[PM/AA] Run clang-format over the SCEV-AA code to normalize the

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

diff --git a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
index bfdf280..5b04f00 100644 (file)
--- a/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -25,24 +25,24 @@ using namespace llvm;
 // Register this pass...
 char ScalarEvolutionAliasAnalysis::ID = 0;
 INITIALIZE_AG_PASS_BEGIN(ScalarEvolutionAliasAnalysis, AliasAnalysis, "scev-aa",
-                   "ScalarEvolution-based Alias Analysis", false, true, false)
+                         "ScalarEvolution-based Alias Analysis", false, true,
+                         false)
 INITIALIZE_PASS_DEPENDENCY(ScalarEvolution)
 INITIALIZE_AG_PASS_END(ScalarEvolutionAliasAnalysis, AliasAnalysis, "scev-aa",
-                    "ScalarEvolution-based Alias Analysis", false, true, false)
+                       "ScalarEvolution-based Alias Analysis", false, true,
+                       false)
 
 FunctionPass *llvm::createScalarEvolutionAliasAnalysisPass() {
   return new ScalarEvolutionAliasAnalysis();
 }
 
-void
-ScalarEvolutionAliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
+void ScalarEvolutionAliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequiredTransitive<ScalarEvolution>();
   AU.setPreservesAll();
   AliasAnalysis::getAnalysisUsage(AU);
 }
 
-bool
-ScalarEvolutionAliasAnalysis::runOnFunction(Function &F) {
+bool ScalarEvolutionAliasAnalysis::runOnFunction(Function &F) {
   InitializeAliasAnalysis(this, &F.getParent()->getDataLayout());
   SE = &getAnalysis<ScalarEvolution>();
   return false;
@@ -50,15 +50,14 @@ ScalarEvolutionAliasAnalysis::runOnFunction(Function &F) {
 
 /// GetBaseValue - Given an expression, try to find a
 /// base value. Return null is none was found.
-Value *
-ScalarEvolutionAliasAnalysis::GetBaseValue(const SCEV *S) {
+Value *ScalarEvolutionAliasAnalysis::GetBaseValue(const SCEV *S) {
   if (const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(S)) {
     // In an addrec, assume that the base will be in the start, rather
     // than the step.
     return GetBaseValue(AR->getStart());
   } else if (const SCEVAddExpr *A = dyn_cast<SCEVAddExpr>(S)) {
     // If there's a pointer operand, it'll be sorted at the end of the list.
-    const SCEV *Last = A->getOperand(A->getNumOperands()-1);
+    const SCEV *Last = A->getOperand(A->getNumOperands() - 1);
     if (Last->getType()->isPointerTy())
       return GetBaseValue(Last);
   } else if (const SCEVUnknown *U = dyn_cast<SCEVUnknown>(S)) {
@@ -82,7 +81,8 @@ AliasResult ScalarEvolutionAliasAnalysis::alias(const MemoryLocation &LocA,
   const SCEV *BS = SE->getSCEV(const_cast<Value *>(LocB.Ptr));
 
   // If they evaluate to the same expression, it's a MustAlias.
-  if (AS == BS) return MustAlias;
+  if (AS == BS)
+    return MustAlias;
 
   // If something is known about the difference between the two addresses,
   // see if it's enough to prove a NoAlias.