diff options
Diffstat (limited to 'lib/Transforms/Scalar/IndVarSimplify.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 6d52b22e01..ac1209f46f 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -846,7 +846,7 @@ protected: const SCEVAddRecExpr* GetExtendedOperandRecurrence(NarrowIVDefUse DU); - Instruction *WidenIVUse(NarrowIVDefUse DU); + Instruction *WidenIVUse(NarrowIVDefUse DU, SCEVExpander &Rewriter); void pushNarrowIVUsers(Instruction *NarrowDef, Instruction *WideDef); }; @@ -990,7 +990,7 @@ const SCEVAddRecExpr *WidenIV::GetWideRecurrence(Instruction *NarrowUse) { /// WidenIVUse - Determine whether an individual user of the narrow IV can be /// widened. If so, return the wide clone of the user. -Instruction *WidenIV::WidenIVUse(NarrowIVDefUse DU) { +Instruction *WidenIV::WidenIVUse(NarrowIVDefUse DU, SCEVExpander &Rewriter) { // Stop traversing the def-use chain at inner-loop phis or post-loop phis. if (isa<PHINode>(DU.NarrowUse) && @@ -1058,7 +1058,7 @@ Instruction *WidenIV::WidenIVUse(NarrowIVDefUse DU) { // NarrowUse. Instruction *WideUse = 0; if (WideAddRec == WideIncExpr - && SCEVExpander::hoistStep(WideInc, DU.NarrowUse, DT)) + && Rewriter.hoistIVInc(WideInc, DU.NarrowUse)) WideUse = WideInc; else { WideUse = CloneIVUser(DU); @@ -1163,7 +1163,7 @@ PHINode *WidenIV::CreateWideIV(SCEVExpander &Rewriter) { // Process a def-use edge. This may replace the use, so don't hold a // use_iterator across it. - Instruction *WideUse = WidenIVUse(DU); + Instruction *WideUse = WidenIVUse(DU, Rewriter); // Follow all def-use edges from the previous narrow use. if (WideUse) |