From: Chris Lattner <sabre@nondot.org>
Date: Thu, 9 Apr 2009 05:56:58 +0000 (+0000)
Subject: add an accessor method, patch by John McCall!
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=56946ed5bbd60fe3276a674668cbd835f8ebc772;p=oota-llvm.git

add an accessor method, patch by John McCall!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68684 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/SparsePropagation.h b/include/llvm/Analysis/SparsePropagation.h
index 1e2114840ad..c75531a7e6e 100644
--- a/include/llvm/Analysis/SparsePropagation.h
+++ b/include/llvm/Analysis/SparsePropagation.h
@@ -163,6 +163,13 @@ public:
   /// lattice, not when querying it.
   bool isEdgeFeasible(BasicBlock *From, BasicBlock *To,
                       bool AggressiveUndef = false);
+
+  /// isBlockExecutable - Return true if there are any known feasible
+  /// edges into the basic block.  This is generally only useful when
+  /// querying the lattice.
+  bool isBlockExecutable(BasicBlock *BB) const {
+    return BBExecutable.count(BB);
+  }
   
 private:
   /// UpdateState - When the state for some instruction is potentially updated,