1 ; RUN: llc < %s -mtriple=armv7-elf -mattr=+neon -arm-atomic-cfg-tidy=0 | FileCheck %s 2 ; PR4789 3 4 %bar = type { float, float, float } 5 %baz = type { i32, [16 x %bar], [16 x float], [16 x i32], i8 } 6 %foo = type { <4 x float> } 7 %quux = type { i32 (...)**, %baz*, i32 } 8 %quuz = type { %quux, i32, %bar, [128 x i8], [16 x %foo], %foo, %foo, %foo } 9 10 declare <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8*, i32) nounwind readonly 11 12 define void @aaa(%quuz* %this, i8* %block) { 13 ; CHECK-LABEL: aaa: 14 ; CHECK: bfc {{.*}}, #0, #4 15 ; CHECK: vst1.64 {{.*}}sp:128 16 ; CHECK: vld1.64 {{.*}}sp:128 17 entry: 18 %aligned_vec = alloca <4 x float>, align 16 19 %"alloca point" = bitcast i32 0 to i32 20 %vecptr = bitcast <4 x float>* %aligned_vec to i8* 21 %0 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* %vecptr, i32 1) nounwind ; <<4 x float>> [#uses=1] 22 store float 6.300000e+01, float* undef, align 4 23 %1 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind ; <<4 x float>> [#uses=1] 24 store float 0.000000e+00, float* undef, align 4 25 %2 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind ; <<4 x float>> [#uses=1] 26 %ld3 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 27 store float 0.000000e+00, float* undef, align 4 28 %ld4 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 29 store float 0.000000e+00, float* undef, align 4 30 %ld5 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 31 store float 0.000000e+00, float* undef, align 4 32 %ld6 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 33 store float 0.000000e+00, float* undef, align 4 34 %ld7 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 35 store float 0.000000e+00, float* undef, align 4 36 %ld8 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 37 store float 0.000000e+00, float* undef, align 4 38 %ld9 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 39 store float 0.000000e+00, float* undef, align 4 40 %ld10 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 41 store float 0.000000e+00, float* undef, align 4 42 %ld11 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 43 store float 0.000000e+00, float* undef, align 4 44 %ld12 = call <4 x float> @llvm.arm.neon.vld1.v4f32.p0i8(i8* undef, i32 1) nounwind 45 store float 0.000000e+00, float* undef, align 4 46 %val173 = load <4 x float>, <4 x float>* undef ; <<4 x float>> [#uses=1] 47 br label %bb4 48 49 bb4: ; preds = %bb193, %entry 50 %besterror.0.2264 = phi <4 x float> [ undef, %entry ], [ %besterror.0.0, %bb193 ] ; <<4 x float>> [#uses=2] 51 %part0.0.0261 = phi <4 x float> [ zeroinitializer, %entry ], [ %23, %bb193 ] ; <<4 x float>> [#uses=2] 52 %3 = fmul <4 x float> zeroinitializer, %0 ; <<4 x float>> [#uses=2] 53 %4 = fadd <4 x float> %3, %part0.0.0261 ; <<4 x float>> [#uses=1] 54 %5 = shufflevector <4 x float> %3, <4 x float> undef, <2 x i32> <i32 2, i32 3> ; <<2 x float>> [#uses=1] 55 %6 = shufflevector <2 x float> %5, <2 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x float>> [#uses=1] 56 %7 = fmul <4 x float> %1, undef ; <<4 x float>> [#uses=1] 57 %8 = fadd <4 x float> %7, <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01> ; <<4 x float>> [#uses=1] 58 %9 = fptosi <4 x float> %8 to <4 x i32> ; <<4 x i32>> [#uses=1] 59 %10 = sitofp <4 x i32> %9 to <4 x float> ; <<4 x float>> [#uses=1] 60 %11 = fmul <4 x float> %10, %2 ; <<4 x float>> [#uses=1] 61 %12 = fmul <4 x float> undef, %6 ; <<4 x float>> [#uses=1] 62 %13 = fmul <4 x float> %11, %4 ; <<4 x float>> [#uses=1] 63 %14 = fsub <4 x float> %12, %13 ; <<4 x float>> [#uses=1] 64 %15 = fsub <4 x float> %14, undef ; <<4 x float>> [#uses=1] 65 %16 = fmul <4 x float> %15, <float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00> ; <<4 x float>> [#uses=1] 66 %17 = fadd <4 x float> %16, undef ; <<4 x float>> [#uses=1] 67 %18 = fmul <4 x float> %17, %val173 ; <<4 x float>> [#uses=1] 68 %19 = shufflevector <4 x float> %18, <4 x float> undef, <2 x i32> <i32 2, i32 3> ; <<2 x float>> [#uses=1] 69 %20 = shufflevector <2 x float> %19, <2 x float> undef, <4 x i32> zeroinitializer ; <<4 x float>> [#uses=1] 70 %tmp1 = fadd <4 x float> %20, %ld3 71 %tmp2 = fadd <4 x float> %tmp1, %ld4 72 %tmp3 = fadd <4 x float> %tmp2, %ld5 73 %tmp4 = fadd <4 x float> %tmp3, %ld6 74 %tmp5 = fadd <4 x float> %tmp4, %ld7 75 %tmp6 = fadd <4 x float> %tmp5, %ld8 76 %tmp7 = fadd <4 x float> %tmp6, %ld9 77 %tmp8 = fadd <4 x float> %tmp7, %ld10 78 %tmp9 = fadd <4 x float> %tmp8, %ld11 79 %21 = fadd <4 x float> %tmp9, %ld12 80 %22 = fcmp ogt <4 x float> %besterror.0.2264, %21 ; <<4 x i1>> [#uses=0] 81 %tmp = extractelement <4 x i1> %22, i32 0 82 br i1 %tmp, label %bb193, label %bb186 83 84 bb186: ; preds = %bb4 85 br label %bb193 86 87 bb193: ; preds = %bb186, %bb4 88 %besterror.0.0 = phi <4 x float> [ %21, %bb186 ], [ %besterror.0.2264, %bb4 ] ; <<4 x float>> [#uses=1] 89 %23 = fadd <4 x float> %part0.0.0261, zeroinitializer ; <<4 x float>> [#uses=1] 90 br label %bb4 91 } 92
