Divergence analysis for GPU programs

[oota-llvm.git] / lib / Target / NVPTX / NVPTXTargetTransformInfo.h

diff --git a/lib/Target/NVPTX/NVPTXTargetTransformInfo.h b/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
index bf21e881b4b814de653123f8b9200bc5951aa295..4280888988f915431a5d1365c72d68e133104d6b 100644 (file)
--- a/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
+++ b/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
@@ -61,6 +61,8 @@ public:
 
   bool hasBranchDivergence() { return true; }
 
+  bool isSourceOfDivergence(const Value *V);
+
   unsigned getArithmeticInstrCost(
       unsigned Opcode, Type *Ty,
       TTI::OperandValueKind Opd1Info = TTI::OK_AnyValue,