1 ; RUN: opt < %s -S -scalarrepl | FileCheck %s 2 ; RUN: opt < %s -S -scalarrepl-ssa | FileCheck %s 3 target 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" 4 target 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 15 define void @main() uwtable ssp { 16 entry: 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 32 define void @test1() uwtable ssp { 33 entry: 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 49 define float @test2() uwtable ssp { 50 entry: 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 67 define float @test3() { 68 entry: 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
