vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 7 insertions, 3 deletions

diff --git a/include/llvm/CodeGen/TargetSubtargetInfo.h b/include/llvm/CodeGen/TargetSubtargetInfo.h
index 037fc3ed3243..56018eca8c27 100644
--- a/include/llvm/CodeGen/TargetSubtargetInfo.h
+++ b/include/llvm/CodeGen/TargetSubtargetInfo.h
@@ -106,12 +106,10 @@ public:
   // us do things like a dedicated avx512 selector).  However, we might want
   // to also specialize selectors by MachineFunction, which would let us be
   // aware of optsize/optnone and such.
-  virtual const InstructionSelector *getInstructionSelector() const {
+  virtual InstructionSelector *getInstructionSelector() const {
     return nullptr;
   }
 
-  virtual unsigned getHwMode() const { return 0; }
-
   /// Target can subclass this hook to select a different DAG scheduler.
   virtual RegisterScheduler::FunctionPassCtor
       getDAGScheduler(CodeGenOpt::Level) const {
@@ -274,6 +272,12 @@ public:
   /// scheduling, DAGCombine, etc.).
   virtual bool useAA() const;
 
+  /// \brief Sink addresses into blocks using GEP instructions rather than
+  /// pointer casts and arithmetic.
+  virtual bool addrSinkUsingGEPs() const {
+    return useAA();
+  }
+
   /// Enable the use of the early if conversion pass.
   virtual bool enableEarlyIfConversion() const { return false; }