80-column and whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159942 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 9b5783d..a2afb76 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -115,9 +115,10 @@
     }
 
     // Warn about -mcpu= without an argument.
-    if (A->getOption().matches(options::OPT_mcpu_EQ) && 
+    if (A->getOption().matches(options::OPT_mcpu_EQ) &&
         A->containsValue("")) {
-      Diag(clang::diag::warn_drv_empty_joined_argument) << A->getAsString(*Args);
+      Diag(clang::diag::warn_drv_empty_joined_argument) <<
+        A->getAsString(*Args);
     }
   }
 
@@ -253,7 +254,7 @@
   if (char *env = ::getenv("COMPILER_PATH")) {
     StringRef CompilerPath = env;
     while (!CompilerPath.empty()) {
-      std::pair<StringRef, StringRef> Split = CompilerPath.split(':');      
+      std::pair<StringRef, StringRef> Split = CompilerPath.split(':');
       PrefixDirs.push_back(Split.first);
       CompilerPath = Split.second;
     }
@@ -376,7 +377,7 @@
 void Driver::generateCompilationDiagnostics(Compilation &C,
                                             const Command *FailingCommand) {
   if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics))
-    return;  
+    return;
 
   // Don't try to generate diagnostics for link jobs.
   if (FailingCommand && FailingCommand->getCreator().isLinkJob())
@@ -400,7 +401,7 @@
   if (FailingCommand)
     C.PrintJob(OS, *FailingCommand, "\n", false);
   else
-    // Crash triggered by FORCE_CLANG_DIAGNOSTICS_CRASH, which doesn't have an 
+    // Crash triggered by FORCE_CLANG_DIAGNOSTICS_CRASH, which doesn't have an
     // associated FailingCommand, so just pass all jobs.
     C.PrintJob(OS, C.getJobs(), "\n", false);
   OS.flush();
@@ -924,7 +925,7 @@
     if (A && !A->getOption().matches(options::OPT_g0) &&
         !A->getOption().matches(options::OPT_gstabs) &&
         ContainsCompileOrAssembleAction(Actions.back())) {
- 
+
       // Add a 'dsymutil' step if necessary, when debug info is enabled and we
       // have a compile input. We need to run 'dsymutil' ourselves in such cases
       // because the debug info will refer to a temporary object file which is
@@ -1510,7 +1511,7 @@
     NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str());
   }
 
-  // If we're saving temps and the temp file conflicts with the input file, 
+  // If we're saving temps and the temp file conflicts with the input file,
   // then avoid overwriting input file.
   if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) &&
       NamedOutput == BaseName) {
@@ -1630,7 +1631,7 @@
   return Name;
 }
 
-std::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 
+std::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix)
   const {
   // FIXME: This is lame; sys::Path should provide this function (in particular,
   // it should know how to find the temporary files dir).