commit 9980b8a0bd4c5dfb67909a2de7720076881e6525
author Chandler Carruth <chandlerc@gmail.com> Sat Jan 05 10:00:09 2013 +0000
committer Chandler Carruth <chandlerc@gmail.com> Sat Jan 05 10:00:09 2013 +0000
tree d2d35265d217888951b2e2b593770b42183ff1fd
parent 9eac3912d3e507e0424be72b7888cc14713001e8

Switch LoopIdiomRecognize to directly use the TargetTransformInfo
interface rather than the ScalarTargetTransformInterface.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171616 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/LoopIdiomRecognize.cpp

diff --git a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 7f1833f..999bf57 100644
--- a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -135,12 +135,12 @@
     DominatorTree *DT;
     ScalarEvolution *SE;
     TargetLibraryInfo *TLI;
-    const ScalarTargetTransformInfo *STTI;
+    const TargetTransformInfo *TTI;
   public:
     static char ID;
     explicit LoopIdiomRecognize() : LoopPass(ID) {
       initializeLoopIdiomRecognizePass(*PassRegistry::getPassRegistry());
-      TD = 0; DT = 0; SE = 0; TLI = 0; STTI = 0;
+      TD = 0; DT = 0; SE = 0; TLI = 0; TTI = 0;
     }
 
     bool runOnLoop(Loop *L, LPPassManager &LPM);
@@ -195,12 +195,10 @@
       return TLI ? TLI : (TLI = &getAnalysis<TargetLibraryInfo>());
     }
 
-    const ScalarTargetTransformInfo *getScalarTargetTransformInfo() {
-      if (!STTI) {
-        TargetTransformInfo *TTI = getAnalysisIfAvailable<TargetTransformInfo>();
-        if (TTI) STTI = TTI->getScalarTargetTransformInfo();
-      }
-      return STTI;
+    const TargetTransformInfo *getTargetTransformInfo() {
+      if (!TTI)
+        TTI = getAnalysisIfAvailable<TargetTransformInfo>();
+      return TTI;
     }
 
     Loop *getLoop() const { return CurLoop; }
@@ -312,8 +310,8 @@
 }
 
 bool NclPopcountRecognize::preliminaryScreen() {
-  const ScalarTargetTransformInfo *STTI = LIR.getScalarTargetTransformInfo();
-  if (STTI->getPopcntHwSupport(32) != ScalarTargetTransformInfo::Fast)
+  const TargetTransformInfo *TTI = LIR.getTargetTransformInfo();
+  if (TTI->getPopcntHwSupport(32) != TargetTransformInfo::Fast)
     return false;
 
   // Counting population are usually conducted by few arithmetic instrutions.
@@ -631,7 +629,7 @@
 ///   call, and return true; otherwise, return false.
 bool NclPopcountRecognize::recognize() {
 
-  if (!LIR.getScalarTargetTransformInfo())
+  if (!LIR.getTargetTransformInfo())
     return false;
 
   LIR.getScalarEvolution();