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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-13 16:47:56 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-13 16:47:56 +0000 |
| commit | 0494c5c35d801083f63b033d8367909288b50a76 (patch) | |
| tree | 5f40294fc4374a9da52d0e39eb790efce628aa2c /llvm/lib/CodeGen/SplitKit.cpp | |
| parent | 054984d75bd93af1adf7a331250a20225f3266bf (diff) | |
| download | bcm5719-llvm-0494c5c35d801083f63b033d8367909288b50a76.tar.gz bcm5719-llvm-0494c5c35d801083f63b033d8367909288b50a76.zip | |
Switch extendInBlock() to take a kill slot instead of the last use slot.
Three out of four clients prefer this interface which is consistent with
extendIntervalEndTo() and LiveRangeCalc::extend().
llvm-svn: 139604
Diffstat (limited to 'llvm/lib/CodeGen/SplitKit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SplitKit.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp index 324052844a2..3f20605f215 100644 --- a/llvm/lib/CodeGen/SplitKit.cpp +++ b/llvm/lib/CodeGen/SplitKit.cpp @@ -648,8 +648,7 @@ bool SplitEditor::transferValues() { // The first block may be live-in, or it may have its own def. if (Start != BlockStart) { - VNInfo *VNI = LI->extendInBlock(BlockStart, - std::min(BlockEnd, End).getPrevSlot()); + VNInfo *VNI = LI->extendInBlock(BlockStart, std::min(BlockEnd, End)); assert(VNI && "Missing def for complex mapped value"); DEBUG(dbgs() << ':' << VNI->id << "*BB#" << MBB->getNumber()); // MBB has its own def. Is it also live-out? @@ -669,8 +668,7 @@ bool SplitEditor::transferValues() { if (BlockStart == ParentVNI->def) { // This block has the def of a parent PHI, so it isn't live-in. assert(ParentVNI->isPHIDef() && "Non-phi defined at block start?"); - VNInfo *VNI = LI->extendInBlock(BlockStart, - std::min(BlockEnd, End).getPrevSlot()); + VNInfo *VNI = LI->extendInBlock(BlockStart, std::min(BlockEnd, End)); assert(VNI && "Missing def for complex mapped parent PHI"); if (End >= BlockEnd) LRC.setLiveOutValue(MBB, VNI); // Live-out as well. |
