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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-01-04 21:41:24 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-01-04 21:41:24 +0000 |
| commit | da69f3b357097e75fbf9a5a2bbe1e7273d4b4271 (patch) | |
| tree | 809c659b191a97d91d60d2132234ed56bb5e42f2 /include/llvm/Analysis/LoopInfo.h | |
| parent | 85c07ce0481daa8f462943f621efdb7f21f6d3ef (diff) | |
| download | llvm-da69f3b357097e75fbf9a5a2bbe1e7273d4b4271.tar.gz llvm-da69f3b357097e75fbf9a5a2bbe1e7273d4b4271.tar.bz2 llvm-da69f3b357097e75fbf9a5a2bbe1e7273d4b4271.tar.xz | |
Simplify more DenseMap.find users.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147550 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/LoopInfo.h')
| -rw-r--r-- | include/llvm/Analysis/LoopInfo.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h index 871735224d..f807d48d4e 100644 --- a/include/llvm/Analysis/LoopInfo.h +++ b/include/llvm/Analysis/LoopInfo.h @@ -655,9 +655,7 @@ public: /// block is in no loop (for example the entry node), null is returned. /// LoopT *getLoopFor(const BlockT *BB) const { - typename DenseMap<BlockT *, LoopT *>::const_iterator I= - BBMap.find(const_cast<BlockT*>(BB)); - return I != BBMap.end() ? I->second : 0; + return BBMap.lookup(const_cast<BlockT*>(BB)); } /// operator[] - same as getLoopFor... @@ -696,9 +694,7 @@ public: /// the loop hierarchy tree. void changeLoopFor(BlockT *BB, LoopT *L) { if (!L) { - typename DenseMap<BlockT *, LoopT *>::iterator I = BBMap.find(BB); - if (I != BBMap.end()) - BBMap.erase(I); + BBMap.erase(BB); return; } BBMap[BB] = L; @@ -755,7 +751,7 @@ public: } LoopT *ConsiderForLoop(BlockT *BB, DominatorTreeBase<BlockT> &DT) { - if (BBMap.find(BB) != BBMap.end()) return 0;// Haven't processed this node? + if (BBMap.count(BB)) return 0; // Haven't processed this node? std::vector<BlockT *> TodoStack; |