Lower signatures exposing struct registers to byval struct pointers

include/llvm/Transforms/NaCl.h

Index: include/llvm/Transforms/NaCl.h
diff --git a/include/llvm/Transforms/NaCl.h b/include/llvm/Transforms/NaCl.h
index 9de6c23fccc464b4e7e44e4f838875a1ec1bc38d..8bc0ac7e4d809c1b924855efb038d2afc922ebef 100644
--- a/include/llvm/Transforms/NaCl.h
+++ b/include/llvm/Transforms/NaCl.h
@@ -52,6 +52,7 @@ ModulePass *createExpandVarArgsPass();
 ModulePass *createFlattenGlobalsPass();
 ModulePass *createGlobalCleanupPass();
 ModulePass *createGlobalizeConstantVectorsPass();
+ModulePass *createNormalizeStructRegSignaturesPass();
 ModulePass *createPNaClSjLjEHPass();
 ModulePass *createReplacePtrsWithIntsPass();
 ModulePass *createResolveAliasesPass();