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      1 ; RUN: llc -mattr=+avx2 < %s | FileCheck %s
      2 
      3 ; Check that we properly upgrade the AVX2 vbroadcast intrinsic to IR.
      4 
      5 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
      6 target triple = "x86_64-apple-macosx10.10.0"
      7 
      8 define <4 x i64> @broadcast128(<2 x i64> %src) {
      9   ; CHECK-LABEL: broadcast128
     10   ; CHECK:       vinsertf128 $1, %xmm0, %ymm0, %ymm0
     11   %1 = alloca <2 x i64>, align 16
     12   %2 = bitcast <2 x i64>* %1 to i8*
     13   store <2 x i64> %src, <2 x i64>* %1, align 16
     14   %3 = call <4 x i64> @llvm.x86.avx2.vbroadcasti128(i8* %2)
     15   ret <4 x i64> %3
     16 }
     17 
     18 declare <4 x i64> @llvm.x86.avx2.vbroadcasti128(i8*) #1
     19