diff options
Diffstat (limited to 'test/CodeGen/PowerPC/pr25157.ll')
-rw-r--r-- | test/CodeGen/PowerPC/pr25157.ll | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/pr25157.ll b/test/CodeGen/PowerPC/pr25157.ll new file mode 100644 index 0000000000000..7137d675a74a5 --- /dev/null +++ b/test/CodeGen/PowerPC/pr25157.ll @@ -0,0 +1,58 @@ +; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s + +; Verify correct generation of an lxsspx rather than an invalid optimization +; to lxvdsx. 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 |