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(from parent 1:
0b3e525
)
allow Select to return the node being selected if RAU isn't needed.
author
Chris Lattner
<sabre@nondot.org>
Tue, 15 Aug 2006 23:27:50 +0000
(23:27 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Tue, 15 Aug 2006 23:27:50 +0000
(23:27 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29712
91177308
-0d34-0410-b5e6-
96231b3b80d8
utils/TableGen/DAGISelEmitter.cpp
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diff --git
a/utils/TableGen/DAGISelEmitter.cpp
b/utils/TableGen/DAGISelEmitter.cpp
index 08da0c09dcb1e8bc6f62c5bbb142e03f1807a72b..3b58817cf42aff617064b392c3a92c1be9c570d8 100644
(file)
--- a/
utils/TableGen/DAGISelEmitter.cpp
+++ b/
utils/TableGen/DAGISelEmitter.cpp
@@
-3655,7
+3655,7
@@
OS << " unsigned NumKilled = ISelKilled.size();\n";
OS << " ISelQueue.pop_back();\n";
OS << " if (!isSelected(Node->getNodeId())) {\n";
OS << " SDNode *ResNode = Select(Tmp, SDOperand(Node, 0));\n";
- OS << " if (ResNode) ReplaceUses(Node, ResNode);\n";
+ OS << " if (ResNode
&& ResNode != Node
) ReplaceUses(Node, ResNode);\n";
OS << " }\n";
OS << " }\n";
OS << "\n";