Bitcode: Write the irsymtab to disk.

Differential Revision: https://reviews.llvm.org/D33973

llvm-svn: 306487
diff --git a/llvm/test/Bitcode/thinlto-function-summary-callgraph.ll b/llvm/test/Bitcode/thinlto-function-summary-callgraph.ll
index 566f3a0..749909b 100644
--- a/llvm/test/Bitcode/thinlto-function-summary-callgraph.ll
+++ b/llvm/test/Bitcode/thinlto-function-summary-callgraph.ll
@@ -21,7 +21,7 @@
 ; CHECK-NEXT:    <PERMODULE {{.*}} op3=1
 ; CHECK-NEXT:  </GLOBALVAL_SUMMARY_BLOCK>
 ; CHECK: <STRTAB_BLOCK
-; CHECK-NEXT: blob data = 'undefinedglobmainfunc'
+; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}'
 
 
 ; COMBINED:       <GLOBALVAL_SUMMARY_BLOCK