diff options
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index 31c9e7877e..1fa94e9c31 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -214,9 +214,14 @@ namespace llvm { /// counts and things. SCEVCouldNotCompute CouldNotCompute; - /// Scalars - This is a cache of the scalars we have analyzed so far. + /// ValueExprMapType - The typedef for ValueExprMap. /// - std::map<SCEVCallbackVH, const SCEV *> Scalars; + typedef DenseMap<SCEVCallbackVH, const SCEV *, DenseMapInfo<Value *> > + ValueExprMapType; + + /// ValueExprMap - This is a cache of the values we have analyzed so far. + /// + ValueExprMapType ValueExprMap; /// BackedgeTakenInfo - Information about the backedge-taken count /// of a loop. This currently includes an exact count and a maximum count. @@ -281,7 +286,7 @@ namespace llvm { /// ForgetSymbolicValue - This looks up computed SCEV values for all /// instructions that depend on the given instruction and removes them from - /// the Scalars map if they reference SymName. This is used during PHI + /// the ValueExprMap map if they reference SymName. This is used during PHI /// resolution. void ForgetSymbolicName(Instruction *I, const SCEV *SymName); |