class CodeGenPrepare : public FunctionPass {
/// TLI - Keep a pointer of a TargetLowering to consult for determining
/// transformation profitability.
+ const TargetMachine *TM;
const TargetLowering *TLI;
const TargetLibraryInfo *TLInfo;
DominatorTree *DT;
public:
static char ID; // Pass identification, replacement for typeid
- explicit CodeGenPrepare(const TargetLowering *tli = 0)
- : FunctionPass(ID), TLI(tli) {
+ explicit CodeGenPrepare(const TargetMachine *TM = 0)
+ : FunctionPass(ID), TM(TM), TLI(0) {
initializeCodeGenPreparePass(*PassRegistry::getPassRegistry());
}
bool runOnFunction(Function &F);
INITIALIZE_PASS_END(CodeGenPrepare, "codegenprepare",
"Optimize for code generation", false, false)
-FunctionPass *llvm::createCodeGenPreparePass(const TargetLowering *TLI) {
- return new CodeGenPrepare(TLI);
+FunctionPass *llvm::createCodeGenPreparePass(const TargetMachine *TM) {
+ return new CodeGenPrepare(TM);
}
bool CodeGenPrepare::runOnFunction(Function &F) {
bool EverMadeChange = false;
ModifiedDT = false;
+ if (TM) TLI = TM->getTargetLowering();
TLInfo = &getAnalysis<TargetLibraryInfo>();
DT = getAnalysisIfAvailable<DominatorTree>();
PFI = getAnalysisIfAvailable<ProfileInfo>();