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Try harder to not have unused variables.

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llvm-svn: 124350
This commit is contained in:
Matt Beaumont-Gay 2011-01-27 02:39:27 +00:00
parent d984615f35
commit 7001cac6c5
1 changed files with 2 additions and 0 deletions
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2
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -2875,6 +2875,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
"Extract subvector must be from larger vector to smaller vector!");
if (ConstantSDNode *CSD = dyn_cast<ConstantSDNode>(Index.getNode())) {
(void)CSD;
assert((VT.getVectorNumElements() + CSD->getZExtValue()
<= N1.getValueType().getVectorNumElements())
&& "Extract subvector overflow!");
@ -3093,6 +3094,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
assert(N2.getValueType().getSimpleVT() <= N1.getValueType().getSimpleVT() &&
"Insert subvector must be from smaller vector to larger vector!");
if (ConstantSDNode *CSD = dyn_cast<ConstantSDNode>(Index.getNode())) {
(void)CSD;
assert((N2.getValueType().getVectorNumElements() + CSD->getZExtValue()
<= VT.getVectorNumElements())
&& "Insert subvector overflow!");