Sink AddrMode back into TargetLowering, removing one of the most
peculiar headers under include/llvm.

This struct still doesn't make a lot of sense, but it makes more sense
down in TargetLowering than it did before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171739 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/BasicTargetTransformInfo.cpp b/lib/CodeGen/BasicTargetTransformInfo.cpp
index 29f5260..c27e081 100644
--- a/lib/CodeGen/BasicTargetTransformInfo.cpp
+++ b/lib/CodeGen/BasicTargetTransformInfo.cpp
@@ -126,7 +126,7 @@
 bool BasicTTI::isLegalAddressingMode(Type *Ty, GlobalValue *BaseGV,
                                      int64_t BaseOffset, bool HasBaseReg,
                                      int64_t Scale) const {
-  AddrMode AM;
+  TargetLowering::AddrMode AM;
   AM.BaseGV = BaseGV;
   AM.BaseOffs = BaseOffset;
   AM.HasBaseReg = HasBaseReg;