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| author | Andrew Trick <atrick@apple.com> | 2013-08-30 04:31:01 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-08-30 04:31:01 +0000 |
| commit | ff60477306946ea9ddaa1c51fc007394d5549b92 (patch) | |
| tree | 0424166484a1573c1490390b58e5883a47c0b9ce /llvm/lib/CodeGen/RegisterPressure.cpp | |
| parent | b1a45b6c610bf66c45606ea3e0f8cc62ba5199d0 (diff) | |
| download | bcm5719-llvm-ff60477306946ea9ddaa1c51fc007394d5549b92.tar.gz bcm5719-llvm-ff60477306946ea9ddaa1c51fc007394d5549b92.zip | |
Replace LiveInterval::killedAt with isKilledAtInstr.
Return true for LRGs that end at EarlyClobber or Register slots.
llvm-svn: 189642
Diffstat (limited to 'llvm/lib/CodeGen/RegisterPressure.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterPressure.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/RegisterPressure.cpp b/llvm/lib/CodeGen/RegisterPressure.cpp index 188750dbc00..8328b500af1 100644 --- a/llvm/lib/CodeGen/RegisterPressure.cpp +++ b/llvm/lib/CodeGen/RegisterPressure.cpp @@ -496,7 +496,7 @@ bool RegPressureTracker::recede(PressureDiff *PDiff) { // Adjust liveouts if LiveIntervals are available. if (RequireIntervals) { const LiveInterval *LI = getInterval(Reg); - if (LI && !LI->killedAt(SlotIdx)) + if (LI && !LI->isKilledAtInstr(SlotIdx)) discoverLiveOut(Reg); } increaseRegPressure(Reg); @@ -550,7 +550,7 @@ bool RegPressureTracker::advance() { bool lastUse = false; if (RequireIntervals) { const LiveInterval *LI = getInterval(Reg); - lastUse = LI && LI->killedAt(SlotIdx); + lastUse = LI && LI->isKilledAtInstr(SlotIdx); } else { // Allocatable physregs are always single-use before register rewriting. @@ -886,7 +886,7 @@ void RegPressureTracker::bumpDownwardPressure(const MachineInstr *MI) { // to be bottom-scheduled to avoid searching uses at each query. SlotIndex CurrIdx = getCurrSlot(); const LiveInterval *LI = getInterval(Reg); - if (LI && LI->killedAt(SlotIdx) + if (LI && LI->isKilledAtInstr(SlotIdx) && !findUseBetween(Reg, CurrIdx, SlotIdx, MRI, LIS)) { decreaseRegPressure(Reg); } |

