diff --git a/llvm/test/Transforms/GVN/pr63059.ll b/llvm/test/Transforms/GVN/pr63059.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Transforms/GVN/pr63059.ll
@@ -0,0 +1,325 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt -passes=gvn -S < %s | FileCheck %s
+
+
+define dso_local noundef <4 x float> @ConvertVectors_ByRef(ptr noundef nonnull align 16 dereferenceable(16) %0) local_unnamed_addr {
+; CHECK-LABEL: define dso_local noundef <4 x float> @ConvertVectors_ByRef
+; CHECK-SAME: (ptr noundef nonnull align 16 dereferenceable(16) [[TMP0:%.*]]) local_unnamed_addr {
+; CHECK-NEXT:    [[TMP2:%.*]] = load <4 x float>, ptr [[TMP0]], align 16
+; CHECK-NEXT:    [[TMP3:%.*]] = shufflevector <4 x float> [[TMP2]], <4 x float> poison, <4 x i32> <i32 0, i32 poison, i32 poison, i32 poison>
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [4 x float], ptr [[TMP0]], i64 0, i64 1
+; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <4 x float> [[TMP2]], i64 1
+; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x float> [[TMP3]], float [[TMP5]], i64 1
+; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds [4 x float], ptr [[TMP0]], i64 0, i64 2
+; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <4 x float> [[TMP2]], i64 2
+; CHECK-NEXT:    [[TMP9:%.*]] = insertelement <4 x float> [[TMP6]], float [[TMP8]], i64 2
+; CHECK-NEXT:    [[TMP10:%.*]] = insertelement <4 x float> [[TMP9]], float [[TMP8]], i64 3
+; CHECK-NEXT:    ret <4 x float> [[TMP10]]
+;
+  %2 = load <4 x float>, ptr %0, align 16
+  %3 = shufflevector <4 x float> %2, <4 x float> poison, <4 x i32> <i32 0, i32 poison, i32 poison, i32 poison>
+  %4 = getelementptr inbounds [4 x float], ptr %0, i64 0, i64 1
+  %5 = load float, ptr %4, align 4
+  %6 = insertelement <4 x float> %3, float %5, i64 1
+  %7 = getelementptr inbounds [4 x float], ptr %0, i64 0, i64 2
+  %8 = load float, ptr %7, align 8
+  %9 = insertelement <4 x float> %6, float %8, i64 2
+  %10 = insertelement <4 x float> %9, float %8, i64 3
+  ret <4 x float> %10
+}
+
+define i64 @store_element_smaller_than_load(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i64 @store_element_smaller_than_load
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds [4 x i32], ptr [[LOC]], i64 0, i64 2
+; CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x i32> [[V]] to <2 x i64>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <2 x i64> [[TMP0]], i64 1
+; CHECK-NEXT:    ret i64 [[TMP1]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0, i64 2
+  %ref = load i64, ptr %gep
+  ret i64 %ref
+}
+
+define i64 @call_before_load(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i64 @call_before_load
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    call void @f(<4 x i32> [[V]])
+; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds [4 x i32], ptr [[LOC]], i64 0, i64 2
+; CHECK-NEXT:    [[REF:%.*]] = load i64, ptr [[GEP]], align 4
+; CHECK-NEXT:    ret i64 [[REF]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  call void @f(<4 x i32> %v)
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0, i64 2
+  %ref = load i64, ptr %gep
+  ret i64 %ref
+}
+
+define i64 @call_before_load_memory_none(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i64 @call_before_load_memory_none
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    call void @f_no_mem(<4 x i32> [[V]])
+; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds [4 x i32], ptr [[LOC]], i64 0, i64 2
+; CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x i32> [[V]] to <2 x i64>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <2 x i64> [[TMP0]], i64 1
+; CHECK-NEXT:    ret i64 [[TMP1]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  call void @f_no_mem(<4 x i32> %v)
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0, i64 2
+  %ref = load i64, ptr %gep
+  ret i64 %ref
+}
+
+define i64 @call_after_load(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i64 @call_after_load
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds [4 x i32], ptr [[LOC]], i64 0, i64 2
+; CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x i32> [[V]] to <2 x i64>
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <2 x i64> [[TMP0]], i64 1
+; CHECK-NEXT:    call void @f(<4 x i32> [[V]])
+; CHECK-NEXT:    ret i64 [[TMP1]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0, i64 2
