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Reverts wrong modification to MachineBlockPlacement & BranchFolding; uses a new strat...
[oota-llvm.git]
/
include
/
llvm
/
CodeGen
/
MachineBasicBlock.h
diff --git
a/include/llvm/CodeGen/MachineBasicBlock.h
b/include/llvm/CodeGen/MachineBasicBlock.h
index 3d58c499823e86725e9263a79d29830acd4eae26..9585b29a5dc30ce145b6bc63c45019a145471e30 100644
(file)
--- a/
include/llvm/CodeGen/MachineBasicBlock.h
+++ b/
include/llvm/CodeGen/MachineBasicBlock.h
@@
-81,6
+81,10
@@
public:
};
private:
};
private:
+ // XXX-update: A flag that checks whether we can eliminate this machine basic
+ // block.
+ bool canEliminateMachineBB;
+
typedef ilist<MachineInstr> Instructions;
Instructions Insts;
const BasicBlock *BB;
typedef ilist<MachineInstr> Instructions;
Instructions Insts;
const BasicBlock *BB;
@@
-135,6
+139,15
@@
private:
friend class MachineFunction;
public:
friend class MachineFunction;
public:
+ // XXX-update:
+ void disableCanEliminateMachineBB() {
+ canEliminateMachineBB = false;
+ }
+
+ bool getCanEliminateMachineBB() {
+ return canEliminateMachineBB;
+ }
+
/// Return the LLVM basic block that this instance corresponded to originally.
/// Note that this may be NULL if this instance does not correspond directly
/// to an LLVM basic block.
/// Return the LLVM basic block that this instance corresponded to originally.
/// Note that this may be NULL if this instance does not correspond directly
/// to an LLVM basic block.