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Fix bug: InstCombine/2003-05-26-CastMiscompile.ll

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6338 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-05-26 23:41:32 +00:00
parent f449a2a6ac
commit bd4ecf769d
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -897,7 +897,7 @@ Instruction *InstCombiner::visitCastInst(CastInst &CI) {
CSrc->getType()->getPrimitiveSize() < CI.getType()->getPrimitiveSize()){
assert(CSrc->getType() != Type::ULongTy &&
"Cannot have type bigger than ulong!");
unsigned AndValue = (1U << CSrc->getType()->getPrimitiveSize()*8)-1;
uint64_t AndValue = (1ULL << CSrc->getType()->getPrimitiveSize()*8)-1;
Constant *AndOp = ConstantUInt::get(CI.getType(), AndValue);
return BinaryOperator::create(Instruction::And, CSrc->getOperand(0),
AndOp);