Convert some tab stops into spaces.

[oota-llvm.git] / lib / Analysis / SparsePropagation.cpp

diff --git a/lib/Analysis/SparsePropagation.cpp b/lib/Analysis/SparsePropagation.cpp
index 6578cb4681e4129044796694e3f222dfd4052b56..d8c207b4bd4942dcddbf1f1907eee9dab03d56b1 100644 (file)
--- a/lib/Analysis/SparsePropagation.cpp
+++ b/lib/Analysis/SparsePropagation.cpp
@@ -17,7 +17,6 @@
 #include "llvm/Constants.h"
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
-#include "llvm/LLVMContext.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
@@ -89,7 +88,7 @@ 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 +99,7 @@ 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)) {
@@ -155,7 +154,7 @@ void SparseSolver::getFeasibleSuccessors(TerminatorInst &TI,
     }
 
     // Constant condition variables mean the branch can only go a single way
-    Succs[C == ConstantInt::getFalse(*Context)] = true;
+    Succs[C->isNullValue()] = true;
     return;
   }
   
@@ -166,7 +165,7 @@ void SparseSolver::getFeasibleSuccessors(TerminatorInst &TI,
     return;
   }
   
-  if (IndBrInst *IBI = dyn_cast<IndBrInst>(TI)) {
+  if (isa<IndirectBrInst>(TI)) {
     Succs.assign(Succs.size(), true);
     return;
   }
@@ -300,7 +299,7 @@ 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.
@@ -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.