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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; Ensure assertion is not hit when folding concat of two contiguous extract_subvector operations3; from a source with a non-power-of-two vector length.4; RUN: llc -mtriple=x86_64 -mattr=+avx2 < %s | FileCheck %s5 6define void @foo(ptr %pDst) {7; CHECK-LABEL: foo:8; CHECK: # %bb.0: # %entry9; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm010; CHECK-NEXT: vmovups %ymm0, 16(%rdi)11; CHECK-NEXT: vzeroupper12; CHECK-NEXT: retq13entry:14 %0 = shufflevector <12 x float> zeroinitializer, <12 x float> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 3>15 %1 = shufflevector <12 x float> zeroinitializer, <12 x float> zeroinitializer, <4 x i32> <i32 4, i32 5, i32 6, i32 7>16 %2 = getelementptr i8, ptr %pDst, i64 1617 %3 = getelementptr i8, ptr %pDst, i64 3218 store <4 x float> %0, ptr %2, align 119 store <4 x float> %1, ptr %3, align 120 ret void21}22