+  %ref = load i64, ptr %gep
+  call void @f(<4 x i32> %v)
+  ret i64 %ref
+}
+
+define double @store_element_smaller_than_load_float(ptr %loc, <4 x float> %v) {
+; CHECK-LABEL: define double @store_element_smaller_than_load_float
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x float> [[V:%.*]]) {
+; CHECK-NEXT:    store <4 x float> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds [4 x float], ptr [[LOC]], i64 0, i64 2
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x float> [[V]] to <2 x double>
+; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <2 x double> [[TMP1]], i64 1
+; CHECK-NEXT:    ret double [[TMP2]]
+;
+  store <4 x float> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x float], ptr %loc, i64 0, i64 2
+  %ref = load double, ptr %gep
+  ret double %ref
+}
+
+define i64 @load_as_scalar(ptr %loc, <2 x i32> %v) {
+; CHECK-LABEL: define i64 @load_as_scalar
+; CHECK-SAME: (ptr [[LOC:%.*]], <2 x i32> [[V:%.*]]) {
+; CHECK-NEXT:    store <2 x i32> [[V]], ptr [[LOC]], align 8
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <2 x i32> [[V]] to i64
+; CHECK-NEXT:    ret i64 [[TMP1]]
+;
+  store <2 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x float], ptr %loc, i64 0
+  %ref = load i64, ptr %gep
+  ret i64 %ref
+}
+
+
+define i9 @load_as_scalar_larger(ptr %loc, <4 x i6> %v) {
+; CHECK-LABEL: define i9 @load_as_scalar_larger
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i6> [[V:%.*]]) {
+; CHECK-NEXT:    store <4 x i6> [[V]], ptr [[LOC]], align 4
+; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <4 x i6> [[V]], <4 x i6> poison, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NEXT:    [[TMP2:%.*]] = bitcast <3 x i6> [[TMP1]] to <2 x i9>
+; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <2 x i9> [[TMP2]], i64 0
+; CHECK-NEXT:    ret i9 [[TMP3]]
+;
+  store <4 x i6> %v, ptr  %loc
+  %gep = getelementptr i9, ptr %loc, i64 0
+  %ref = load i9, ptr %gep
+  ret i9 %ref
+}
+
+
+define i4 @load_as_scalar_smaller(ptr %loc, <4 x i6> %v) {
+; CHECK-LABEL: define i4 @load_as_scalar_smaller
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i6> [[V:%.*]]) {
+; CHECK-NEXT:    store <4 x i6> [[V]], ptr [[LOC]], align 4
+; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <4 x i6> [[V]], <4 x i6> poison, <2 x i32> <i32 0, i32 1>
+; CHECK-NEXT:    [[TMP2:%.*]] = bitcast <2 x i6> [[TMP1]] to <3 x i4>
+; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <3 x i4> [[TMP2]], i64 0
+; CHECK-NEXT:    ret i4 [[TMP3]]
+;
+  store <4 x i6> %v, ptr  %loc
+  %gep = getelementptr i4, ptr %loc, i64 0
+  %ref = load i4, ptr %gep
+  ret i4 %ref
+}
+
+
+define i32 @load_vec_same_type(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i32 @load_vec_same_type
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[R:%.*]] = extractelement <4 x i32> [[V]], i32 1
+; CHECK-NEXT:    ret i32 [[R]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0
+  %ref = load <4 x i32>, ptr %gep
+  %r = extractelement <4 x i32> %ref, i32 1
+  ret i32 %r
+}
+
+define i64 @load_vec_same_size_different_type1(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i64 @load_vec_same_size_different_type1
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x i32> [[V]] to <2 x i64>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x i64> [[TMP0]], i32 1
+; CHECK-NEXT:    ret i64 [[R]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0
+  %ref = load <2 x i64>, ptr %gep
+  %r = extractelement <2 x i64> %ref, i32 1
+  ret i64 %r
+}
+
+define double @load_vec_same_size_different_type2(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define double @load_vec_same_size_different_type2
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x i32> [[V]] to <2 x double>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x double> [[TMP0]], i32 1
+; CHECK-NEXT:    ret double [[R]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0
+  %ref = load <2 x double>, ptr %gep
+  %r = extractelement <2 x double> %ref, i32 1
+  ret double %r
+}
+
+define i32 @load_subvector_same_type(ptr %loc, <4 x i32> %v) {
+; CHECK-LABEL: define i32 @load_subvector_same_type
+; CHECK-SAME: (ptr [[LOC:%.*]], <4 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <4 x i32> [[V]], ptr [[LOC]], align 16
