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Fix comment.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133307 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-06-17 22:35:59 +00:00
parent d3e724aeaf
commit 5e687ac615
1 changed files with 1 additions and 2 deletions
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3
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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@ -2160,8 +2160,7 @@ void DAGTypeLegalizer::ExpandIntRes_XMULO(SDNode *N,
const Type *PtrTy = PtrVT.getTypeForEVT(*DAG.getContext());
DebugLoc dl = N->getDebugLoc();
// Expand the result by simply replacing it with the equivalent
// non-overflow-checking operation.
// Replace this with a libcall that will check overflow.
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i32)
LC = RTLIB::MULO_I32;