vendor/llvm/llvm-trunk-r305145

1 files changed, 17 insertions, 1 deletions

diff --git a/include/llvm/Analysis/TargetTransformInfoImpl.h b/include/llvm/Analysis/TargetTransformInfoImpl.h
index d73a60eba850..72de7c12eb3e 100644
--- a/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -17,13 +17,13 @@
 
 #include "llvm/Analysis/ScalarEvolutionExpressions.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/Analysis/VectorUtils.h"
 #include "llvm/IR/CallSite.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"
 #include "llvm/IR/Operator.h"
 #include "llvm/IR/Type.h"
-#include "llvm/Analysis/VectorUtils.h"
 
 namespace llvm {
 
@@ -229,6 +229,13 @@ public:
     return !BaseGV && BaseOffset == 0 && (Scale == 0 || Scale == 1);
   }
 
+  bool isLSRCostLess(TTI::LSRCost &C1, TTI::LSRCost &C2) {
+    return std::tie(C1.NumRegs, C1.AddRecCost, C1.NumIVMuls, C1.NumBaseAdds,
+                    C1.ScaleCost, C1.ImmCost, C1.SetupCost) <
+           std::tie(C2.NumRegs, C2.AddRecCost, C2.NumIVMuls, C2.NumBaseAdds,
+                    C2.ScaleCost, C2.ImmCost, C2.SetupCost);
+  }
+
   bool isLegalMaskedStore(Type *DataType) { return false; }
 
   bool isLegalMaskedLoad(Type *DataType) { return false; }
@@ -420,6 +427,15 @@ public:
     return false;
   }
 
+  unsigned getAtomicMemIntrinsicMaxElementSize() const {
+    // Note for overrides: You must ensure for all element unordered-atomic
+    // memory intrinsics that all power-of-2 element sizes up to, and
+    // including, the return value of this method have a corresponding
+    // runtime lib call. These runtime lib call definitions can be found
+    // in RuntimeLibcalls.h
+    return 0;
+  }
+
   Value *getOrCreateResultFromMemIntrinsic(IntrinsicInst *Inst,
                                            Type *ExpectedType) {
     return nullptr;