| Bill Schmidt | 048cc97 | 2015-10-14 20:45:00 +0000 | [diff] [blame^] | 1 | ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s |
| 2 | |
| 3 | ; Verify correct generation of an lxsspx rather than an invalid optimization |
| 4 | ; to lxvdsx. Bugpoint-reduced test from Eric Schweitz. |
| 5 | |
| 6 | %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] }> |
| 7 | %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] }> |
| 8 | |
| 9 | @.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 |
| 10 | @_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 |
| 11 | |
| 12 | define void @aercalc_() { |
| 13 | L.entry: |
| 14 | br i1 undef, label %L.LB38_2426, label %L.LB38_2911 |
| 15 | |
| 16 | L.LB38_2911: |
| 17 | br i1 undef, label %L.LB38_2140, label %L.LB38_2640 |
| 18 | |
| 19 | L.LB38_2640: |
| 20 | unreachable |
| 21 | |
| 22 | L.LB38_2426: |
| 23 | br i1 undef, label %L.LB38_2438, label %L.LB38_2920 |
| 24 | |
| 25 | L.LB38_2920: |
| 26 | br i1 undef, label %L.LB38_2438, label %L.LB38_2921 |
| 27 | |
| 28 | L.LB38_2921: |
| 29 | br label %L.LB38_2140 |
| 30 | |
| 31 | L.LB38_2140: |
| 32 | ret void |
| 33 | |
| 34 | L.LB38_2438: |
| 35 | br i1 undef, label %L.LB38_2451, label %L.LB38_2935 |
| 36 | |
| 37 | L.LB38_2935: |
| 38 | br i1 undef, label %L.LB38_2451, label %L.LB38_2936 |
| 39 | |
| 40 | L.LB38_2936: |
| 41 | unreachable |
| 42 | |
| 43 | L.LB38_2451: |
| 44 | br i1 undef, label %L.LB38_2452, label %L.LB38_2937 |
| 45 | |
| 46 | L.LB38_2937: |
| 47 | unreachable |
| 48 | |
| 49 | L.LB38_2452: |
| 50 | %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 |
| 51 | %1 = fpext float %0 to double |
| 52 | %2 = insertelement <2 x double> undef, double %1, i32 1 |
| 53 | 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 |
| 54 | unreachable |
| 55 | } |
| 56 | |
| 57 | ; CHECK-LABEL: @aercalc_ |
| 58 | ; CHECK: lxsspx |