diff options
| 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 | ee5655dca467d3812145a2f965c31edf4875c93e (patch) | |
| tree | b0add16964b529f5c8b9f66365defa013d3d8152 /lib/CodeGen/SplitKit.cpp | |
| parent | c1c622ef0dd29d1bafd580790aec5231af50abf2 (diff) | |
| download | llvm-ee5655dca467d3812145a2f965c31edf4875c93e.tar.gz llvm-ee5655dca467d3812145a2f965c31edf4875c93e.tar.bz2 llvm-ee5655dca467d3812145a2f965c31edf4875c93e.tar.xz | |
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().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139604 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SplitKit.cpp')
| -rw-r--r-- | lib/CodeGen/SplitKit.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index 324052844a..3f20605f21 100644 --- a/lib/CodeGen/SplitKit.cpp +++ b/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. |