maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Make the BranchFolderPass class local to BranchFolding.cpp. 

llvm-svn: 86928
This commit is contained in:
Dan Gohman 2009-11-12 01:59:26 +00:00
parent e2a63f2798
commit a9b40a6eb4
2 changed files with 15 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
llvm/lib/CodeGen/BranchFolding.cpp
View File

@ -56,6 +56,20 @@ TailMergeSize("tail-merge-size",
cl::desc("Min number of instructions to consider tail merging"),
cl::init(3), cl::Hidden);
namespace {
/// BranchFolderPass - Wrap branch folder in a machine function pass.
class BranchFolderPass : public MachineFunctionPass,
public BranchFolder {
public:
static char ID;
explicit BranchFolderPass(bool defaultEnableTailMerge)
: MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
virtual bool runOnMachineFunction(MachineFunction &MF);
virtual const char *getPassName() const { return "Control Flow Optimizer"; }
};
}
char BranchFolderPass::ID = 0;
FunctionPass *llvm::createBranchFoldingPass(bool DefaultEnableTailMerge) {

15
llvm/lib/CodeGen/BranchFolding.h
View File

@ -11,7 +11,6 @@
#define LLVM_CODEGEN_BRANCHFOLDING_HPP
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include <vector>
namespace llvm {
@ -20,6 +19,7 @@ namespace llvm {
class RegScavenger;
class TargetInstrInfo;
class TargetRegisterInfo;
template<typename T> class SmallVectorImpl;
class BranchFolder {
public:
@ -119,19 +119,6 @@ namespace llvm {
MachineBasicBlock *TBB, MachineBasicBlock *FBB,
const SmallVectorImpl<MachineOperand> &Cond);
};
/// BranchFolderPass - Wrap branch folder in a machine function pass.
class BranchFolderPass : public MachineFunctionPass,
public BranchFolder {
public:
static char ID;
explicit BranchFolderPass(bool defaultEnableTailMerge)
: MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
virtual bool runOnMachineFunction(MachineFunction &MF);
virtual const char *getPassName() const { return "Control Flow Optimizer"; }
};
}
#endif /* LLVM_CODEGEN_BRANCHFOLDING_HPP */