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Add two asserts that Duncan thought would help ensure things don't rot

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unexpectedly in the future. More fixes from his code review.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163891 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2012-09-14 10:26:34 +00:00
parent 63db8bebe6
commit b3dd9a13e8
1 changed files with 2 additions and 0 deletions
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2
lib/Transforms/Scalar/SROA.cpp
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@ -567,6 +567,7 @@ private:
bool visitMemSetInst(MemSetInst &II) { bool visitMemSetInst(MemSetInst &II) {
assert(II.getRawDest() == *U && "Pointer use is not the destination?");
ConstantInt *Length = dyn_cast<ConstantInt>(II.getLength()); ConstantInt *Length = dyn_cast<ConstantInt>(II.getLength());
insertUse(II, Length ? Length->getZExtValue() : AllocSize - Offset, Length); insertUse(II, Length ? Length->getZExtValue() : AllocSize - Offset, Length);
return true; return true;
@ -2440,6 +2441,7 @@ bool SROA::rewriteAllocaPartition(AllocaInst &AI,
AllocaTy = Type::getIntNTy(*C, AllocaSize * 8); AllocaTy = Type::getIntNTy(*C, AllocaSize * 8);
if (!AllocaTy) if (!AllocaTy)
AllocaTy = ArrayType::get(Type::getInt8Ty(*C), AllocaSize); AllocaTy = ArrayType::get(Type::getInt8Ty(*C), AllocaSize);
assert(TD->getTypeAllocSize(AllocaTy) >= AllocaSize);
// Check for the case where we're going to rewrite to a new alloca of the // Check for the case where we're going to rewrite to a new alloca of the
// exact same type as the original, and with the same access offsets. In that // exact same type as the original, and with the same access offsets. In that