[llvm-commits] [llvm] r63375 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Bill Wendling
isanbard at gmail.com
Thu Jan 29 19:00:18 PST 2009
Author: void
Date: Thu Jan 29 21:00:18 2009
New Revision: 63375
URL: http://llvm.org/viewvc/llvm-project?rev=63375&view=rev
Log:
Propagate debug loc info for MULHS.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=63375&r1=63374&r2=63375&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Thu Jan 29 21:00:18 2009
@@ -1603,8 +1603,8 @@
return N1;
// fold (mulhs x, 1) -> (sra x, size(x)-1)
if (N1C && N1C->getAPIntValue() == 1)
- return DAG.getNode(ISD::SRA, N0.getValueType(), N0,
- DAG.getConstant(N0.getValueType().getSizeInBits()-1,
+ return DAG.getNode(ISD::SRA, N->getDebugLoc(), N0.getValueType(), N0,
+ DAG.getConstant(N0.getValueType().getSizeInBits() - 1,
TLI.getShiftAmountTy()));
// fold (mulhs x, undef) -> 0
if (N0.getOpcode() == ISD::UNDEF || N1.getOpcode() == ISD::UNDEF)
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