diff options
| author | Dan Gohman <gohman@apple.com> | 2010-04-19 22:41:47 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-04-19 22:41:47 +0000 |
| commit | 99be8ae3898d87373ef0c8f1159b287e28a8d81b (patch) | |
| tree | 628f5f4677359b4c56716a57d0d92ecb7ce4fbf0 /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | |
| parent | c056454ecfe66f7c646fedef594f4ed48a9f3bf0 (diff) | |
Eliminate the CurMBB member from SelectionDAGBuilder. For places that
need it, just pass around the parent block of the current instruction
explicitly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101822 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h index a899f01d93..883b9b1b18 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h @@ -82,8 +82,6 @@ class ZExtInst; /// implementation that is parameterized by a TargetLowering object. /// class SelectionDAGBuilder { - MachineBasicBlock *CurMBB; - /// CurDebugLoc - current file + line number. Changes as we build the DAG. DebugLoc CurDebugLoc; @@ -350,8 +348,6 @@ public: void visit(unsigned Opcode, const User &I); - void setCurrentBasicBlock(MachineBasicBlock *MBB) { CurMBB = MBB; } - SDValue getValue(const Value *V); void setValue(const Value *V, SDValue NewN) { @@ -366,10 +362,11 @@ public: void FindMergedConditions(const Value *Cond, MachineBasicBlock *TBB, MachineBasicBlock *FBB, MachineBasicBlock *CurBB, - unsigned Opc); + MachineBasicBlock *SwitchBB, unsigned Opc); void EmitBranchForMergedCondition(const Value *Cond, MachineBasicBlock *TBB, MachineBasicBlock *FBB, - MachineBasicBlock *CurBB); + MachineBasicBlock *CurBB, + MachineBasicBlock *SwitchBB); bool ShouldEmitAsBranches(const std::vector<CaseBlock> &Cases); bool isExportableFromCurrentBlock(const Value *V, const BasicBlock *FromBB); void CopyToExportRegsIfNeeded(const Value *V); @@ -389,27 +386,34 @@ private: bool handleSmallSwitchRange(CaseRec& CR, CaseRecVector& WorkList, const Value* SV, - MachineBasicBlock* Default); + MachineBasicBlock* Default, + MachineBasicBlock *SwitchBB); bool handleJTSwitchCase(CaseRec& CR, CaseRecVector& WorkList, const Value* SV, - MachineBasicBlock* Default); + MachineBasicBlock* Default, + MachineBasicBlock *SwitchBB); bool handleBTSplitSwitchCase(CaseRec& CR, CaseRecVector& WorkList, const Value* SV, - MachineBasicBlock* Default); + MachineBasicBlock* Default, + MachineBasicBlock *SwitchBB); bool handleBitTestsSwitchCase(CaseRec& CR, CaseRecVector& WorkList, const Value* SV, - MachineBasicBlock* Default); + MachineBasicBlock* Default, + MachineBasicBlock *SwitchBB); public: - void visitSwitchCase(CaseBlock &CB); - void visitBitTestHeader(BitTestBlock &B); + void visitSwitchCase(CaseBlock &CB, + MachineBasicBlock *SwitchBB); + void visitBitTestHeader(BitTestBlock &B, MachineBasicBlock *SwitchBB); void visitBitTestCase(MachineBasicBlock* NextMBB, unsigned Reg, - BitTestCase &B); + BitTestCase &B, + MachineBasicBlock *SwitchBB); void visitJumpTable(JumpTable &JT); - void visitJumpTableHeader(JumpTable &JT, JumpTableHeader &JTH); + void visitJumpTableHeader(JumpTable &JT, JumpTableHeader &JTH, + MachineBasicBlock *SwitchBB); private: // These all get lowered before this pass. |