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| author | Dehao Chen <dehao@google.com> | 2016-09-08 15:25:12 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2016-09-08 15:25:12 +0000 |
| commit | db3810771e5220b9078e1dbcdce4d2a030eea3ae (patch) | |
| tree | 6693cb6eab9df4387d7b4d268875dfc72f26572f /llvm/lib/Transforms/Utils/Local.cpp | |
| parent | 7886bd7ca5912757f3cb67b55c48939198988f7c (diff) | |
| download | llvm-db3810771e5220b9078e1dbcdce4d2a030eea3ae.zip llvm-db3810771e5220b9078e1dbcdce4d2a030eea3ae.tar.gz llvm-db3810771e5220b9078e1dbcdce4d2a030eea3ae.tar.bz2 | |
revert r280427
Refactor replaceDominatedUsesWith to have a flag to control whether to replace uses in BB itself.
Summary: This is in preparation for LoopSink pass which calls replaceDominatedUsesWith to update after sinking.
llvm-svn: 280949
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index b347bad..87524e6 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1679,8 +1679,7 @@ unsigned llvm::replaceDominatedUsesWith(Value *From, Value *To, unsigned llvm::replaceDominatedUsesWith(Value *From, Value *To, DominatorTree &DT, - const BasicBlock *BB, - bool IncludeSelf) { + const BasicBlock *BB) { assert(From->getType() == To->getType()); unsigned Count = 0; @@ -1688,8 +1687,7 @@ unsigned llvm::replaceDominatedUsesWith(Value *From, Value *To, UI != UE;) { Use &U = *UI++; auto *I = cast<Instruction>(U.getUser()); - if ((IncludeSelf && BB == I->getParent()) || - DT.properlyDominates(BB, I->getParent())) { + if (DT.properlyDominates(BB, I->getParent())) { U.set(To); DEBUG(dbgs() << "Replace dominated use of '" << From->getName() << "' as " << *To << " in " << *U << "\n"); |