1; RUN: llc -mtriple=amdgcn-amd-amdhsa-amdgizcl -verify-machineinstrs < %s | FileCheck %s
2
3%struct.wombat = type { [4 x i32], [4 x i32], [4 x i32] }
4
5define amdgpu_kernel void @wobble(i8 addrspace(1)* nocapture readonly %arg) #0 !dbg !4 {
6bb:
7  %tmp = load i32, i32 addrspace(1)* undef, align 4
8  %tmp1 = load <4 x float>, <4 x float> addrspace(1)* undef, align 16
9  %tmp2 = sext i32 %tmp to i64
10  %tmp3 = shufflevector <4 x float> undef, <4 x float> %tmp1, <2 x i32> <i32 3, i32 7>
11  %tmp4 = call float @barney() #2
12  %tmp5 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 0
13  %tmp6 = bitcast i8 addrspace(1)* %tmp5 to <2 x float> addrspace(1)*
14  %tmp7 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 0
15  %tmp8 = bitcast i8 addrspace(1)* %tmp7 to %struct.wombat addrspace(1)*
16  %tmp9 = getelementptr inbounds %struct.wombat, %struct.wombat addrspace(1)* %tmp8, i64 %tmp2, i32 2, i64 0
17  %tmp10 = load i32, i32 addrspace(1)* %tmp9, align 4
18  %tmp11 = sext i32 %tmp10 to i64
19  %tmp12 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp6, i64 %tmp11
20  %tmp13 = bitcast <2 x float> addrspace(1)* %tmp12 to i64 addrspace(1)*
21  %tmp14 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 undef
22  %tmp15 = bitcast i8 addrspace(1)* %tmp14 to <4 x float> addrspace(1)*
23  %tmp16 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %tmp15, i64 undef
24  %tmp17 = load <4 x float>, <4 x float> addrspace(1)* %tmp16, align 16
25  %tmp18 = fsub <4 x float> undef, %tmp17
26  %tmp19 = fadd float undef, 0.000000e+00
27  %tmp20 = fcmp oeq float %tmp19, 0.000000e+00
28  br i1 %tmp20, label %bb21, label %bb25
29
30bb21:                                             ; preds = %bb
31  %tmp22 = fmul <4 x float> %tmp18, undef
32  %tmp23 = fadd <4 x float> undef, %tmp22
33  %tmp24 = fmul <4 x float> undef, undef
34  br label %bb28
35
36bb25:                                             ; preds = %bb
37  %tmp26 = insertelement <4 x float> undef, float 0.000000e+00, i32 1
38  %tmp27 = insertelement <4 x float> %tmp26, float undef, i32 2
39  br label %bb28
40
41bb28:                                             ; preds = %bb25, %bb21
42  %tmp29 = phi <4 x float> [ %tmp27, %bb25 ], [ %tmp24, %bb21 ]
43  store <4 x float> %tmp29, <4 x float> addrspace(5)* undef, align 16
44  %tmp30 = getelementptr inbounds %struct.wombat, %struct.wombat addrspace(1)* %tmp8, i64 %tmp2, i32 2, i64 2
45  %tmp31 = load i32, i32 addrspace(1)* %tmp30, align 4
46  %tmp32 = sext i32 %tmp31 to i64
47  %tmp33 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp6, i64 %tmp32
48  %tmp34 = bitcast <2 x float> addrspace(1)* %tmp33 to i64 addrspace(1)*
49  %tmp35 = load i64, i64 addrspace(1)* %tmp34, align 8
50  %tmp36 = load i32, i32 addrspace(1)* undef, align 4
51  %tmp37 = sext i32 %tmp36 to i64
52  %tmp38 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* null, i64 %tmp37
53  %tmp39 = load <4 x float>, <4 x float> addrspace(1)* %tmp38, align 16
54  %tmp40 = load <4 x float>, <4 x float> addrspace(1)* undef, align 16
55  %tmp41 = fsub <4 x float> zeroinitializer, %tmp40
56  %tmp42 = fsub <4 x float> %tmp39, %tmp40
57  %tmp43 = extractelement <4 x float> %tmp40, i32 1
58  %tmp44 = fsub float %tmp43, undef
59  %tmp45 = fadd float undef, undef
60  %tmp46 = fdiv float %tmp44, %tmp45
61  %tmp47 = insertelement <4 x float> undef, float %tmp46, i32 0
62  %tmp48 = shufflevector <4 x float> %tmp47, <4 x float> undef, <4 x i32> zeroinitializer
63  %tmp49 = fsub <4 x float> %tmp48, %tmp40
64  %tmp50 = extractelement <4 x float> %tmp41, i32 1
65  %tmp51 = extractelement <4 x float> %tmp42, i32 2
66  %tmp52 = fmul float undef, undef
67  %tmp53 = fadd float %tmp52, undef
68  %tmp54 = fadd float %tmp51, %tmp53
69  %tmp55 = extractelement <4 x float> %tmp49, i32 1
70  %tmp56 = fmul float %tmp55, %tmp50
71  %tmp57 = fmul float %tmp54, %tmp56
72  %tmp58 = fdiv float %tmp57, 0.000000e+00
73  ; CHECK: ;DEBUG_VALUE: foo:var <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef]
74  call void @llvm.dbg.value(metadata <4 x float> %tmp29, metadata !3, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)) #2, !dbg !5
75  %tmp59 = bitcast i64 %tmp35 to <2 x float>
76  %tmp60 = insertelement <2 x float> undef, float %tmp58, i32 0
77  %tmp61 = shufflevector <2 x float> %tmp60, <2 x float> undef, <2 x i32> zeroinitializer
78  %tmp62 = fmul <2 x float> %tmp61, undef
79  %tmp63 = fsub <2 x float> %tmp62, %tmp59
80  %tmp64 = extractelement <2 x float> %tmp63, i64 0
81  call void @eggs(float %tmp64) #2
82  store <2 x float> %tmp3, <2 x float> addrspace(1)* undef, align 8
83  store float 0.000000e+00, float addrspace(1)* undef, align 4
84  ret void
85}
86
87declare float @barney() #2
88declare void @eggs(float) #2
89declare void @llvm.dbg.value(metadata, metadata, metadata) #1
90
91attributes #0 = { convergent nounwind "target-cpu"="gfx900" "target-features"="+fp32-denormals" }
92attributes #1 = { nounwind readnone speculatable }
93attributes #2 = { nounwind }
94
95!llvm.dbg.cu = !{!0}
96!llvm.module.flags = !{!2}
97
98!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
99!1 = !DIFile(filename: "foo.cl", directory: "/tmp")
100!2 = !{i32 2, !"Debug Info Version", i32 3}
101!3 = !DILocalVariable(name: "var", arg: 8, scope: !4)
102!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, type: !12, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
103!5 = !DILocation(line: 69, scope: !4)
104!12 = !DISubroutineType(types: !13)
105!13 = !{null, !14}
106!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
107