Add helpers for getting scalar sizes of vector value types.

llvm-svn: 203526

2 files changed, 12 insertions, 0 deletions

diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
index 072b6af4d70..74c291eba17 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -145,6 +145,10 @@ public:
     return getValueType().getSizeInBits();
   }
 
+  unsigned getScalarValueSizeInBits() const {
+    return getValueType().getScalarType().getSizeInBits();
+  }
+
   // Forwarding methods - These forward to the corresponding methods in SDNode.
   inline unsigned getOpcode() const;
   inline unsigned getNumOperands() const;
diff --git a/llvm/include/llvm/CodeGen/ValueTypes.h b/llvm/include/llvm/CodeGen/ValueTypes.h
index d59670410bf..982e23c611a 100644
--- a/llvm/include/llvm/CodeGen/ValueTypes.h
+++ b/llvm/include/llvm/CodeGen/ValueTypes.h
@@ -434,6 +434,10 @@ namespace llvm {
       }
     }
 
+    unsigned getScalarSizeInBits() const {
+      return getScalarType().getSizeInBits();
+    }
+
     /// getStoreSize - Return the number of bytes overwritten by a store
     /// of the specified value type.
     unsigned getStoreSize() const {
@@ -788,6 +792,10 @@ namespace llvm {
       return getExtendedSizeInBits();
     }
 
+    unsigned getScalarSizeInBits() const {
+      return getScalarType().getSizeInBits();
+    }
+
     /// getStoreSize - Return the number of bytes overwritten by a store
     /// of the specified value type.
     unsigned getStoreSize() const {