diff options
Diffstat (limited to 'llvm/lib/CodeGen/TailDuplicator.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TailDuplicator.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/TailDuplicator.cpp b/llvm/lib/CodeGen/TailDuplicator.cpp index 06aa5e1fc0d..7709236bbaa 100644 --- a/llvm/lib/CodeGen/TailDuplicator.cpp +++ b/llvm/lib/CodeGen/TailDuplicator.cpp @@ -550,8 +550,8 @@ bool TailDuplicator::shouldTailDuplicate(bool IsSimple, // blocks with unanalyzable fallthrough get layed out contiguously. MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr; SmallVector<MachineOperand, 4> PredCond; - if (TII->analyzeBranch(TailBB, PredTBB, PredFBB, PredCond, true) - && TailBB.canFallThrough()) + if (TII->analyzeBranch(TailBB, PredTBB, PredFBB, PredCond) && + TailBB.canFallThrough()) return false; // If the target has hardware branch prediction that can handle indirect @@ -660,7 +660,7 @@ bool TailDuplicator::canCompletelyDuplicateBB(MachineBasicBlock &BB) { MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr; SmallVector<MachineOperand, 4> PredCond; - if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond, true)) + if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond)) return false; if (!PredCond.empty()) @@ -687,7 +687,7 @@ bool TailDuplicator::duplicateSimpleBB( MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr; SmallVector<MachineOperand, 4> PredCond; - if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond, true)) + if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond)) continue; Changed = true; @@ -750,7 +750,7 @@ bool TailDuplicator::canTailDuplicate(MachineBasicBlock *TailBB, MachineBasicBlock *PredTBB, *PredFBB; SmallVector<MachineOperand, 4> PredCond; - if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond, true)) + if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond)) return false; if (!PredCond.empty()) return false; @@ -833,7 +833,7 @@ bool TailDuplicator::tailDuplicate(bool IsSimple, MachineBasicBlock *TailBB, // Simplify MachineBasicBlock *PredTBB, *PredFBB; SmallVector<MachineOperand, 4> PredCond; - TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond, true); + TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond); NumTailDupAdded += TailBB->size() - 1; // subtract one for removed branch @@ -861,7 +861,7 @@ bool TailDuplicator::tailDuplicate(bool IsSimple, MachineBasicBlock *TailBB, if (PrevBB->succ_size() == 1 && // Layout preds are not always CFG preds. Check. *PrevBB->succ_begin() == TailBB && - !TII->analyzeBranch(*PrevBB, PriorTBB, PriorFBB, PriorCond, true) && + !TII->analyzeBranch(*PrevBB, PriorTBB, PriorFBB, PriorCond) && PriorCond.empty() && (!PriorTBB || PriorTBB == TailBB) && TailBB->pred_size() == 1 && |
