X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FSparsePropagation.cpp;h=edd82f5fe296081f635da4713ac27b0043f14d59;hb=d2ea3168ae9117324582210007a18ffc31fb6586;hp=d7bcac2b1e2d2215f17422227266ae195b0ec917;hpb=ab21db79ef1d2530880ad11f21f0b87ffca02dd4;p=oota-llvm.git

diff --git a/lib/Analysis/SparsePropagation.cpp b/lib/Analysis/SparsePropagation.cpp
index d7bcac2b1e2..edd82f5fe29 100644
--- a/lib/Analysis/SparsePropagation.cpp
+++ b/lib/Analysis/SparsePropagation.cpp
@@ -12,16 +12,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "sparseprop"
 #include "llvm/Analysis/SparsePropagation.h"
-#include "llvm/Constants.h"
-#include "llvm/Function.h"
-#include "llvm/Instructions.h"
-#include "llvm/LLVMContext.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "sparseprop"
+
 //===----------------------------------------------------------------------===//
 //                  AbstractLatticeFunction Implementation
 //===----------------------------------------------------------------------===//
@@ -89,7 +89,7 @@ void SparseSolver::UpdateState(Instruction &Inst, LatticeVal V) {
 /// MarkBlockExecutable - This method can be used by clients to mark all of
 /// the blocks that are known to be intrinsically live in the processed unit.
 void SparseSolver::MarkBlockExecutable(BasicBlock *BB) {
-  DEBUG(errs() << "Marking Block Executable: " << BB->getName() << "\n");
+  DEBUG(dbgs() << "Marking Block Executable: " << BB->getName() << "\n");
   BBExecutable.insert(BB);   // Basic block is executable!
   BBWorkList.push_back(BB);  // Add the block to the work list!
 }
@@ -100,7 +100,7 @@ void SparseSolver::markEdgeExecutable(BasicBlock *Source, BasicBlock *Dest) {
   if (!KnownFeasibleEdges.insert(Edge(Source, Dest)).second)
     return;  // This edge is already known to be executable!
   
-  DEBUG(errs() << "Marking Edge Executable: " << Source->getName()
+  DEBUG(dbgs() << "Marking Edge Executable: " << Source->getName()
         << " -> " << Dest->getName() << "\n");
 
   if (BBExecutable.count(Dest)) {
@@ -148,14 +148,14 @@ void SparseSolver::getFeasibleSuccessors(TerminatorInst &TI,
       return;
 
     Constant *C = LatticeFunc->GetConstant(BCValue, BI->getCondition(), *this);
-    if (C == 0 || !isa<ConstantInt>(C)) {
+    if (!C || !isa<ConstantInt>(C)) {
       // Non-constant values can go either way.
       Succs[0] = Succs[1] = true;
       return;
     }
 
     // Constant condition variables mean the branch can only go a single way
-    Succs[C == ConstantInt::getFalse(*Context)] = true;
+    Succs[C->isNullValue()] = true;
     return;
   }
   
@@ -190,13 +190,13 @@ void SparseSolver::getFeasibleSuccessors(TerminatorInst &TI,
     return;
   
   Constant *C = LatticeFunc->GetConstant(SCValue, SI.getCondition(), *this);
-  if (C == 0 || !isa<ConstantInt>(C)) {
+  if (!C || !isa<ConstantInt>(C)) {
     // All destinations are executable!
     Succs.assign(TI.getNumSuccessors(), true);
     return;
   }
-  
-  Succs[SI.findCaseValue(cast<ConstantInt>(C))] = true;
+  SwitchInst::CaseIt Case = SI.findCaseValue(cast<ConstantInt>(C));
+  Succs[Case.getSuccessorIndex()] = true;
 }
 
 
@@ -300,15 +300,14 @@ void SparseSolver::Solve(Function &F) {
       Instruction *I = InstWorkList.back();
       InstWorkList.pop_back();
 
-      DEBUG(errs() << "\nPopped off I-WL: " << *I << "\n");
+      DEBUG(dbgs() << "\nPopped off I-WL: " << *I << "\n");
 
       // "I" got into the work list because it made a transition.  See if any
       // users are both live and in need of updating.
-      for (Value::use_iterator UI = I->use_begin(), E = I->use_end();
-           UI != E; ++UI) {
-        Instruction *U = cast<Instruction>(*UI);
-        if (BBExecutable.count(U->getParent()))   // Inst is executable?
-          visitInst(*U);
+      for (User *U : I->users()) {
+        Instruction *UI = cast<Instruction>(U);
+        if (BBExecutable.count(UI->getParent()))   // Inst is executable?
+          visitInst(*UI);
       }
     }
 
@@ -317,7 +316,7 @@ void SparseSolver::Solve(Function &F) {
       BasicBlock *BB = BBWorkList.back();
       BBWorkList.pop_back();
 
-      DEBUG(errs() << "\nPopped off BBWL: " << *BB);
+      DEBUG(dbgs() << "\nPopped off BBWL: " << *BB);
 
       // Notify all instructions in this basic block that they are newly
       // executable.
@@ -328,13 +327,13 @@ void SparseSolver::Solve(Function &F) {
 }
 
 void SparseSolver::Print(Function &F, raw_ostream &OS) const {
-  OS << "\nFUNCTION: " << F.getNameStr() << "\n";
+  OS << "\nFUNCTION: " << F.getName() << "\n";
   for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
     if (!BBExecutable.count(BB))
       OS << "INFEASIBLE: ";
     OS << "\t";
     if (BB->hasName())
-      OS << BB->getNameStr() << ":\n";
+      OS << BB->getName() << ":\n";
     else
       OS << "; anon bb\n";
     for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {