Change TargetLowering::getTypeForExtArgOrReturn to take and return

MVTs, instead of EVTs.

Accordingly, add bitsLT (and similar) to MVT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169850 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 23 insertions, 2 deletions

diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h
index 240199291a..b9f429537c 100644
--- a/include/llvm/CodeGen/ValueTypes.h
+++ b/include/llvm/CodeGen/ValueTypes.h
@@ -389,6 +389,27 @@ namespace llvm {
       return getStoreSize() * 8;
     }
 
+    /// Return true if this has more bits than VT.
+    bool bitsGT(MVT VT) const {
+      return getSizeInBits() > VT.getSizeInBits();
+    }
+
+    /// Return true if this has no less bits than VT.
+    bool bitsGE(MVT VT) const {
+      return getSizeInBits() >= VT.getSizeInBits();
+    }
+
+    /// Return true if this has less bits than VT.
+    bool bitsLT(MVT VT) const {
+      return getSizeInBits() < VT.getSizeInBits();
+    }
+
+    /// Return true if this has no more bits than VT.
+    bool bitsLE(MVT VT) const {
+      return getSizeInBits() <= VT.getSizeInBits();
+    }
+
+
     static MVT getFloatingPointVT(unsigned BitWidth) {
       switch (BitWidth) {
       default:
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index f48cae2a68..6348f25434 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -1446,9 +1446,9 @@ public:
   /// but this is not true all the time, e.g. i1 on x86-64. It is also not
   /// necessary for non-C calling conventions. The frontend should handle this
   /// and include all of the necessary information.
-  virtual EVT getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
+  virtual MVT getTypeForExtArgOrReturn(LLVMContext &Context, MVT VT,
                                        ISD::NodeType /*ExtendKind*/) const {
-    EVT MinVT = getRegisterType(Context, MVT::i32);
+    MVT MinVT = getRegisterType(Context, MVT::i32);
     return VT.bitsLT(MinVT) ? MinVT : VT;
   }