X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FCodeGenDAGPatterns.h;h=e4e8574bbca2de4bbcdcaf7116116dfea2eb62cd;hb=202a7a1e3fa661bf78b98d77de7e2d575facd9ee;hp=b113a59e4a94547178d96e4a5f9b4f777a7cd5d8;hpb=7ed1391ff66012e4963081cfb20b6166e8784f50;p=oota-llvm.git

diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index b113a59e4a9..e4e8574bbca 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -257,6 +257,17 @@ public:
   /// isAlwaysTrue - Return true if this is a noop predicate.
   bool isAlwaysTrue() const;
   
+  bool isImmediatePattern() const { return !getImmCode().empty(); }
+  
+  /// getImmediatePredicateCode - Return the code that evaluates this pattern if
+  /// this is an immediate predicate.  It is an error to call this on a
+  /// non-immediate pattern.
+  std::string getImmediatePredicateCode() const {
+    std::string Result = getImmCode();
+    assert(!Result.empty() && "Isn't an immediate pattern!");
+    return Result;
+  }
+  
   
   bool operator==(const TreePredicateFn &RHS) const {
     return PatFragRec == RHS.PatFragRec;