Convert SimplifyInstructions to use the SimplifyQuery version of SimplifyInstruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301406 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/SimplifyInstructions.cpp b/lib/Transforms/Utils/SimplifyInstructions.cpp
index f6070868de44e28f46aa719a087a33e98d425a8e..27373427d4f7d8efd43e61b5eb032d1094035700 100644 (file)
--- a/lib/Transforms/Utils/SimplifyInstructions.cpp
+++ b/lib/Transforms/Utils/SimplifyInstructions.cpp
@@ -35,10 +35,8 @@ using namespace llvm;
 
 STATISTIC(NumSimplified, "Number of redundant instructions removed");
 
-static bool runImpl(Function &F, const DominatorTree *DT,
-                    const TargetLibraryInfo *TLI, AssumptionCache *AC,
+static bool runImpl(Function &F, const SimplifyQuery &SQ,
                     OptimizationRemarkEmitter *ORE) {
-  const DataLayout &DL = F.getParent()->getDataLayout();
   SmallPtrSet<const Instruction *, 8> S1, S2, *ToSimplify = &S1, *Next = &S2;
   bool Changed = false;
 
@@ -56,7 +54,8 @@ static bool runImpl(Function &F, const DominatorTree *DT,
 
         // Don't waste time simplifying unused instructions.
         if (!I->use_empty()) {
-          if (Value *V = SimplifyInstruction(I, DL, TLI, DT, AC, ORE)) {
+          if (Value *V =
+                  SimplifyInstruction(I, SQ.getWithInstruction(I), ORE)) {
             // Mark all uses for resimplification next time round the loop.
             for (User *U : I->users())
               Next->insert(cast<Instruction>(U));
@@ -65,7 +64,7 @@ static bool runImpl(Function &F, const DominatorTree *DT,
             Changed = true;
           }
         }
-        if (RecursivelyDeleteTriviallyDeadInstructions(I, TLI)) {
+        if (RecursivelyDeleteTriviallyDeadInstructions(I, SQ.TLI)) {
           // RecursivelyDeleteTriviallyDeadInstruction can remove more than one
           // instruction, so simply incrementing the iterator does not work.
           // When instructions get deleted re-iterate instead.
@@ -113,8 +112,9 @@ namespace {
           &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
       OptimizationRemarkEmitter *ORE =
           &getAnalysis<OptimizationRemarkEmitterWrapperPass>().getORE();
-
-      return runImpl(F, DT, TLI, AC, ORE);
+      const DataLayout &DL = F.getParent()->getDataLayout();
+      const SimplifyQuery SQ(DL, TLI, DT, AC);
+      return runImpl(F, SQ, ORE);
     }
   };
 }
@@ -141,7 +141,9 @@ PreservedAnalyses InstSimplifierPass::run(Function &F,
   auto &TLI = AM.getResult<TargetLibraryAnalysis>(F);
   auto &AC = AM.getResult<AssumptionAnalysis>(F);
   auto &ORE = AM.getResult<OptimizationRemarkEmitterAnalysis>(F);
-  bool Changed = runImpl(F, &DT, &TLI, &AC, &ORE);
+  const DataLayout &DL = F.getParent()->getDataLayout();
+  const SimplifyQuery SQ(DL, &TLI, &DT, &AC);
+  bool Changed = runImpl(F, SQ, &ORE);
   if (!Changed)
     return PreservedAnalyses::all();