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authorNico Rieck <nico.rieck@gmail.com>2014-01-12 14:09:17 +0000
committerNico Rieck <nico.rieck@gmail.com>2014-01-12 14:09:17 +0000
commit3c1dc3cac8f167ff6b130a12d09f5dc2bffa1c30 (patch)
tree7f514ee6cf810a5d9137a8607abbdb9cc6c7bdb4 /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
parenta59525786d39de4af8d7ee65531c220348ec48b6 (diff)
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Fix non-deterministic SDNodeOrder-dependent codegen
Reset SelectionDAGBuilder's SDNodeOrder to ensure deterministic code generation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199050 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index e40a7c44ad..6c8e2f83a4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -892,6 +892,7 @@ void SelectionDAGBuilder::clear() {
PendingExports.clear();
CurInst = NULL;
HasTailCall = false;
+ SDNodeOrder = LowestSDNodeOrder;
}
/// clearDanglingDebugInfo - Clear the dangling debug information