1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h
index e23a5fe1e06..f72b97fc0d7 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.h
+++ b/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -198,6 +198,9 @@ protected:
   /// register allocation.
   bool DisablePostRAScheduler = false;
 
+  /// UseAA - True if using AA during codegen (DAGCombine, MISched, etc)
+  bool UseAA = false;
+
   /// HasThumb2 - True if Thumb2 instructions are supported.
   bool HasThumb2 = false;
 
@@ -723,6 +726,10 @@ public:
   /// True for some subtargets at > -O0.
   bool enablePostRAScheduler() const override;
 
+  /// Enable use of alias analysis during code generation (during MI
+  /// scheduling, DAGCombine, etc.).
+  bool useAA() const override { return UseAA; }
+
   // enableAtomicExpand- True if we need to expand our atomics.
   bool enableAtomicExpand() const override;