update PPC 940 hazard rec. to function in postRA mode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145676 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index d2b853d..62b2424 100644
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -148,6 +148,10 @@
   bool isDarwinABI() const { return isDarwin(); }
   bool isSVR4ABI() const { return !isDarwin(); }
 
+  /// enablePostRAScheduler - True at 'More' optimization.
+  bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
+                             TargetSubtargetInfo::AntiDepBreakMode& Mode,
+                             RegClassVector& CriticalPathRCs) const;
 };
 } // End llvm namespace