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-rw-r--r--include/llvm/Analysis/CodeMetrics.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/llvm/Analysis/CodeMetrics.h b/include/llvm/Analysis/CodeMetrics.h
index 1a67409ad1..e89ad9026d 100644
--- a/include/llvm/Analysis/CodeMetrics.h
+++ b/include/llvm/Analysis/CodeMetrics.h
@@ -77,7 +77,12 @@ namespace llvm {
/// many instructions will be constant folded if the specified value is
/// constant.
unsigned CountCodeReductionForConstant(Value *V);
-
+
+ /// CountBonusForConstant - Figure out an approximation for how much
+ /// per-call performance boost we can expect if the specified value is
+ /// constant.
+ unsigned CountBonusForConstant(Value *V);
+
/// CountCodeReductionForAlloca - Figure out an approximation of how much
/// smaller the function will be if it is inlined into a context where an
/// argument becomes an alloca.