> Index: llvm/lib/Analysis/ScalarEvolution.cpp
> diff -u llvm/lib/Analysis/ScalarEvolution.cpp:1.69 llvm/lib/
> Analysis/ScalarEvolution.cpp:1.70
> --- llvm/lib/Analysis/ScalarEvolution.cpp:1.69 Mon Dec 11 20:26:09
> 2006
> +++ llvm/lib/Analysis/ScalarEvolution.cpp Mon Dec 11 23:04:59 2006
> @@ -1566,7 +1566,9 @@
> // comparison.
> ConstantInt *CompVal = RHSC->getValue();
> const Type *RealTy = ExitCond->getOperand(0)->getType();
> - CompVal = dyn_cast<ConstantInt>(ConstantExpr::getCast
> (CompVal, RealTy));
> + CompVal = dyn_cast<ConstantInt>(
> + ConstantExpr::getIntegerCast(CompVal, RealTy,
> + CompVal->getType()->isSigned
> ()));
> if (CompVal) {
> // Form the constant range.
> ConstantRange CompRange(Cond, CompVal);
> @@ -1575,8 +1577,12 @@
> // range.
> if (CompRange.getLower()->getType()->isSigned()) {
> const Type *NewTy = RHSC->getValue()->getType();
> - Constant *NewL = ConstantExpr::getCast
> (CompRange.getLower(), NewTy);
> - Constant *NewU = ConstantExpr::getCast
> (CompRange.getUpper(), NewTy);
> + Constant *NewL =
> + ConstantExpr::getIntegerCast(CompRange.getLower(),
> NewTy,
> + CompRange.getLower()->getType()->isSigned());
> + Constant *NewU =
> + ConstantExpr::getIntegerCast(CompRange.getUpper(),
> NewTy,
> + CompRange.getUpper()->getType()->isSigned());
> CompRange = ConstantRange(NewL, NewU);
> }
I believe all of these are bitcasts. The later two certainly are.
-Chris
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