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| author | Bill Wendling <isanbard@gmail.com> | 2010-07-15 19:41:20 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-07-15 19:41:20 +0000 |
| commit | 5de585a57e8c89ba0f01b6b90a66a413692cc9cd (patch) | |
| tree | 88aba1cd384cb5bfc366a9a219eb2cc9f572f6c4 /lib/CodeGen | |
| parent | 43910538adebcc0afa4ec8ea2d36ba19bd57cde4 (diff) | |
| download | external_llvm-5de585a57e8c89ba0f01b6b90a66a413692cc9cd.zip external_llvm-5de585a57e8c89ba0f01b6b90a66a413692cc9cd.tar.gz external_llvm-5de585a57e8c89ba0f01b6b90a66a413692cc9cd.tar.bz2 | |
Reserve a goodly amount of room for the vectors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108448 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/AggressiveAntiDepBreaker.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp index 50e5ace..8482774 100644 --- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp +++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp @@ -42,6 +42,9 @@ DebugMod("agg-antidep-debugmod", AggressiveAntiDepState::AggressiveAntiDepState(const unsigned TargetRegs, MachineBasicBlock *BB) : NumTargetRegs(TargetRegs), GroupNodes(TargetRegs, 0) { + GroupNodeIndices.reserve(TargetRegs); + KillIndices.reserve(TargetRegs); + DefIndices.reserve(TargetRegs); const unsigned BBSize = BB->size(); for (unsigned i = 0; i < NumTargetRegs; ++i) { @@ -54,8 +57,7 @@ AggressiveAntiDepState::AggressiveAntiDepState(const unsigned TargetRegs, } } -unsigned AggressiveAntiDepState::GetGroup(unsigned Reg) -{ +unsigned AggressiveAntiDepState::GetGroup(unsigned Reg) { unsigned Node = GroupNodeIndices[Reg]; while (GroupNodes[Node] != Node) Node = GroupNodes[Node]; |