1; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s -verify-machineinstrs | FileCheck %s 2; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s -verify-machineinstrs | FileCheck \ 3; RUN: --check-prefix=CHECK-P9 %s 4 5; Verify correct generation of an lxsspx rather than an invalid optimization 6; to lxvdsx. Bugpoint-reduced test from Eric Schweitz. 7 8%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] }> 9%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] }> 10 11@.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 12@_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 13 14define void @aercalc_() { 15L.entry: 16 br i1 undef, label %L.LB38_2426, label %L.LB38_2911 17 18L.LB38_2911: 19 br i1 undef, label %L.LB38_2140, label %L.LB38_2640 20 21L.LB38_2640: 22 unreachable 23 24L.LB38_2426: 25 br i1 undef, label %L.LB38_2438, label %L.LB38_2920 26 27L.LB38_2920: 28 br i1 undef, label %L.LB38_2438, label %L.LB38_2921 29 30L.LB38_2921: 31 br label %L.LB38_2140 32 33L.LB38_2140: 34 ret void 35 36L.LB38_2438: 37 br i1 undef, label %L.LB38_2451, label %L.LB38_2935 38 39L.LB38_2935: 40 br i1 undef, label %L.LB38_2451, label %L.LB38_2936 41 42L.LB38_2936: 43 unreachable 44 45L.LB38_2451: 46 br i1 undef, label %L.LB38_2452, label %L.LB38_2937 47 48L.LB38_2937: 49 unreachable 50 51L.LB38_2452: 52 %0 = load float, ptr 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, ptr @.BSS38, i64 0, i32 0, i64 16), align 16 53 %1 = fpext float %0 to double 54 %2 = insertelement <2 x double> undef, double %1, i32 1 55 store <2 x double> %2, ptr 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, ptr @_main1_2_, i64 0, i32 0, i64 32), align 16 56 unreachable 57} 58 59; CHECK-LABEL: @aercalc_ 60; CHECK: lfs 61; CHECK-P9-LABEL: @aercalc_ 62; CHECK-P9: lfs 63