Use setPreservesAll in X86CodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77755 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 2ada46de44689b11d13f137e7f6427008ae64ee6..683b137d4b7196e1c7717d2832f9cce5b934fca9 100644 (file)
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -70,6 +70,7 @@ template<class CodeEmitter>
                          const TargetInstrDesc *Desc);
     
     void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.setPreservesAll();
       AU.addRequired<MachineModuleInfo>();
       MachineFunctionPass::getAnalysisUsage(AU);
     }