diff options
author | Owen Anderson <resistor@mac.com> | 2008-08-14 22:49:33 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2008-08-14 22:49:33 +0000 |
commit | 44eb65cf58e3ab9b5621ce72256d1621a18aeed7 (patch) | |
tree | 9fe25d09a3e9dc78ce841877df11118ad71cfbce /lib/CodeGen/BranchFolding.cpp | |
parent | c0573b13a119e1e504225542bddd85db7d4bd29f (diff) |
Convert uses of std::vector in TargetInstrInfo to SmallVector. This change had to be propoagated down into all the targets and up into all clients of this API.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54802 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
-rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 00d927a77a..c97f176d74 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -95,7 +95,7 @@ namespace { bool CanFallThrough(MachineBasicBlock *CurBB); bool CanFallThrough(MachineBasicBlock *CurBB, bool BranchUnAnalyzable, MachineBasicBlock *TBB, MachineBasicBlock *FBB, - const std::vector<MachineOperand> &Cond); + const SmallVectorImpl<MachineOperand> &Cond); }; char BranchFolder::ID = 0; } @@ -190,7 +190,7 @@ bool BranchFolder::runOnMachineFunction(MachineFunction &MF) { bool EverMadeChange = false; for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; I++) { MachineBasicBlock *MBB = I, *TBB = 0, *FBB = 0; - std::vector<MachineOperand> Cond; + SmallVector<MachineOperand, 4> Cond; if (!TII->AnalyzeBranch(*MBB, TBB, FBB, Cond)) EverMadeChange |= MBB->CorrectExtraCFGEdges(TBB, FBB, !Cond.empty()); EverMadeChange |= OptimizeImpDefsBlock(MBB); @@ -364,7 +364,7 @@ void BranchFolder::ReplaceTailWithBranchTo(MachineBasicBlock::iterator OldInst, // If OldBB isn't immediately before OldBB, insert a branch to it. if (++MachineFunction::iterator(OldBB) != MachineFunction::iterator(NewDest)) - TII->InsertBranch(*OldBB, NewDest, 0, std::vector<MachineOperand>()); + TII->InsertBranch(*OldBB, NewDest, 0, SmallVector<MachineOperand, 1>()); OldBB->addSuccessor(NewDest); ++NumTailMerge; } @@ -432,7 +432,7 @@ static void FixTail(MachineBasicBlock* CurMBB, MachineBasicBlock *SuccBB, MachineFunction *MF = CurMBB->getParent(); MachineFunction::iterator I = next(MachineFunction::iterator(CurMBB)); MachineBasicBlock *TBB = 0, *FBB = 0; - std::vector<MachineOperand> Cond; + SmallVector<MachineOperand, 4> Cond; if (I != MF->end() && !TII->AnalyzeBranch(*CurMBB, TBB, FBB, Cond)) { MachineBasicBlock *NextBB = I; @@ -444,7 +444,7 @@ static void FixTail(MachineBasicBlock* CurMBB, MachineBasicBlock *SuccBB, } } } - TII->InsertBranch(*CurMBB, SuccBB, NULL, std::vector<MachineOperand>()); + TII->InsertBranch(*CurMBB, SuccBB, NULL, SmallVector<MachineOperand, 1>()); } static bool MergeCompare(const std::pair<unsigned,MachineBasicBlock*> &p, @@ -710,11 +710,11 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) { if (PBB==IBB) continue; MachineBasicBlock *TBB = 0, *FBB = 0; - std::vector<MachineOperand> Cond; + SmallVector<MachineOperand, 4> Cond; if (!TII->AnalyzeBranch(*PBB, TBB, FBB, Cond)) { // Failing case: IBB is the target of a cbr, and // we cannot reverse the branch. - std::vector<MachineOperand> NewCond(Cond); + SmallVector<MachineOperand, 4> NewCond(Cond); if (!Cond.empty() && TBB==IBB) { if (TII->ReverseBranchCondition(NewCond)) continue; @@ -803,7 +803,7 @@ bool BranchFolder::CanFallThrough(MachineBasicBlock *CurBB, bool BranchUnAnalyzable, MachineBasicBlock *TBB, MachineBasicBlock *FBB, - const std::vector<MachineOperand> &Cond) { + const SmallVectorImpl<MachineOperand> &Cond) { MachineFunction::iterator Fallthrough = CurBB; ++Fallthrough; // If FallthroughBlock is off the end of the function, it can't fall through. @@ -844,7 +844,7 @@ bool BranchFolder::CanFallThrough(MachineBasicBlock *CurBB, /// bool BranchFolder::CanFallThrough(MachineBasicBlock *CurBB) { MachineBasicBlock *TBB = 0, *FBB = 0; - std::vector<MachineOperand> Cond; + SmallVector<MachineOperand, 4> Cond; bool CurUnAnalyzable = TII->AnalyzeBranch(*CurBB, TBB, FBB, Cond); return CanFallThrough(CurBB, CurUnAnalyzable, TBB, FBB, Cond); } @@ -908,7 +908,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { MachineBasicBlock &PrevBB = *prior(MachineFunction::iterator(MBB)); MachineBasicBlock *PriorTBB = 0, *PriorFBB = 0; - std::vector<MachineOperand> PriorCond; + SmallVector<MachineOperand, 4> PriorCond; bool PriorUnAnalyzable = TII->AnalyzeBranch(PrevBB, PriorTBB, PriorFBB, PriorCond); if (!PriorUnAnalyzable) { @@ -952,7 +952,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { // if the branch condition is reversible, reverse the branch to create a // fall-through. if (PriorTBB == MBB) { - std::vector<MachineOperand> NewPriorCond(PriorCond); + SmallVector<MachineOperand, 4> NewPriorCond(PriorCond); if (!TII->ReverseBranchCondition(NewPriorCond)) { TII->RemoveBranch(PrevBB); TII->InsertBranch(PrevBB, PriorFBB, 0, NewPriorCond); @@ -1002,7 +1002,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { if (DoTransform) { // Reverse the branch so we will fall through on the previous true cond. - std::vector<MachineOperand> NewPriorCond(PriorCond); + SmallVector<MachineOperand, 4> NewPriorCond(PriorCond); if (!TII->ReverseBranchCondition(NewPriorCond)) { DOUT << "\nMoving MBB: " << *MBB; DOUT << "To make fallthrough to: " << *PriorTBB << "\n"; @@ -1022,7 +1022,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { // Analyze the branch in the current block. MachineBasicBlock *CurTBB = 0, *CurFBB = 0; - std::vector<MachineOperand> CurCond; + SmallVector<MachineOperand, 4> CurCond; bool CurUnAnalyzable = TII->AnalyzeBranch(*MBB, CurTBB, CurFBB, CurCond); if (!CurUnAnalyzable) { // If the CFG for the prior block has extra edges, remove them. @@ -1034,7 +1034,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) { // we want: // Loop: xxx; jncc Loop; jmp Out if (CurTBB && CurFBB && CurFBB == MBB && CurTBB != MBB) { - std::vector<MachineOperand> NewCond(CurCond); + SmallVector<MachineOperand, 4> NewCond(CurCond); if (!TII->ReverseBranchCondition(NewCond)) { TII->RemoveBranch(*MBB); TII->InsertBranch(*MBB, CurFBB, CurTBB, NewCond); |