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Use TargetData::getTypeSizeInBits instead of getPrimitiveSizeInBits()

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to get the correct answer for pointer types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69321 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-04-16 22:35:57 +00:00
parent d305e707a6
commit 84fc33ed92
1 changed files with 5 additions and 5 deletions
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10
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -1868,14 +1868,14 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEVHandle &Stride,
// it here.
if (!ReuseIV.Base->isZero()) {
SCEVHandle typedBase = ReuseIV.Base;
if (RewriteExpr->getType()->getPrimitiveSizeInBits() !=
ReuseIV.Base->getType()->getPrimitiveSizeInBits()) {
if (TD->getTypeSizeInBits(RewriteExpr->getType()) !=
TD->getTypeSizeInBits(ReuseIV.Base->getType())) {
// It's possible the original IV is a larger type than the new IV,
// in which case we have to truncate the Base. We checked in
// RequiresTypeConversion that this is valid.
assert (RewriteExpr->getType()->getPrimitiveSizeInBits() <
ReuseIV.Base->getType()->getPrimitiveSizeInBits() &&
"Unexpected lengthening conversion!");
assert(TD->getTypeSizeInBits(RewriteExpr->getType()) <
TD->getTypeSizeInBits(ReuseIV.Base->getType()) &&
"Unexpected lengthening conversion!");
typedBase = SE->getTruncateExpr(ReuseIV.Base,
RewriteExpr->getType());
}