Fix buildbot failure due to r258420

Include the needed headfile to fix the buildbot failure due to r258420 [PGO] Passmanagerbuilder change that enable IR level PGO instrumentation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258423 91177308-0d34-0410-b5e6-96231b3b80d8
zoren · Jan 21, 2016 · 0679d14 · 0679d14
1 parent b54ca98
commit 0679d14
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/llvm/Transforms/IPO/PassManagerBuilder.h b/include/llvm/Transforms/IPO/PassManagerBuilder.h
@@ -16,6 +16,7 @@
 #define LLVM_TRANSFORMS_IPO_PASSMANAGERBUILDER_H
 
 #include <memory>
+#include <string>
 #include <vector>
 
 namespace llvm {