| ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s | 
 | ; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck \ | 
 | ; RUN:   %s --check-prefix=CHECK-P9 | 
 |  | 
 | ; Verify peephole simplification of splats and swaps.  Bugpoint-reduced | 
 | ; test from Eric Schweitz. | 
 |  | 
 | %struct.BSS38.51.4488.9911.14348.16813.20264.24701.28152.31603.35054.39491.44914.45407.46393.46886.47872.49351.49844.50830.51323.52309.53295.53788.54281.55267.55760.59211.61625 = type <{ [28 x i8] }> | 
 | %struct_main1_2_.491.4928.10351.14788.17253.20704.25141.28592.32043.35494.39931.45354.45847.46833.47326.48312.49791.50284.51270.51763.52749.53735.54228.54721.55707.56200.59651.61626 = type <{ [64 x i8] }> | 
 |  | 
 | @.BSS38 = external global %struct.BSS38.51.4488.9911.14348.16813.20264.24701.28152.31603.35054.39491.44914.45407.46393.46886.47872.49351.49844.50830.51323.52309.53295.53788.54281.55267.55760.59211.61625, align 32 | 
 | @_main1_2_ = external global %struct_main1_2_.491.4928.10351.14788.17253.20704.25141.28592.32043.35494.39931.45354.45847.46833.47326.48312.49791.50284.51270.51763.52749.53735.54228.54721.55707.56200.59651.61626, section ".comm", align 16 | 
 |  | 
 | define void @aercalc_() { | 
 | L.entry: | 
 |   br i1 undef, label %L.LB38_2426, label %L.LB38_2911 | 
 |  | 
 | L.LB38_2911: | 
 |   br i1 undef, label %L.LB38_2140, label %L.LB38_2640 | 
 |  | 
 | L.LB38_2640: | 
 |   unreachable | 
 |  | 
 | L.LB38_2426: | 
 |   br i1 undef, label %L.LB38_2438, label %L.LB38_2920 | 
 |  | 
 | L.LB38_2920: | 
 |   br i1 undef, label %L.LB38_2438, label %L.LB38_2921 | 
 |  | 
 | L.LB38_2921: | 
 |   br label %L.LB38_2140 | 
 |  | 
 | L.LB38_2140: | 
 |   ret void | 
 |  | 
 | L.LB38_2438: | 
 |   br i1 undef, label %L.LB38_2451, label %L.LB38_2935 | 
 |  | 
 | L.LB38_2935: | 
 |   br i1 undef, label %L.LB38_2451, label %L.LB38_2936 | 
 |  | 
 | L.LB38_2936: | 
 |   unreachable | 
 |  | 
 | L.LB38_2451: | 
 |   br i1 undef, label %L.LB38_2452, label %L.LB38_2937 | 
 |  | 
 | L.LB38_2937: | 
 |   unreachable | 
 |  | 
 | L.LB38_2452: | 
 |   %0 = load float, float* bitcast (i8* getelementptr inbounds (%struct.BSS38.51.4488.9911.14348.16813.20264.24701.28152.31603.35054.39491.44914.45407.46393.46886.47872.49351.49844.50830.51323.52309.53295.53788.54281.55267.55760.59211.61625, %struct.BSS38.51.4488.9911.14348.16813.20264.24701.28152.31603.35054.39491.44914.45407.46393.46886.47872.49351.49844.50830.51323.52309.53295.53788.54281.55267.55760.59211.61625* @.BSS38, i64 0, i32 0, i64 16) to float*), align 16 | 
 |   %1 = fpext float %0 to double | 
 |   %2 = insertelement <2 x double> undef, double %1, i32 1 | 
 |   store <2 x double> %2, <2 x double>* bitcast (i8* getelementptr inbounds (%struct_main1_2_.491.4928.10351.14788.17253.20704.25141.28592.32043.35494.39931.45354.45847.46833.47326.48312.49791.50284.51270.51763.52749.53735.54228.54721.55707.56200.59651.61626, %struct_main1_2_.491.4928.10351.14788.17253.20704.25141.28592.32043.35494.39931.45354.45847.46833.47326.48312.49791.50284.51270.51763.52749.53735.54228.54721.55707.56200.59651.61626* @_main1_2_, i64 0, i32 0, i64 32) to <2 x double>*), align 16 | 
 |   unreachable | 
 | } | 
 |  | 
 | ; CHECK-LABEL: @aercalc_ | 
 | ; CHECK: lxsspx | 
 | ; CHECK: xxspltd | 
 | ; CHECK: stxvd2x | 
 | ; CHECK-NOT: xxswapd | 
 |  | 
 | ; CHECK-P9-LABEL: @aercalc_ | 
 | ; CHECK-P9: lfs | 
 | ; CHECK-P9: xxspltd | 
 | ; CHECK-P9: stxvx | 
 | ; CHECK-P9-NOT: xxswapd |