[Modules] Move GetElementPtrTypeIterator into the IR library. As its

[oota-llvm.git] / lib / Target / PowerPC / PPCCTRLoops.cpp

diff --git a/lib/Target/PowerPC/PPCCTRLoops.cpp b/lib/Target/PowerPC/PPCCTRLoops.cpp
index 770afbecbd37ec9e77e9b429f482c6a3a4b0c361..feba3f1b794ec553610b7c221cf13cb6d58b28b6 100644 (file)
--- a/lib/Target/PowerPC/PPCCTRLoops.cpp
+++ b/lib/Target/PowerPC/PPCCTRLoops.cpp
@@ -187,6 +187,13 @@ bool PPCCTRLoops::runOnFunction(Function &F) {
   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) {
@@ -353,13 +360,11 @@ bool PPCCTRLoops::mightUseCTR(const Triple &TT, BasicBlock *BB) {
       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 ||