Fix parameter name comments using clang-tidy. NFC.

This patch applies clang-tidy's bugprone-argument-comment tool
to LLVM, clang and lld source trees. Here is how I created this
patch:

$ git clone https://github.com/llvm/llvm-project.git
$ cd llvm-project
$ mkdir build
$ cd build
$ cmake -GNinja -DCMAKE_BUILD_TYPE=Debug \
    -DLLVM_ENABLE_PROJECTS='clang;lld;clang-tools-extra' \
    -DCMAKE_EXPORT_COMPILE_COMMANDS=On -DLLVM_ENABLE_LLD=On \
    -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ../llvm
$ ninja
$ parallel clang-tidy -checks='-*,bugprone-argument-comment' \
    -config='{CheckOptions: [{key: StrictMode, value: 1}]}' -fix \
    ::: ../llvm/lib/**/*.{cpp,h} ../clang/lib/**/*.{cpp,h} ../lld/**/*.{cpp,h}

llvm-svn: 366177
diff --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
index d97d8e1..cdf7937 100644
--- a/llvm/lib/CodeGen/WinEHPrepare.cpp
+++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
@@ -1224,14 +1224,14 @@
     if (!Load)
       Load = new LoadInst(V->getType(), SpillSlot,
                           Twine(V->getName(), ".wineh.reload"),
-                          /*Volatile=*/false, IncomingBlock->getTerminator());
+                          /*isVolatile=*/false, IncomingBlock->getTerminator());
 
     U.set(Load);
   } else {
     // Reload right before the old use.
     auto *Load = new LoadInst(V->getType(), SpillSlot,
                               Twine(V->getName(), ".wineh.reload"),
-                              /*Volatile=*/false, UsingInst);
+                              /*isVolatile=*/false, UsingInst);
     U.set(Load);
   }
 }