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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mcpu=core-avx-i -mtriple=i386-unknown-linux-gnu -mattr=+avx,+popcnt,+cmov | FileCheck %s
; Make sure that we don't introduce illegal build_vector dag nodes
; when trying to fold a sign_extend of a constant build_vector.
; After r200234 the test case below was crashing the compiler with an assertion failure
; due to an illegal build_vector of type MVT::v4i64.
define <4 x i64> @foo(<4 x i64> %A) {
; CHECK-LABEL: foo:
; CHECK: # BB#0:
; CHECK-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1
; CHECK-NEXT: vmovdqa %xmm1, %xmm1
; CHECK-NEXT: vandps %ymm0, %ymm1, %ymm0
; CHECK-NEXT: retl
%1 = select <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <4 x i64> %A, <4 x i64><i64 undef, i64 undef, i64 0, i64 0>
ret <4 x i64> %1
}
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