X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FBranchFolding.cpp;h=dc67593c339aa93709ce1e5115d5975e29388433;hb=afe6c2b001a924cd74bd0aacfed5984d9af004b0;hp=8ab4d4bdf98d0e39859d0c56a565113f1e42c51d;hpb=69244300b8a0112efb44b6273ecea4ca6264b8cf;p=oota-llvm.git

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 8ab4d4bdf98..dc67593c339 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -24,7 +24,7 @@
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/ADT/Statistic.h"
@@ -72,7 +72,7 @@ namespace {
                                   MachineBasicBlock::iterator BBI1);
 
     std::vector<std::pair<unsigned,MachineBasicBlock*> > MergePotentials;
-    const MRegisterInfo *RegInfo;
+    const TargetRegisterInfo *RegInfo;
     RegScavenger *RS;
     // Branch optzn.
     bool OptimizeBranches(MachineFunction &MF);
@@ -349,10 +349,10 @@ static unsigned EstimateRuntime(MachineBasicBlock::iterator I,
                                 MachineBasicBlock::iterator E) {
   unsigned Time = 0;
   for (; I != E; ++I) {
-    const TargetInstrDescriptor *TID = I->getDesc();
-    if (TID->isCall())
+    const TargetInstrDesc &TID = I->getDesc();
+    if (TID.isCall())
       Time += 10;
-    else if (TID->isSimpleLoad() || TID->mayStore())
+    else if (TID.isSimpleLoad() || TID.mayStore())
       Time += 2;
     else
       ++Time;
@@ -646,7 +646,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
             } else if (FBB) {
               if (TBB!=IBB && FBB!=IBB)   // cbr then ubr
                 continue;
-            } else if (Cond.size() == 0) {
+            } else if (Cond.empty()) {
               if (TBB!=IBB)               // ubr
                 continue;
             } else {
@@ -778,7 +778,7 @@ static bool IsBetterFallthrough(MachineBasicBlock *MBB1,
 
   MachineInstr *MBB1I = --MBB1->end();
   MachineInstr *MBB2I = --MBB2->end();
-  return MBB2I->getDesc()->isCall() && !MBB1I->getDesc()->isCall();
+  return MBB2I->getDesc().isCall() && !MBB1I->getDesc().isCall();
 }
 
 /// OptimizeBlock - Analyze and optimize control flow related to the specified
@@ -958,7 +958,7 @@ void BranchFolder::OptimizeBlock(MachineBasicBlock *MBB) {
     // If this branch is the only thing in its block, see if we can forward
     // other blocks across it.
     if (CurTBB && CurCond.empty() && CurFBB == 0 && 
-        MBB->begin()->getDesc()->isBranch() && CurTBB != MBB) {
+        MBB->begin()->getDesc().isBranch() && CurTBB != MBB) {
       // This block may contain just an unconditional branch.  Because there can
       // be 'non-branch terminators' in the block, try removing the branch and
       // then seeing if the block is empty.