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fix some bogus assertions: noop bitconverts are legal

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27032 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-24 02:20:47 +00:00
parent b52a5d944d
commit e8a30fdf51
1 changed files with 4 additions and 10 deletions
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14
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -956,13 +956,10 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
case ISD::SINT_TO_FP: return getConstantFP(C->getSignExtended(), VT); case ISD::SINT_TO_FP: return getConstantFP(C->getSignExtended(), VT);
case ISD::UINT_TO_FP: return getConstantFP(C->getValue(), VT); case ISD::UINT_TO_FP: return getConstantFP(C->getValue(), VT);
case ISD::BIT_CONVERT: case ISD::BIT_CONVERT:
if (VT == MVT::f32) { if (VT == MVT::f32 && C->getValueType(0) == MVT::i32)
assert(C->getValueType(0) == MVT::i32 && "Invalid bit_convert!");
return getConstantFP(BitsToFloat(Val), VT); return getConstantFP(BitsToFloat(Val), VT);
} else if (VT == MVT::f64) { else if (VT == MVT::f64 && C->getValueType(0) == MVT::i64)
assert(C->getValueType(0) == MVT::i64 && "Invalid bit_convert!");
return getConstantFP(BitsToDouble(Val), VT); return getConstantFP(BitsToDouble(Val), VT);
}
break; break;
case ISD::BSWAP: case ISD::BSWAP:
switch(VT) { switch(VT) {
@ -1035,13 +1032,10 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
case ISD::FP_TO_UINT: case ISD::FP_TO_UINT:
return getConstant((uint64_t)C->getValue(), VT); return getConstant((uint64_t)C->getValue(), VT);
case ISD::BIT_CONVERT: case ISD::BIT_CONVERT:
if (VT == MVT::i32) { if (VT == MVT::i32 && C->getValueType(0) == MVT::f32)
assert(C->getValueType(0) == MVT::f32 && "Invalid bit_convert!");
return getConstant(FloatToBits(C->getValue()), VT); return getConstant(FloatToBits(C->getValue()), VT);
} else if (VT == MVT::i64) { else if (VT == MVT::i64 && C->getValueType(0) == MVT::f64)
assert(C->getValueType(0) == MVT::f64 && "Invalid bit_convert!");
return getConstant(DoubleToBits(C->getValue()), VT); return getConstant(DoubleToBits(C->getValue()), VT);
}
break; break;
} }