[Parse] Reuse OptionUnroll rather than matching it again. NFC

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266829 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Parse/ParsePragma.cpp b/lib/Parse/ParsePragma.cpp
index 3a997c818cfdce6ebc311dc2e27f470214fa9107..2352fbe4d8d433a654f943e3ef92d4901087e235 100644 (file)
--- a/lib/Parse/ParsePragma.cpp
+++ b/lib/Parse/ParsePragma.cpp
@@ -824,8 +824,7 @@ bool Parser::HandlePragmaLoopHint(LoopHint &Hint) {
     StateOption = llvm::StringSwitch<bool>(OptionInfo->getName())
                       .Case("vectorize", true)
                       .Case("interleave", true)
-                      .Case("unroll", true)
-                      .Default(false);
+                      .Default(false) || OptionUnroll;
   }
 
   // Verify loop hint has an argument.