LPM: Stop threading `Pass *` through all of the loop utility APIs. NFC

[oota-llvm.git] / lib / Target / PowerPC / PPCLoopPreIncPrep.cpp

diff --git a/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp b/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
index 9a0d9c2e70301a1f6e034b01fa876952e5652235..5e188268fee92e08c9f1113b69d2a0f656436e77 100644 (file)
--- a/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
+++ b/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
@@ -84,8 +84,10 @@ namespace {
 
   private:
     PPCTargetMachine *TM;
 
   private:
     PPCTargetMachine *TM;

+    DominatorTree *DT;

     LoopInfo *LI;
     ScalarEvolution *SE;
     LoopInfo *LI;
     ScalarEvolution *SE;

+    bool PreserveLCSSA;

   };
 }
 
   };
 }
 


@@ -144,6 +146,9 @@ static Value *GetPointerOperand(Value *MemI) {
 bool PPCLoopPreIncPrep::runOnFunction(Function &F) {
   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
   SE = &getAnalysis<ScalarEvolutionWrapperPass>().getSE();
 bool PPCLoopPreIncPrep::runOnFunction(Function &F) {
   LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
   SE = &getAnalysis<ScalarEvolutionWrapperPass>().getSE();

+  auto *DTWP = getAnalysisIfAvailable<DominatorTreeWrapperPass>();
+  DT = DTWP ? &DTWP->getDomTree() : nullptr;
+  PreserveLCSSA = mustPreserveAnalysisID(LCSSAID);

 
   bool MadeChange = false;
 
 
   bool MadeChange = false;
 


@@ -240,7 +245,7 @@ bool PPCLoopPreIncPrep::runOnLoop(Loop *L) {
   // iteration space), insert a new preheader for the loop.
   if (!LoopPredecessor ||
       !LoopPredecessor->getTerminator()->getType()->isVoidTy()) {
   // iteration space), insert a new preheader for the loop.
   if (!LoopPredecessor ||
       !LoopPredecessor->getTerminator()->getType()->isVoidTy()) {

-    LoopPredecessor = InsertPreheaderForLoop(L, this);
+    LoopPredecessor = InsertPreheaderForLoop(L, DT, LI, PreserveLCSSA);

     if (LoopPredecessor)
       MadeChange = true;
   }
     if (LoopPredecessor)
       MadeChange = true;
   }