[llvm-mca] run clang-format on a bunch of files. NFC

llvm-svn: 330811
diff --git a/llvm/tools/llvm-mca/Dispatch.cpp b/llvm/tools/llvm-mca/Dispatch.cpp
index 7a4a9d4..47f8dca 100644
--- a/llvm/tools/llvm-mca/Dispatch.cpp
+++ b/llvm/tools/llvm-mca/Dispatch.cpp
@@ -67,7 +67,8 @@
   // An empty set of register classes means: this register file contains all
   // the physical registers specified by the target.
   if (Entries.empty()) {
-    for (std::pair<WriteState *, IndexPlusCostPairTy> &Mapping : RegisterMappings)
+    for (std::pair<WriteState *, IndexPlusCostPairTy> &Mapping :
+         RegisterMappings)
       Mapping.second = std::make_pair(RegisterFileIndex, 1U);
     return;
   }