1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 8ddcac705990..351217ce583d 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -111,6 +111,12 @@ namespace llvm {
     double getScaledIntervalSize(LiveInterval& I) {
       return (1000.0 * I.getSize()) / indexes_->getIndexesLength();
     }
+
+    /// getFuncInstructionCount - Return the number of instructions in the
+    /// current function.
+    unsigned getFuncInstructionCount() {
+      return indexes_->getFunctionSize();
+    }
     
     /// getApproximateInstructionCount - computes an estimate of the number
     /// of instructions in a given LiveInterval.