[PM] Lift the analyses into the interface for

[oota-llvm.git] / lib / Transforms / Utils / BasicBlockUtils.cpp

diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index c680788440490c67b7611b8a2554fdc092d1c886..c2304d7642bf559a118fc045157766a167817981 100644 (file)
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -523,10 +523,11 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB,
 /// exits).
 ///
 void llvm::SplitLandingPadPredecessors(BasicBlock *OrigBB,
-                                       ArrayRef<BasicBlock*> Preds,
+                                       ArrayRef<BasicBlock *> Preds,
                                        const char *Suffix1, const char *Suffix2,
-                                       Pass *P,
-                                       SmallVectorImpl<BasicBlock*> &NewBBs) {
+                                       SmallVectorImpl<BasicBlock *> &NewBBs,
+                                       AliasAnalysis *AA, DominatorTree *DT,
+                                       LoopInfo *LI, bool PreserveLCSSA) {
   assert(OrigBB->isLandingPad() && "Trying to split a non-landing pad!");
 
   // Create a new basic block for OrigBB's predecessors listed in Preds. Insert
@@ -549,18 +550,11 @@ void llvm::SplitLandingPadPredecessors(BasicBlock *OrigBB,
     Preds[i]->getTerminator()->replaceUsesOfWith(OrigBB, NewBB1);
   }
 
-  // Update DominatorTree, LoopInfo, and LCCSA analysis information.
-  auto *DTWP = P->getAnalysisIfAvailable<DominatorTreeWrapperPass>();
-  auto *DT = DTWP ? &DTWP->getDomTree() : nullptr;
-  auto *LIWP = P->getAnalysisIfAvailable<LoopInfoWrapperPass>();
-  auto *LI = LIWP ? &LIWP->getLoopInfo() : nullptr;
-  bool PreserveLCSSA = P->mustPreserveAnalysisID(LCSSAID);
   bool HasLoopExit = false;
   UpdateAnalysisInformation(OrigBB, NewBB1, Preds, DT, LI, PreserveLCSSA,
                             HasLoopExit);
 
   // Update the PHI nodes in OrigBB with the values coming from NewBB1.
-  AliasAnalysis *AA = P ? P->getAnalysisIfAvailable<AliasAnalysis>() : nullptr;
   UpdatePHINodes(OrigBB, NewBB1, Preds, BI1, AA, HasLoopExit);
 
   // Move the remaining edges from OrigBB to point to NewBB2.