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/clang/lib/Parse/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp
index 5b9749c..f81ecc7 100644
--- a/clang/lib/Parse/ParsePragma.cpp
+++ b/clang/lib/Parse/ParsePragma.cpp
@@ -2491,7 +2491,7 @@
   std::string NameString;
   if (!PP.LexStringLiteral(Tok, NameString,
                            "pragma detect_mismatch",
-                           /*MacroExpansion=*/true))
+                           /*AllowMacroExpansion=*/true))
     return;
 
   // Read the comma followed by a second string literal.
@@ -2502,7 +2502,7 @@
   }
 
   if (!PP.LexStringLiteral(Tok, ValueString, "pragma detect_mismatch",
-                           /*MacroExpansion=*/true))
+                           /*AllowMacroExpansion=*/true))
     return;
 
   if (Tok.isNot(tok::r_paren)) {
@@ -2584,7 +2584,7 @@
   std::string ArgumentString;
   if (Tok.is(tok::comma) && !PP.LexStringLiteral(Tok, ArgumentString,
                                                  "pragma comment",
-                                                 /*MacroExpansion=*/true))
+                                                 /*AllowMacroExpansion=*/true))
     return;
 
   // FIXME: warn that 'exestr' is deprecated.