diff options
| author | Chris Lattner <sabre@nondot.org> | 2007-02-04 08:47:20 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-02-04 08:47:20 +0000 |
| commit | 831e0374a7da654071279f2b1f93f52f7eeb5eae (patch) | |
| tree | 6306da1f2ccf2a509170fb331d8d4334193dddf6 /lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp | |
| parent | 3f97eb449b08069e3370d4ba7566c60bdbf0babd (diff) | |
switch the VRBaseMap in the scheduler from an std::map to a DenseMap. This
speeds up the isel pass from 2.5570s to 2.4722s on kc++ (3.4%).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33879 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp index 442b8ef46a..e4133cec6e 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp @@ -682,7 +682,7 @@ void ScheduleDAGSimple::EmitAll() { LI->first, RegMap->getRegClass(LI->second)); } - std::map<SDNode*, unsigned> VRBaseMap; + DenseMap<SDNode*, unsigned> VRBaseMap; // For each node in the ordering for (unsigned i = 0, N = Ordering.size(); i < N; i++) { |