Move TargetData to DataLayout.

[oota-llvm.git] / lib / Transforms / Scalar / LoopInstSimplify.cpp

diff --git a/lib/Transforms/Scalar/LoopInstSimplify.cpp b/lib/Transforms/Scalar/LoopInstSimplify.cpp
index ad73f7b8e79841b96590965646691aafa5c6fa5c..558f62e6b4397c1ea536b3417a0a85a2745a9654 100644 (file)
--- a/lib/Transforms/Scalar/LoopInstSimplify.cpp
+++ b/lib/Transforms/Scalar/LoopInstSimplify.cpp
@@ -18,7 +18,8 @@
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPass.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/DataLayout.h"
+#include "llvm/Target/TargetLibraryInfo.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/ADT/Statistic.h"
@@ -40,14 +41,18 @@ namespace {
       AU.setPreservesCFG();
       AU.addRequired<LoopInfo>();
       AU.addRequiredID(LoopSimplifyID);
+      AU.addPreservedID(LoopSimplifyID);
       AU.addPreservedID(LCSSAID);
+      AU.addPreserved("scalar-evolution");
+      AU.addRequired<TargetLibraryInfo>();
     }
   };
 }
-  
+
 char LoopInstSimplify::ID = 0;
 INITIALIZE_PASS_BEGIN(LoopInstSimplify, "loop-instsimplify",
                 "Simplify instructions in loops", false, false)
+INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo)
 INITIALIZE_PASS_DEPENDENCY(DominatorTree)
 INITIALIZE_PASS_DEPENDENCY(LoopInfo)
 INITIALIZE_PASS_DEPENDENCY(LCSSA)
@@ -61,7 +66,8 @@ Pass *llvm::createLoopInstSimplifyPass() {
 bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
   DominatorTree *DT = getAnalysisIfAvailable<DominatorTree>();
   LoopInfo *LI = &getAnalysis<LoopInfo>();
-  const TargetData *TD = getAnalysisIfAvailable<TargetData>();
+  const DataLayout *TD = getAnalysisIfAvailable<DataLayout>();
+  const TargetLibraryInfo *TLI = &getAnalysis<TargetLibraryInfo>();
 
   SmallVector<BasicBlock*, 8> ExitBlocks;
   L->getUniqueExitBlocks(ExitBlocks);
@@ -102,7 +108,7 @@ bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
 
         // Don't bother simplifying unused instructions.
         if (!I->use_empty()) {
-          Value *V = SimplifyInstruction(I, TD, DT);
+          Value *V = SimplifyInstruction(I, TD, TLI, DT);
           if (V && LI->replacementPreservesLCSSAForm(I, V)) {
             // Mark all uses for resimplification next time round the loop.
             for (Value::use_iterator UI = I->use_begin(), UE = I->use_end();
@@ -114,7 +120,7 @@ bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
             ++NumSimplified;
           }
         }
-        LocalChanged |= RecursivelyDeleteTriviallyDeadInstructions(I);
+        LocalChanged |= RecursivelyDeleteTriviallyDeadInstructions(I, TLI);
 
         if (IsSubloopHeader && !isa<PHINode>(I))
           break;