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 /include/llvm/CodeGen/MachineBasicBlock.h | |
| 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 'include/llvm/CodeGen/MachineBasicBlock.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 16cb5c9ce8..1785451c7e 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -224,6 +224,10 @@ public: /// this basic block is entered via an exception handler. void setIsLandingPad() { IsLandingPad = true; } + /// getLandingPadSuccessor - If this block has a successor that is a landing + /// pad, return it. Otherwise return NULL. + const MachineBasicBlock *getLandingPadSuccessor() const; + // Code Layout methods. /// moveBefore/moveAfter - move 'this' block before or after the specified |