summaryrefslogtreecommitdiffstats
path: root/contrib/llvm/lib/CodeGen/PHIElimination.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/lib/CodeGen/PHIElimination.h')
-rw-r--r--contrib/llvm/lib/CodeGen/PHIElimination.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/contrib/llvm/lib/CodeGen/PHIElimination.h b/contrib/llvm/lib/CodeGen/PHIElimination.h
index 7dedf03..45a9718 100644
--- a/contrib/llvm/lib/CodeGen/PHIElimination.h
+++ b/contrib/llvm/lib/CodeGen/PHIElimination.h
@@ -13,19 +13,21 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
namespace llvm {
class LiveVariables;
+ class MachineRegisterInfo;
+ class MachineLoopInfo;
/// Lower PHI instructions to copies.
class PHIElimination : public MachineFunctionPass {
- MachineRegisterInfo *MRI; // Machine register information
+ MachineRegisterInfo *MRI; // Machine register information
public:
static char ID; // Pass identification, replacement for typeid
- PHIElimination() : MachineFunctionPass(&ID) {}
+ PHIElimination() : MachineFunctionPass(ID) {}
virtual bool runOnMachineFunction(MachineFunction &Fn);
@@ -49,7 +51,7 @@ namespace llvm {
/// Split critical edges where necessary for good coalescer performance.
bool SplitPHIEdges(MachineFunction &MF, MachineBasicBlock &MBB,
- LiveVariables &LV);
+ LiveVariables &LV, MachineLoopInfo *MLI);
/// SplitCriticalEdge - Split a critical edge from A to B by
/// inserting a new MBB. Update branches in A and PHI instructions
OpenPOWER on IntegriCloud