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add support for vector->vector casts

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26788 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-03-15 22:19:46 +00:00
parent 06ac6ab938
commit 28b5b1c7b5
2 changed files with 79 additions and 35 deletions
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4
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@@ -1086,8 +1086,8 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
break;
case ISD::BIT_CONVERT:
// Basic sanity checking.
assert(MVT::getSizeInBits(VT)==MVT::getSizeInBits(Operand.getValueType()) &&
"Cannot BIT_CONVERT between two different types!");
assert(MVT::getSizeInBits(VT) == MVT::getSizeInBits(Operand.getValueType())
&& "Cannot BIT_CONVERT between two different types!");
if (VT == Operand.getValueType()) return Operand; // noop conversion.
if (OpOpcode == ISD::BIT_CONVERT) // bitconv(bitconv(x)) -> bitconv(x)
return getNode(ISD::BIT_CONVERT, VT, Operand.getOperand(0));