diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp index c6807884404..c2304d7642b 100644 --- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/llvm/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. |
