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      1 ; RUN: opt -reassociate -S < %s | FileCheck %s
      2 
      3 declare void @use(float)
      4 
      5 define void @test1(float %x, float %y) {
      6 ; CHECK-LABEL: test1
      7 ; CHECK: fmul float %x, %y
      8 ; CHECK: fmul float %x, %y
      9 ; CHECK: fsub float %1, %2
     10 ; CHECK: call void @use(float %{{.*}})
     11 ; CHECK: call void @use(float %{{.*}})
     12 
     13   %1 = fmul float %x, %y
     14   %2 = fmul float %y, %x
     15   %3 = fsub float %1, %2
     16   call void @use(float %1)
     17   call void @use(float %3)
     18   ret void
     19 }
     20