[PM] Port NameAnonFunction pass to new pass manager

Summary:
Port the NameAnonFunction pass and add a test.

Depends on D23439.

Reviewers: mehdi_amini

Subscribers: llvm-commits, mehdi_amini

Differential Revision: https://reviews.llvm.org/D23440

llvm-svn: 278509

llvm/test/Bitcode/thinlto-function-summary.ll

@@ -1,4 +1,5 @@
 ; RUN: opt -name-anon-functions -module-summary < %s | llvm-bcanalyzer -dump | FileCheck %s -check-prefix=BC
+; RUN: opt -passes=name-anon-functions -module-summary < %s | llvm-bcanalyzer -dump | FileCheck %s -check-prefix=BC
 ; Check for summary block/records.
 
 ; Check the value ids in the summary entries against the