[llvm-commits] [llvm] r133307 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
Eric Christopher
echristo at apple.com
Fri Jun 17 15:36:00 PDT 2011
Author: echristo
Date: Fri Jun 17 17:35:59 2011
New Revision: 133307
URL: http://llvm.org/viewvc/llvm-project?rev=133307&view=rev
Log:
Fix comment.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp?rev=133307&r1=133306&r2=133307&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp Fri Jun 17 17:35:59 2011
@@ -2160,8 +2160,7 @@
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;
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