1 files changed, 20 insertions, 2 deletions
diff --git a/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp b/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
index 506dc7427993..37c55c4e3889 100644
--- a/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
+++ b/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
@@ -17,10 +17,10 @@
 #include "SystemZTargetTransformInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/CodeGen/BasicTTIImpl.h"
+#include "llvm/CodeGen/CostTable.h"
+#include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Target/CostTable.h"
-#include "llvm/Target/TargetLowering.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "systemztti"
@@ -292,6 +292,19 @@ void SystemZTTIImpl::getUnrollingPreferences(Loop *L, ScalarEvolution &SE,
   UP.Force = true;
 }
 
+
+bool SystemZTTIImpl::isLSRCostLess(TargetTransformInfo::LSRCost &C1,
+                                   TargetTransformInfo::LSRCost &C2) {
+  // SystemZ specific: check instruction count (first), and don't care about
+  // ImmCost, since offsets are checked explicitly.
+  return std::tie(C1.Insns, C1.NumRegs, C1.AddRecCost,
+                  C1.NumIVMuls, C1.NumBaseAdds,
+                  C1.ScaleCost, C1.SetupCost) <
+    std::tie(C2.Insns, C2.NumRegs, C2.AddRecCost,
+             C2.NumIVMuls, C2.NumBaseAdds,
+             C2.ScaleCost, C2.SetupCost);
+}
+
 unsigned SystemZTTIImpl::getNumberOfRegisters(bool Vector) {
   if (!Vector)
     // Discount the stack pointer.  Also leave out %r0, since it can't
@@ -310,6 +323,11 @@ unsigned SystemZTTIImpl::getRegisterBitWidth(bool Vector) const {
   return 0;
 }
 
+bool SystemZTTIImpl::hasDivRemOp(Type *DataType, bool IsSigned) {
+  EVT VT = TLI->getValueType(DL, DataType);
+  return (VT.isScalarInteger() && TLI->isTypeLegal(VT));
+}
+
 int SystemZTTIImpl::getArithmeticInstrCost(
     unsigned Opcode, Type *Ty,  
     TTI::OperandValueKind Op1Info, TTI::OperandValueKind Op2Info,