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authorJay Foad <jay.foad@gmail.com>2011-07-21 15:15:37 +0000
committerJay Foad <jay.foad@gmail.com>2011-07-21 15:15:37 +0000
commit4b5e207bf24ea9799547a0634acaf7398b32897c (patch)
tree4abb1a538b5c1bb7d2c718bc1868348446d5c1f2 /lib/VMCore/ConstantFold.cpp
parentb60e851c03970291086966b3610be9485e1eec85 (diff)
Make better use of ConstantExpr::getGetElementPtr's InBounds parameter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135676 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/ConstantFold.cpp')
-rw-r--r--lib/VMCore/ConstantFold.cpp20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 2a2faf6590..b8d15c845f 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -2231,10 +2231,10 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
NewIndices.push_back(Combined);
NewIndices.append(Idxs.begin() + 1, Idxs.end());
- return (inBounds && cast<GEPOperator>(CE)->isInBounds()) ?
- ConstantExpr::getInBoundsGetElementPtr(CE->getOperand(0),
- NewIndices) :
- ConstantExpr::getGetElementPtr(CE->getOperand(0), NewIndices);
+ return
+ ConstantExpr::getGetElementPtr(CE->getOperand(0), NewIndices,
+ inBounds &&
+ cast<GEPOperator>(CE)->isInBounds());
}
}
@@ -2250,11 +2250,9 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
if (ArrayType *CAT =
dyn_cast<ArrayType>(cast<PointerType>(C->getType())->getElementType()))
if (CAT->getElementType() == SAT->getElementType())
- return inBounds ?
- ConstantExpr::getInBoundsGetElementPtr(
- (Constant*)CE->getOperand(0), Idxs) :
- ConstantExpr::getGetElementPtr(
- (Constant*)CE->getOperand(0), Idxs);
+ return
+ ConstantExpr::getGetElementPtr((Constant*)CE->getOperand(0),
+ Idxs, inBounds);
}
}
@@ -2309,9 +2307,7 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
if (!NewIdxs.empty()) {
for (unsigned i = 0, e = Idxs.size(); i != e; ++i)
if (!NewIdxs[i]) NewIdxs[i] = cast<Constant>(Idxs[i]);
- return inBounds ?
- ConstantExpr::getInBoundsGetElementPtr(C, NewIdxs) :
- ConstantExpr::getGetElementPtr(C, NewIdxs);
+ return ConstantExpr::getGetElementPtr(C, NewIdxs, inBounds);
}
// If all indices are known integers and normalized, we can do a simple