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In case of tail call size of Ins and InVals may not match.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98277 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-03-11 19:38:18 +00:00
parent 19888ca8b4
commit af1871fa6d
1 changed files with 7 additions and 6 deletions
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13
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -5777,12 +5777,6 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
"LowerCall emitted a return value for a tail call!");
assert((isTailCall || InVals.size() == Ins.size()) &&
"LowerCall didn't emit the correct number of values!");
DEBUG(for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
assert(InVals[i].getNode() &&
"LowerCall emitted a null value!");
assert(Ins[i].VT == InVals[i].getValueType() &&
"LowerCall emitted a value with the wrong type!");
});
// For a tail call, the return value is merely live-out and there aren't
// any nodes in the DAG representing it. Return a special value to
@ -5793,6 +5787,13 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
return std::make_pair(SDValue(), SDValue());
}
DEBUG(for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
assert(InVals[i].getNode() &&
"LowerCall emitted a null value!");
assert(Ins[i].VT == InVals[i].getValueType() &&
"LowerCall emitted a value with the wrong type!");
});
// Collect the legal value parts into potentially illegal values
// that correspond to the original function's return values.
ISD::NodeType AssertOp = ISD::DELETED_NODE;