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When combining (vextract shuffle (load ), <1,u,u,u>), 0) -> (load ), add users of...
author
Craig Topper
<craig.topper@gmail.com>
Tue, 20 Mar 2012 05:28:39 +0000
(
05:28
+0000)
committer
Craig Topper
<craig.topper@gmail.com>
Tue, 20 Mar 2012 05:28:39 +0000
(
05:28
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153078
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 1bd1b95ad7d053003c2014b8effec4b12381bbff..7c4db97bfead0a5b7bd09b916f1b38d336b06fb4 100644
(file)
--- a/
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@
-7353,6
+7353,7
@@
SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
// Since we're explcitly calling ReplaceAllUses, add the new node to the
// worklist explicitly as well.
AddToWorkList(Load.getNode());
+ AddUsersToWorkList(Load.getNode()); // Add users too
// Make sure to revisit this node to clean it up; it will usually be dead.
AddToWorkList(N);
return SDValue(N, 0);