Revert r199628: "[AArch64 NEON] Fix a bug caused by undef lane when generating VEXT."

[oota-llvm.git] / lib / CodeGen / MachineFunctionPass.cpp

diff --git a/lib/CodeGen/MachineFunctionPass.cpp b/lib/CodeGen/MachineFunctionPass.cpp
index 674cc80a006ca64b07ce612e3b0494fdd721c3f6..789f2042a073118ab11902f120f360d57b60a348 100644 (file)
--- a/lib/CodeGen/MachineFunctionPass.cpp
+++ b/lib/CodeGen/MachineFunctionPass.cpp
@@ -51,6 +51,7 @@ void MachineFunctionPass::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addPreserved("domfrontier");
   AU.addPreserved("loops");
   AU.addPreserved("lda");
+  AU.addPreserved("stack-protector");
 
   FunctionPass::getAnalysisUsage(AU);
 }