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authorNicolai Hähnle <nicolai.haehnle@amd.com>2020-05-18 16:28:24 +0200
committerNicolai Hähnle <nicolai.haehnle@amd.com>2020-07-06 21:58:11 +0200
commit76c5cb05a3a67340cc7950eb8fb5c2d2a0ac4554 (patch)
tree19dfb793d0eea796c7b33da33cee01718c6d859d /llvm/lib/Transforms/Utils/LoopSimplify.cpp
parent16d83c395a1f8660fc583a66e1927a5c433fbbe1 (diff)
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DomTree: Remove getChildren() accessor
Summary: Avoid exposing details about how children are stored. This will enable subsequent type-erasure changes. New methods are introduced to cover common access patterns. Change-Id: Idb5f4b1b9c84e4cc71ddb39bb52a388682f5674f Reviewers: arsenm, RKSimon, mehdi_amini, courbet Subscribers: qcolombet, sdardis, wdng, hiraditya, jrtc27, zzheng, atanasyan, asbirlea, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D83083
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopSimplify.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LoopSimplify.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index c33f36f..a8445e9 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -696,10 +696,8 @@ ReprocessLoop:
LI->removeBlock(ExitingBlock);
DomTreeNode *Node = DT->getNode(ExitingBlock);
- const std::vector<DomTreeNodeBase<BasicBlock> *> &Children =
- Node->getChildren();
- while (!Children.empty()) {
- DomTreeNode *Child = Children.front();
+ while (!Node->isLeaf()) {
+ DomTreeNode *Child = Node->back();
DT->changeImmediateDominator(Child, Node->getIDom());
}
DT->eraseNode(ExitingBlock);