#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/ScalarEvolutionExpander.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
+#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetLibraryInfo.h"
-#include "llvm/TargetTransformInfo.h"
#include "llvm/Transforms/Utils/Local.h"
using namespace llvm;
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);
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; }
}
bool NclPopcountRecognize::preliminaryScreen() {
- const ScalarTargetTransformInfo *STTI = LIR.getScalarTargetTransformInfo();
- if (STTI->getPopcntHwSupport(32) != ScalarTargetTransformInfo::Fast)
+ const TargetTransformInfo *TTI = LIR.getTargetTransformInfo();
+ if (TTI->getPopcntSupport(32) != TargetTransformInfo::PSK_FastHardware)
return false;
// Counting population are usually conducted by few arithmetic instrutions.
/// call, and return true; otherwise, return false.
bool NclPopcountRecognize::recognize() {
- if (!LIR.getScalarTargetTransformInfo())
+ if (!LIR.getTargetTransformInfo())
return false;
LIR.getScalarEvolution();
if (!getDataLayout())
return false;
- getDominatorTree();
+ // set DT
+ (void)getDominatorTree();
LoopInfo &LI = getAnalysis<LoopInfo>();
TLI = &getAnalysis<TargetLibraryInfo>();
- getTargetLibraryInfo();
+ // set TLI
+ (void)getTargetLibraryInfo();
SmallVector<BasicBlock*, 8> ExitBlocks;
CurLoop->getUniqueExitBlocks(ExitBlocks);