[CodeGen] CodeGenPassBuilder.h - remove unnecessary <string> include. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 20 Apr 2021 09:43:45 +0000 (10:43 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 20 Apr 2021 10:21:39 +0000 (11:21 +0100)
commit1c6df71a9b532ca6340f7687a2d4189515bfce0e
tree8d92056ba41f031ac2c93154700d52b992112a48
parent30e2c7be9935ec9b82b4aa91927e5581872c1700
[CodeGen] CodeGenPassBuilder.h - remove unnecessary <string> include. NFCI.

We only use StringRef so include that.
llvm/include/llvm/CodeGen/CodeGenPassBuilder.h