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| author | Lang Hames <lhames@gmail.com> | 2012-01-19 01:36:06 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2012-01-19 01:36:06 +0000 |
| commit | c2220057c0c464613a0b0fec36c0a582c7c94e2d (patch) | |
| tree | 835025cfb372cf7ce8ff39720a3f5f7934bb5b41 /include/llvm/CodeGen/LiveInterval.h | |
| parent | 2faa5d2328bd513ec6e94a741f494470810baf42 (diff) | |
| download | llvm-c2220057c0c464613a0b0fec36c0a582c7c94e2d.tar.gz llvm-c2220057c0c464613a0b0fec36c0a582c7c94e2d.tar.bz2 llvm-c2220057c0c464613a0b0fec36c0a582c7c94e2d.tar.xz | |
Added methods to get the live range immediately before a given slot. Intended to parallel the getVNInfoBefore method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148453 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/LiveInterval.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index dd95c5b982..885f9bb8a5 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -405,6 +405,14 @@ namespace llvm { return I == end() ? 0 : &*I; } + const LiveRange *getLiveRangeBefore(SlotIndex Idx) const { + return getLiveRangeContaining(Idx.getPrevSlot()); + } + + LiveRange *getLiveRangeBefore(SlotIndex Idx) { + return getLiveRangeContaining(Idx.getPrevSlot()); + } + /// getVNInfoAt - Return the VNInfo that is live at Idx, or NULL. VNInfo *getVNInfoAt(SlotIndex Idx) const { const_iterator I = FindLiveRangeContaining(Idx); |