1; RUN: opt < %s -S -scalarrepl | FileCheck %s 2; RUN: opt < %s -S -scalarrepl-ssa | FileCheck %s 3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 4target triple = "x86_64-apple-macosx10.7.0" 5 6%0 = type { <2 x float>, float } 7%struct.PointC3 = type { %struct.array } 8%struct.Point_3 = type { %struct.PointC3 } 9%struct.array = type { [3 x float], [4 x i8] } 10 11; CHECK: main 12; CHECK-NOT: alloca 13; CHECK: extractelement <2 x float> zeroinitializer, i32 0 14 15define void @main() uwtable ssp { 16entry: 17 %ref.tmp2 = alloca %0, align 16 18 %tmpcast = bitcast %0* %ref.tmp2 to %struct.Point_3* 19 %0 = getelementptr %0* %ref.tmp2, i64 0, i32 0 20 store <2 x float> zeroinitializer, <2 x float>* %0, align 16 21 %1 = getelementptr inbounds %struct.Point_3* %tmpcast, i64 0, i32 0 22 %base.i.i.i = getelementptr inbounds %struct.PointC3* %1, i64 0, i32 0 23 %arrayidx.i.i.i.i = getelementptr inbounds %struct.array* %base.i.i.i, i64 0, i32 0, i64 0 24 %tmp5.i.i = load float* %arrayidx.i.i.i.i, align 4 25 ret void 26} 27 28; CHECK: test1 29; CHECK-NOT: alloca 30; CHECK: extractelement <2 x float> zeroinitializer, i32 0 31 32define void @test1() uwtable ssp { 33entry: 34 %ref.tmp2 = alloca {<2 x float>, float}, align 16 35 %tmpcast = bitcast {<2 x float>, float}* %ref.tmp2 to float* 36 %0 = getelementptr {<2 x float>, float}* %ref.tmp2, i64 0, i32 0 37 store <2 x float> zeroinitializer, <2 x float>* %0, align 16 38 %tmp5.i.i = load float* %tmpcast, align 4 39 ret void 40} 41 42; CHECK: test2 43; CHECK-NOT: alloca 44; CHECK: %[[A:[a-z0-9]*]] = extractelement <2 x float> zeroinitializer, i32 0 45; CHECK: fadd float %[[A]], 1.000000e+00 46; CHECK-NOT: insertelement 47; CHECK-NOT: extractelement 48 49define float @test2() uwtable ssp { 50entry: 51 %ref.tmp2 = alloca {<2 x float>, float}, align 16 52 %tmpcast = bitcast {<2 x float>, float}* %ref.tmp2 to float* 53 %tmpcast2 = getelementptr {<2 x float>, float}* %ref.tmp2, i64 0, i32 1 54 %0 = getelementptr {<2 x float>, float}* %ref.tmp2, i64 0, i32 0 55 store <2 x float> zeroinitializer, <2 x float>* %0, align 16 56 store float 1.0, float* %tmpcast2, align 4 57 %r1 = load float* %tmpcast, align 4 58 %r2 = load float* %tmpcast2, align 4 59 %r = fadd float %r1, %r2 60 ret float %r 61} 62 63; CHECK: test3 64; CHECK: %[[A:[a-z0-9]*]] = extractelement <2 x float> <float 2.000000e+00, float 3.000000e+00>, i32 1 65; CHECK: ret float %[[A]] 66 67define float @test3() { 68entry: 69 %ai = alloca { <2 x float>, <2 x float> }, align 8 70 store { <2 x float>, <2 x float> } {<2 x float> <float 0.0, float 1.0>, <2 x float> <float 2.0, float 3.0>}, { <2 x float>, <2 x float> }* %ai, align 8 71 %tmpcast = bitcast { <2 x float>, <2 x float> }* %ai to [4 x float]* 72 %arrayidx = getelementptr inbounds [4 x float]* %tmpcast, i64 0, i64 3 73 %f = load float* %arrayidx, align 4 74 ret float %f 75} 76