Allow targets to specify a the type of the RHS of a shift parameterized on the type of the LHS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126518 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 2 insertions, 3 deletions

diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index d694f2e..90939c3 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -59,9 +59,6 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) :
   // Compute derived properties from the register classes
   computeRegisterProperties();
 
-  // Set shifts properties
-  setShiftAmountType(MVT::i64);
-
   // Provide all sorts of operation actions
   setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
   setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
diff --git a/lib/Target/SystemZ/SystemZISelLowering.h b/lib/Target/SystemZ/SystemZISelLowering.h
index 51d2df3..3019242 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.h
+++ b/lib/Target/SystemZ/SystemZISelLowering.h
@@ -57,6 +57,8 @@ namespace llvm {
   public:
     explicit SystemZTargetLowering(SystemZTargetMachine &TM);
 
+    virtual MVT getShiftAmountTy(EVT LHSTy) const { return MVT::i64; }
+
     /// LowerOperation - Provide custom lowering hooks for some operations.
     virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;