From 27631a30eb1c5cb1c5190531b10a147f058d6ff1 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 9 Aug 2005 23:36:18 +0000 Subject: add two helper methods git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22735 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Analysis/ScalarEvolution.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index ba1b5ef..74d3162 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -195,6 +195,14 @@ namespace llvm { /// specified expression. SCEVHandle getSCEV(Value *V) const; + /// hasSCEV - Return true if the SCEV for this value has already been + /// computed. + bool hasSCEV(Value *V) const; + + /// setSCEV - Insert the specified SCEV into the map of current SCEVs for + /// the specified value. + void setSCEV(Value *V, const SCEVHandle &H); + /// getSCEVAtScope - Return a SCEV expression handle for the specified value /// at the specified scope in the program. The L value specifies a loop /// nest to evaluate the expression at, where null is the top-level or a -- cgit v1.1