#include "PPCTargetMachine.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Statistic.h"
-#include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/ScalarEvolutionExpander.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Dominators.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<LoopInfo>();
AU.addPreserved<LoopInfo>();
- AU.addRequired<DominatorTree>();
- AU.addPreserved<DominatorTree>();
+ AU.addRequired<DominatorTreeWrapperPass>();
+ AU.addPreserved<DominatorTreeWrapperPass>();
AU.addRequired<ScalarEvolution>();
}
PPCTargetMachine *TM;
LoopInfo *LI;
ScalarEvolution *SE;
- DataLayout *TD;
+ const DataLayout *DL;
DominatorTree *DT;
const TargetLibraryInfo *LibInfo;
};
INITIALIZE_PASS_BEGIN(PPCCTRLoops, "ppc-ctr-loops", "PowerPC CTR Loops",
false, false)
-INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
INITIALIZE_PASS_DEPENDENCY(LoopInfo)
INITIALIZE_PASS_DEPENDENCY(ScalarEvolution)
INITIALIZE_PASS_END(PPCCTRLoops, "ppc-ctr-loops", "PowerPC CTR Loops",
bool PPCCTRLoops::runOnFunction(Function &F) {
LI = &getAnalysis<LoopInfo>();
SE = &getAnalysis<ScalarEvolution>();
- DT = &getAnalysis<DominatorTree>();
- TD = getAnalysisIfAvailable<DataLayout>();
+ DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
+ DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
+ DL = DLP ? &DLP->getDataLayout() : 0;
LibInfo = getAnalysisIfAvailable<TargetLibraryInfo>();
bool MadeChange = false;
return MadeChange;
}
+static bool isLargeIntegerTy(bool Is32Bit, Type *Ty) {
+ if (IntegerType *ITy = dyn_cast<IntegerType>(Ty))
+ return ITy->getBitWidth() > (Is32Bit ? 32U : 64U);
+
+ return false;
+}
+
bool PPCCTRLoops::mightUseCTR(const Triple &TT, BasicBlock *BB) {
for (BasicBlock::iterator J = BB->begin(), JE = BB->end();
J != JE; ++J) {
CastInst *CI = cast<CastInst>(J);
if (CI->getSrcTy()->getScalarType()->isPPC_FP128Ty() ||
CI->getDestTy()->getScalarType()->isPPC_FP128Ty() ||
- (TT.isArch32Bit() &&
- (CI->getSrcTy()->getScalarType()->isIntegerTy(64) ||
- CI->getDestTy()->getScalarType()->isIntegerTy(64))
- ))
+ isLargeIntegerTy(TT.isArch32Bit(), CI->getSrcTy()->getScalarType()) ||
+ isLargeIntegerTy(TT.isArch32Bit(), CI->getDestTy()->getScalarType()))
return true;
- } else if (TT.isArch32Bit() &&
- J->getType()->getScalarType()->isIntegerTy(64) &&
+ } else if (isLargeIntegerTy(TT.isArch32Bit(),
+ J->getType()->getScalarType()) &&
(J->getOpcode() == Instruction::UDiv ||
J->getOpcode() == Instruction::SDiv ||
J->getOpcode() == Instruction::URem ||