Fix a typo and add a test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128331 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 16 insertions, 1 deletions

diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index c261dede92..de7bb41e7d 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -380,7 +380,7 @@ bool ConvertToScalarInfo::MergeInVectorType(const VectorType *VInTy,
     return true;
 
   const Type *ElementTy = cast<VectorType>(VectorTy)->getElementType();
-  const Type *InElementTy = cast<VectorType>(VectorTy)->getElementType();
+  const Type *InElementTy = cast<VectorType>(VInTy)->getElementType();
 
   // Do not allow mixed integer and floating-point accesses from vectors of
   // different sizes.
diff --git a/test/Transforms/ScalarRepl/vector_promote.ll b/test/Transforms/ScalarRepl/vector_promote.ll
index 67bbf71b36..c51c9247f5 100644
--- a/test/Transforms/ScalarRepl/vector_promote.ll
+++ b/test/Transforms/ScalarRepl/vector_promote.ll
@@ -187,3 +187,18 @@ entry:
 ; CHECK: extractelement <4 x i128>
 ; CHECK: insertelement <4 x i128>
 }
+
+define float @test13(<4 x float> %x, <2 x i32> %y) {
+	%a = alloca <4 x float>
+	store <4 x float> %x, <4 x float>* %a
+	%p = bitcast <4 x float>* %a to <2 x float>*
+	%b = load <2 x float>* %p
+	%q = getelementptr <4 x float>* %a, i32 0, i32 2
+	%c = load float* %q
+	%r = bitcast <4 x float>* %a to <2 x i32>*
+	store <2 x i32> %y, <2 x i32>* %r
+	ret float %c
+; CHECK: @test13
+; CHECK-NOT: alloca
+; CHECK: bitcast <4 x float> %x to i128
+}