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      1 ; RUN: llc -mtriple=x86_64-linux -mcpu=corei7 < %s | FileCheck %s
      2 ; This fixes a missing cases in the MI scheduler's constrainLocalCopy exposed by
      3 ; PR21792
      4 
      5 @stuff = external constant [256 x double], align 16
      6 
      7 define void @func(<4 x float> %vx) {
      8 entry:
      9   %tmp2 = bitcast <4 x float> %vx to <2 x i64>
     10   %and.i = and <2 x i64> %tmp2, <i64 8727373547504, i64 8727373547504>
     11   %tmp3 = bitcast <2 x i64> %and.i to <4 x i32>
     12   %index.sroa.0.0.vec.extract = extractelement <4 x i32> %tmp3, i32 0
     13   %idx.ext = sext i32 %index.sroa.0.0.vec.extract to i64
     14   %add.ptr = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext
     15   %tmp4 = bitcast i8* %add.ptr to double*
     16   %index.sroa.0.4.vec.extract = extractelement <4 x i32> %tmp3, i32 1
     17   %idx.ext5 = sext i32 %index.sroa.0.4.vec.extract to i64
     18   %add.ptr6 = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext5
     19   %tmp5 = bitcast i8* %add.ptr6 to double*
     20   %index.sroa.0.8.vec.extract = extractelement <4 x i32> %tmp3, i32 2
     21   %idx.ext14 = sext i32 %index.sroa.0.8.vec.extract to i64
     22   %add.ptr15 = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext14
     23   %tmp6 = bitcast i8* %add.ptr15 to double*
     24   %index.sroa.0.12.vec.extract = extractelement <4 x i32> %tmp3, i32 3
     25   %idx.ext19 = sext i32 %index.sroa.0.12.vec.extract to i64
     26   %add.ptr20 = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext19
     27   %tmp7 = bitcast i8* %add.ptr20 to double*
     28   %add.ptr46 = getelementptr inbounds i8, i8* bitcast (double* getelementptr inbounds ([256 x double], [256 x double]* @stuff, i64 0, i64 1) to i8*), i64 %idx.ext
     29   %tmp16 = bitcast i8* %add.ptr46 to double*
     30   %add.ptr51 = getelementptr inbounds i8, i8* bitcast (double* getelementptr inbounds ([256 x double], [256 x double]* @stuff, i64 0, i64 1) to i8*), i64 %idx.ext5
     31   %tmp17 = bitcast i8* %add.ptr51 to double*
     32   call void @toto(double* %tmp4, double* %tmp5, double* %tmp6, double* %tmp7, double* %tmp16, double* %tmp17)
     33   ret void
     34 ; CHECK-LABEL: func:
     35 ; CHECK: pextrq  $1, %xmm0,
     36 ; CHECK-NEXT: movd    %xmm0, %r[[AX:..]]
     37 ; CHECK-NEXT: movslq  %e[[AX]],
     38 ; CHECK-NEXT: sarq    $32, %r[[AX]]
     39 }
     40 
     41 declare void @toto(double*, double*, double*, double*, double*, double*)
     42