/lib/IR/Attributes.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/include/llvm/Support/ModRef.h b/llvm/include/llvm/Support/ModRef.h
index 1f5d8cc5a..8b6fc75c6 100644
--- a/llvm/include/llvm/Support/ModRef.h
+++ b/llvm/include/llvm/Support/ModRef.h
@@ -252,7 +252,7 @@ public:
     ModRefInfo Expected = getModRef(IRMemLocation::FirstTarget);
     auto First = static_cast<unsigned>(IRMemLocation::FirstTarget);
     auto Last = static_cast<unsigned>(IRMemLocation::Last);
-    for (unsigned ILoc = First +1; ILoc <= Last; ++ILoc) {
+    for (unsigned ILoc = First + 1; ILoc <= Last; ++ILoc) {
       if (Expected != getModRef(static_cast<IRMemLocation>(ILoc)))
         return false;
     }

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https://github.com/llvm/llvm-project/pull/176968