Misc typos fixes in ./lib folder

Summary: Found via `codespell -q 3 -I ../clang-whitelist.txt -L uint,importd,crasher,gonna,cant,ue,ons,orign,ned`

Reviewers: teemperor

Reviewed By: teemperor

Subscribers: teemperor, jholewinski, jvesely, nhaehnle, whisperity, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D55475

llvm-svn: 348755

1 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 02c653f91b2..827e9297a84 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -991,7 +991,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
       for (const auto &arg : ASL) {
         StringRef ArgStr(arg);
         Opts.CmdArgs.insert(Opts.CmdArgs.end(), ArgStr.begin(), ArgStr.end());
-        // using \00 to seperate each commandline options.
+        // using \00 to separate each commandline options.
         Opts.CmdArgs.push_back('\0');
       }
     }
@@ -2520,7 +2520,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
                                   VT.getSubminor().getValueOr(0);
   }
 
-  // Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs
+  // Mimicking gcc's behavior, trigraphs are only enabled if -trigraphs
   // is specified, or -std is set to a conforming mode.
   // Trigraphs are disabled by default in c++1z onwards.
   Opts.Trigraphs = !Opts.GNUMode && !Opts.MSVCCompat && !Opts.CPlusPlus17;
@@ -3259,7 +3259,7 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
     parseSanitizerKinds("-fsanitize=", Args.getAllArgValues(OPT_fsanitize_EQ),
                         Diags, LangOpts.Sanitize);
   } else {
-    // Other LangOpts are only initialzed when the input is not AST or LLVM IR.
+    // Other LangOpts are only initialized when the input is not AST or LLVM IR.
     // FIXME: Should we really be calling this for an InputKind::Asm input?
     ParseLangArgs(LangOpts, Args, DashX, Res.getTargetOpts(),
                   Res.getPreprocessorOpts(), Diags);