diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-02-04 19:33:11 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-02-04 19:33:11 +0000 |
| commit | cb6404711b7fe6f583480adce8d7e9d5e4b99ae6 (patch) | |
| tree | 29716725af4a8e0da2d14822dd1a6e572b63278a /lib/CodeGen/SplitKit.cpp | |
| parent | 9b3d24bf3d4663bfaf98eb97a94081e07a3f62da (diff) | |
Add LiveIntervals::getLastSplitPoint().
A live range cannot be split everywhere in a basic block. A split must go before
the first terminator, and if the variable is live into a landing pad, the split
must happen before the call that can throw.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124894 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SplitKit.cpp')
| -rw-r--r-- | lib/CodeGen/SplitKit.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index e4a82adfb3..68f782d280 100644 --- a/lib/CodeGen/SplitKit.cpp +++ b/lib/CodeGen/SplitKit.cpp @@ -826,7 +826,7 @@ SlotIndex SplitEditor::enterIntvAtEnd(MachineBasicBlock &MBB) { } DEBUG(dbgs() << ": valno " << ParentVNI->id); VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB, - MBB.getFirstTerminator()); + LIS.getLastSplitPoint(Edit.getParent(), &MBB)); RegAssign.insert(VNI->def, End, OpenIdx); DEBUG(dump()); return VNI->def; |