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <4 x i32> [[V]], <4 x i32> poison, <2 x i32> <i32 0, i32 1>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x i32> [[TMP0]], i32 1
+; CHECK-NEXT:    ret i32 [[R]]
+;
+  entry:
+  store <4 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0
+  %ref = load <2 x i32>, ptr %gep
+  %r = extractelement <2 x i32> %ref, i32 1
+  ret i32 %r
+}
+
+define i64 @load_subvector_different_type(ptr %loc, <8 x i32> %v) {
+; CHECK-LABEL: define i64 @load_subvector_different_type
+; CHECK-SAME: (ptr [[LOC:%.*]], <8 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <8 x i32> [[V]], ptr [[LOC]], align 32
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <8 x i32> [[V]], <8 x i32> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i32> [[TMP0]] to <2 x i64>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x i64> [[TMP1]], i32 1
+; CHECK-NEXT:    ret i64 [[R]]
+;
+  entry:
+  store <8 x i32> %v, ptr  %loc
+  %gep = getelementptr inbounds [4 x i32], ptr %loc, i64 0
+  %ref = load <2 x i64>, ptr %gep
+  %r = extractelement <2 x i64> %ref, i32 1
+  ret i64 %r
+}
+
+define i16 @load_subvector_different_type2(ptr %loc, <8 x i32> %v) {
+; CHECK-LABEL: define i16 @load_subvector_different_type2
+; CHECK-SAME: (ptr [[LOC:%.*]], <8 x i32> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <8 x i32> [[V]], ptr [[LOC]], align 32
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <8 x i32> [[V]], <8 x i32> poison, <1 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <1 x i32> [[TMP0]] to <2 x i16>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x i16> [[TMP1]], i32 1
+; CHECK-NEXT:    ret i16 [[R]]
+;
+  entry:
+  store <8 x i32> %v, ptr  %loc
+  %gep = getelementptr [2 x i16], ptr %loc, i64 0
+  %ref = load <2 x i16>, ptr %gep
+  %r = extractelement <2 x i16> %ref, i32 1
+  ret i16 %r
+}
+
+define i4 @load_subvector_different_type3(ptr %loc, <8 x i8> %v) {
+; CHECK-LABEL: define i4 @load_subvector_different_type3
+; CHECK-SAME: (ptr [[LOC:%.*]], <8 x i8> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <8 x i8> [[V]], ptr [[LOC]], align 8
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <8 x i8> [[V]], <8 x i8> poison, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <3 x i8> [[TMP0]] to <6 x i4>
+; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <6 x i4> [[TMP1]], <6 x i4> poison, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <3 x i4> [[TMP2]], i32 1
+; CHECK-NEXT:    ret i4 [[R]]
+;
+  entry:
+  store <8 x i8> %v, ptr  %loc
+  %gep = getelementptr [3 x i4], ptr %loc, i64 0
+  %ref = load <3 x i4>, ptr %gep
+  %r = extractelement <3 x i4> %ref, i32 1
+  ret i4 %r
+}
+
+define i12 @load_subvector_different_type4(ptr %loc, <8 x i8> %v) {
+; CHECK-LABEL: define i12 @load_subvector_different_type4
+; CHECK-SAME: (ptr [[LOC:%.*]], <8 x i8> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <8 x i8> [[V]], ptr [[LOC]], align 8
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <8 x i8> [[V]], <8 x i8> poison, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <3 x i8> [[TMP0]] to <2 x i12>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x i12> [[TMP1]], i32 1
+; CHECK-NEXT:    ret i12 [[R]]
+;
+  entry:
+  store <8 x i8> %v, ptr  %loc
+  %gep = getelementptr [2 x i12], ptr %loc, i64 0
+  %ref = load <2 x i12>, ptr %gep
+  %r = extractelement <2 x i12> %ref, i32 1
+  ret i12 %r
+}
+
+define i6 @load_subvector_different_type5(ptr %loc, <8 x i8> %v) {
+; CHECK-LABEL: define i6 @load_subvector_different_type5
+; CHECK-SAME: (ptr [[LOC:%.*]], <8 x i8> [[V:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    store <8 x i8> [[V]], ptr [[LOC]], align 8
+; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <8 x i8> [[V]], <8 x i8> poison, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <3 x i8> [[TMP0]] to <4 x i6>
+; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <4 x i6> [[TMP1]], <4 x i6> poison, <2 x i32> <i32 0, i32 1>
+; CHECK-NEXT:    [[R:%.*]] = extractelement <2 x i6> [[TMP2]], i32 1
+; CHECK-NEXT:    ret i6 [[R]]
+;
+  entry:
+  store <8 x i8> %v, ptr  %loc
+  %gep = getelementptr [2 x i6], ptr %loc, i64 0
+  %ref = load <2 x i6>, ptr %gep
+  %r = extractelement <2 x i6> %ref, i32 1
+  ret i6 %r
+}
+
+declare void @f(<4 x i32>)
+declare void @f_no_mem(<4 x i32>) memory(none)