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authorKazu Hirata <kazu@google.com>2025-02-27 01:46:18 -0800
committerGitHub <noreply@github.com>2025-02-27 01:46:18 -0800
commit4913e7bb6934c57e60db076a0331ac45ad0439f6 (patch)
tree9b3ecb9d87864fc00e5a88da5baa459ac0834396 /llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
parent25ebdfc3dd26b023b8591118492be1fea2574f03 (diff)
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[SelectionDAG] Avoid repeated hash lookups (NFC) (#128999)
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 33c6341..8bc288f 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -343,9 +343,9 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
for (auto &KV : EHInfo.UnwindDestToSrcs) {
const auto *Dest = cast<const BasicBlock *>(KV.first);
MachineBasicBlock *DestMBB = getMBB(Dest);
- UnwindDestToSrcs[DestMBB] = SmallPtrSet<BBOrMBB, 4>();
+ auto &Srcs = UnwindDestToSrcs[DestMBB];
for (const auto P : KV.second)
- UnwindDestToSrcs[DestMBB].insert(getMBB(cast<const BasicBlock *>(P)));
+ Srcs.insert(getMBB(cast<const BasicBlock *>(P)));
}
EHInfo.UnwindDestToSrcs = std::move(UnwindDestToSrcs);
}