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| author | Nikita Popov <npopov@redhat.com> | 2022-02-28 15:25:03 +0100 |
|---|---|---|
| committer | Nikita Popov <npopov@redhat.com> | 2022-02-28 15:26:22 +0100 |
| commit | 3c53d3a7338f5c22dd17f9d196fce164c4161ec2 (patch) | |
| tree | 0b6c5cd0d450a284d8a4252cc04ecf6f3596b0fe /llvm/lib/Analysis/InlineCost.cpp | |
| parent | 220da125c423b71ce1507df84b75f54d274bc63d (diff) | |
| download | llvm-3c53d3a7338f5c22dd17f9d196fce164c4161ec2.zip llvm-3c53d3a7338f5c22dd17f9d196fce164c4161ec2.tar.gz llvm-3c53d3a7338f5c22dd17f9d196fce164c4161ec2.tar.bz2 | |
[InlineCost] Use SmallPtrSet for DeadBlocks (NFC)
This set is only used with contains operations, so there is no
need to use a SetVector.
Diffstat (limited to 'llvm/lib/Analysis/InlineCost.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InlineCost.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/InlineCost.cpp b/llvm/lib/Analysis/InlineCost.cpp index 2a1a976..25cb242 100644 --- a/llvm/lib/Analysis/InlineCost.cpp +++ b/llvm/lib/Analysis/InlineCost.cpp @@ -352,7 +352,7 @@ protected: DenseMap<Value *, std::pair<Value *, APInt>> ConstantOffsetPtrs; /// Keep track of dead blocks due to the constant arguments. - SetVector<BasicBlock *> DeadBlocks; + SmallPtrSet<BasicBlock *, 16> DeadBlocks; /// The mapping of the blocks to their known unique successors due to the /// constant arguments. @@ -2552,7 +2552,7 @@ void CallAnalyzer::findDeadBlocks(BasicBlock *CurrBB, BasicBlock *NextBB) { NewDead.push_back(Succ); while (!NewDead.empty()) { BasicBlock *Dead = NewDead.pop_back_val(); - if (DeadBlocks.insert(Dead)) + if (DeadBlocks.insert(Dead).second) // Continue growing the dead block lists. for (BasicBlock *S : successors(Dead)) if (IsNewlyDead(S)) |