Add support for vectors of pointers.

[oota-llvm.git] / include / llvm / Target / TargetLowering.h

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 3fe3a38b2a08142793471f56ef7a9eee4d998b4f..67179fc8f47b25d93aea185dc526221e704e4601 100644 (file)
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -520,8 +520,19 @@ public:
   /// AllowUnknown is true, this will return MVT::Other for types with no EVT
   /// counterpart (e.g. structs), otherwise it will assert.
   EVT getValueType(Type *Ty, bool AllowUnknown = false) const {
-    EVT VT = EVT::getEVT(Ty, AllowUnknown);
-    return VT == MVT::iPTR ? PointerTy : VT;
+    // Lower scalar pointers to native pointer types.
+    if (Ty->isPointerTy()) return PointerTy;
+
+    if (Ty->isVectorTy()) {
+      VectorType *VTy = cast<VectorType>(Ty);
+      Type *Elm = VTy->getElementType();
+      // Lower vectors of pointers to native pointer types.
+      if (Elm->isPointerTy()) 
+        Elm = EVT(PointerTy).getTypeForEVT(Ty->getContext());
+      return EVT::getVectorVT(Ty->getContext(), EVT::getEVT(Elm, false),
+                       VTy->getNumElements());
+    }
+    return EVT::getEVT(Ty, AllowUnknown);
   }
 
   /// getByValTypeAlignment - Return the desired alignment for ByVal aggregate