Simplify parseShowColorsArgs logic, NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@289328 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index af1ab07151183bbacada17b259fadb3d03adab78..e243cf2e356cf5d63c2631e8fa1d3e2ad4ad5c89 100644 (file)
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -930,21 +930,13 @@ static bool parseShowColorsArgs(const ArgList &Args, bool DefaultColor) {
   } ShowColors = DefaultColor ? Colors_Auto : Colors_Off;
   for (Arg *A : Args) {
     const Option &O = A->getOption();
-    if (!O.matches(options::OPT_fcolor_diagnostics) &&
-        !O.matches(options::OPT_fdiagnostics_color) &&
-        !O.matches(options::OPT_fno_color_diagnostics) &&
-        !O.matches(options::OPT_fno_diagnostics_color) &&
-        !O.matches(options::OPT_fdiagnostics_color_EQ))
-      continue;
-
     if (O.matches(options::OPT_fcolor_diagnostics) ||
         O.matches(options::OPT_fdiagnostics_color)) {
       ShowColors = Colors_On;
     } else if (O.matches(options::OPT_fno_color_diagnostics) ||
                O.matches(options::OPT_fno_diagnostics_color)) {
       ShowColors = Colors_Off;
-    } else {
-      assert(O.matches(options::OPT_fdiagnostics_color_EQ));
+    } else if (O.matches(options::OPT_fdiagnostics_color_EQ)) {
       StringRef Value(A->getValue());
       if (Value == "always")
         ShowColors = Colors_On;
@@ -954,10 +946,9 @@ static bool parseShowColorsArgs(const ArgList &Args, bool DefaultColor) {
         ShowColors = Colors_Auto;
     }
   }
-  if (ShowColors == Colors_On ||
-      (ShowColors == Colors_Auto && llvm::sys::Process::StandardErrHasColors()))
-    return true;
-  return false;
+  return ShowColors == Colors_On ||
+         (ShowColors == Colors_Auto &&
+          llvm::sys::Process::StandardErrHasColors());
 }
 
 bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,