getelementptr instruction, support index vector of EVT.

Differential Revision: http://reviews.llvm.org/D19775

llvm-svn: 268195

2 files changed, 11 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 25a4d7c32b5..58751b785e4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3245,7 +3245,8 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
     cast<VectorType>(I.getType())->getVectorNumElements() : 0;
 
   if (VectorWidth && !N.getValueType().isVector()) {
-    MVT VT = MVT::getVectorVT(N.getValueType().getSimpleVT(), VectorWidth);
+    LLVMContext &Context = *DAG.getContext();
+    EVT VT = EVT::getVectorVT(Context, N.getValueType(), VectorWidth);
     SmallVector<SDValue, 16> Ops(VectorWidth, N);
     N = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
   }
diff --git a/llvm/test/CodeGen/X86/vector-gep.ll b/llvm/test/CodeGen/X86/vector-gep.ll
index 47878360ca0..4c5c348302b 100644
--- a/llvm/test/CodeGen/X86/vector-gep.ll
+++ b/llvm/test/CodeGen/X86/vector-gep.ll
@@ -114,3 +114,12 @@ entry:
   ret <4 x i16*> %A
 ;CHECK: ret
 }
+
+;CHECK-LABEL: AGEP9:
+define <64 x i16*> @AGEP9(i16* %param, <64 x i32> %off) nounwind {
+entry:
+;CHECK: vbroadcastss
+  %A = getelementptr i16, i16* %param, <64 x i32> %off
+  ret <64 x i16*> %A
+;CHECK: ret
+}