From d39c594d39df7f283c2fb8a704a3f31c501180d9 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Fri, 17 Sep 2010 15:48:55 +0000 Subject: Vendor import of llvm r114020 (from the release_28 branch): http://llvm.org/svn/llvm-project/llvm/branches/release_28@114020 Approved by: rpaulo (mentor) --- lib/CodeGen/PHIElimination.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'lib/CodeGen/PHIElimination.h') diff --git a/lib/CodeGen/PHIElimination.h b/lib/CodeGen/PHIElimination.h index 7dedf0318a8a..45a97182e71c 100644 --- a/lib/CodeGen/PHIElimination.h +++ b/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 -- cgit v1.2.3