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path: root/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 1072c95acd..301c5a7262 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -289,9 +289,11 @@ unsigned SelectionDAGISel::MakeReg(MVT VT) {
void SelectionDAGISel::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<AliasAnalysis>();
+ AU.addPreserved<AliasAnalysis>();
AU.addRequired<GCModuleInfo>();
+ AU.addPreserved<GCModuleInfo>();
AU.addRequired<DwarfWriter>();
- AU.setPreservesAll();
+ AU.addPreserved<DwarfWriter>();
MachineFunctionPass::getAnalysisUsage(AU);
}