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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-18 20:29:53 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-08-18 20:29:53 +0000 |
| commit | ff3ae8691c18c4c40d09fb21ecac880aea9a536b (patch) | |
| tree | 887421952e665c5ab004953798362f78a84efd29 /lib/CodeGen/SplitKit.h | |
| parent | e16068240e21650becf9b47a4dc2284531397696 (diff) | |
| download | llvm-ff3ae8691c18c4c40d09fb21ecac880aea9a536b.tar.gz llvm-ff3ae8691c18c4c40d09fb21ecac880aea9a536b.tar.bz2 llvm-ff3ae8691c18c4c40d09fb21ecac880aea9a536b.tar.xz | |
Thinking about it, we don't need MachineDominatorTree after all. The DomValue
map discovers the iterated dominance frontier for free.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111400 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SplitKit.h')
| -rw-r--r-- | lib/CodeGen/SplitKit.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h index 622d7e7749..ddef7461dc 100644 --- a/lib/CodeGen/SplitKit.h +++ b/lib/CodeGen/SplitKit.h @@ -20,7 +20,6 @@ namespace llvm { class LiveInterval; class LiveIntervals; -class MachineDominatorTree; class MachineInstr; class MachineLoop; class MachineLoopInfo; @@ -147,7 +146,6 @@ public: /// Values in parentli_ may map to any number of openli_ values, including 0. class LiveIntervalMap { LiveIntervals &lis_; - MachineDominatorTree &dt_; // The parent interval is never changed. const LiveInterval &parentli_; @@ -174,10 +172,9 @@ class LiveIntervalMap { public: LiveIntervalMap(LiveIntervals &lis, - MachineDominatorTree &dt, const LiveInterval &parentli, LiveInterval &li) - : lis_(lis), dt_(dt), parentli_(parentli), li_(li) {} + : lis_(lis), parentli_(parentli), li_(li) {} /// defValue - define a value in li_ from the parentli_ value VNI and Idx. /// Idx does not have to be ParentVNI->def, but it must be contained within |