diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
-rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index fe8ce522f0..583009c74a 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -191,7 +191,7 @@ bool BranchFolder::runOnMachineFunction(MachineFunction &MF) { for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; I++) { MachineBasicBlock *MBB = I, *TBB = 0, *FBB = 0; SmallVector<MachineOperand, 4> Cond; - if (!TII->AnalyzeBranch(*MBB, TBB, FBB, Cond)) + if (!TII->AnalyzeBranch(*MBB, TBB, FBB, Cond, true)) EverMadeChange |= MBB->CorrectExtraCFGEdges(TBB, FBB, !Cond.empty()); EverMadeChange |= OptimizeImpDefsBlock(MBB); } @@ -434,7 +434,7 @@ static void FixTail(MachineBasicBlock* CurMBB, MachineBasicBlock *SuccBB, MachineBasicBlock *TBB = 0, *FBB = 0; SmallVector<MachineOperand, 4> Cond; if (I != MF->end() && - !TII->AnalyzeBranch(*CurMBB, TBB, FBB, Cond)) { + !TII->AnalyzeBranch(*CurMBB, TBB, FBB, Cond, true)) { MachineBasicBlock *NextBB = I; if (TBB == NextBB && !Cond.empty() && !FBB) { if (!TII->ReverseBranchCondition(Cond)) { @@ -711,7 +711,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) { continue; MachineBasicBlock *TBB = 0, *FBB = 0; SmallVector<MachineOperand, 4> Cond; - if (!TII->AnalyzeBranch(*PBB, TBB, FBB, Cond)) { + if (!TII->AnalyzeBranch(*PBB, TBB, FBB, Cond, true)) { // Failing case: IBB is the target of a cbr, and // we cannot reverse the branch. SmallVector<MachineOperand, 4> NewCond(Cond); @@ -845,7 +845,7 @@ bool BranchFolder::CanFallThrough(MachineBasicBlock *CurBB, bool BranchFolder::CanFallThrough(MachineBasicBlock *CurBB) { MachineBasicBlock *TBB = 0, *FBB = 0; SmallVector<MachineOperand, 4> Cond; - bool CurUnAnalyzable = TII->AnalyzeBranch(*CurBB, TBB, FBB, Cond); + bool CurUnAnalyzable = TII->AnalyzeBranch(*CurBB, TBB, FBB, Cond, true); return CanFallThrough(CurBB, CurUnAnalyzable, TBB, FBB, Cond); } @@ -910,7 +910,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { MachineBasicBlock *PriorTBB = 0, *PriorFBB = 0; SmallVector<MachineOperand, 4> PriorCond; bool PriorUnAnalyzable = - TII->AnalyzeBranch(PrevBB, PriorTBB, PriorFBB, PriorCond); + TII->AnalyzeBranch(PrevBB, PriorTBB, PriorFBB, PriorCond, true); if (!PriorUnAnalyzable) { // If the CFG for the prior block has extra edges, remove them. MadeChange |= PrevBB.CorrectExtraCFGEdges(PriorTBB, PriorFBB, @@ -1023,7 +1023,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { // Analyze the branch in the current block. MachineBasicBlock *CurTBB = 0, *CurFBB = 0; SmallVector<MachineOperand, 4> CurCond; - bool CurUnAnalyzable = TII->AnalyzeBranch(*MBB, CurTBB, CurFBB, CurCond); + bool CurUnAnalyzable= TII->AnalyzeBranch(*MBB, CurTBB, CurFBB, CurCond, true); if (!CurUnAnalyzable) { // If the CFG for the prior block has extra edges, remove them. MadeChange |= MBB->CorrectExtraCFGEdges(CurTBB, CurFBB, !CurCond.empty()); |