[llvm-commits] Patch for #9165

[Rotem, Nadav]

Hi,

Here is a fix for  #9165.   http://llvm.org/bugs/show_bug.cgi?id=9165
More details inside.


Index: DAGCombiner.cpp
===================================================================
--- DAGCombiner.cpp     (revision 124985)
+++ DAGCombiner.cpp     (working copy)
@@ -6377,7 +6377,8 @@

   // If the invec is a BUILD_VECTOR and if EltNo is a constant, build a new
   // vector with the inserted element.
-  if (InVec.getOpcode() == ISD::BUILD_VECTOR && isa<ConstantSDNode>(EltNo)) {
+  if (!LegalOperations && InVec.getOpcode() == ISD::BUILD_VECTOR &&
+      isa<ConstantSDNode>(EltNo)) {
     unsigned Elt = cast<ConstantSDNode>(EltNo)->getZExtValue();
     SmallVector<SDValue, 8> Ops(InVec.getNode()->op_begin(),
                                 InVec.getNode()->op_end());

Cheers,
Nadav
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