; RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs < %s | FileCheck %s
%struct.wombat = type { [4 x i32], [4 x i32], [4 x i32] }
define amdgpu_kernel void @wobble(i8 addrspace(1)* nocapture readonly %arg) #0 !dbg !4 {
bb:
%tmp = load i32, i32 addrspace(1)* undef, align 4
%tmp1 = load <4 x float>, <4 x float> addrspace(1)* undef, align 16
%tmp2 = sext i32 %tmp to i64
%tmp3 = shufflevector <4 x float> undef, <4 x float> %tmp1, <2 x i32> <i32 3, i32 7>
%tmp4 = call float @barney() #2
%tmp5 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 0
%tmp6 = bitcast i8 addrspace(1)* %tmp5 to <2 x float> addrspace(1)*
%tmp7 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 0
%tmp8 = bitcast i8 addrspace(1)* %tmp7 to %struct.wombat addrspace(1)*
%tmp9 = getelementptr inbounds %struct.wombat, %struct.wombat addrspace(1)* %tmp8, i64 %tmp2, i32 2, i64 0
%tmp10 = load i32, i32 addrspace(1)* %tmp9, align 4
%tmp11 = sext i32 %tmp10 to i64
%tmp12 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp6, i64 %tmp11
%tmp13 = bitcast <2 x float> addrspace(1)* %tmp12 to i64 addrspace(1)*
%tmp14 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 undef
%tmp15 = bitcast i8 addrspace(1)* %tmp14 to <4 x float> addrspace(1)*
%tmp16 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %tmp15, i64 undef
%tmp17 = load <4 x float>, <4 x float> addrspace(1)* %tmp16, align 16
%tmp18 = fsub <4 x float> %tmp17, %tmp17
%ext = extractelement <4 x float> %tmp18, i32 1
%tmp19 = fadd float %ext, 0.000000e+00
%tmp20 = fcmp oeq float %tmp19, 0.000000e+00
br i1 %tmp20, label %bb21, label %bb25
bb21: ; preds = %bb
%tmp22 = fmul <4 x float> %tmp18, %tmp18
%tmp23 = fadd <4 x float> %tmp22, %tmp22
%tmp24 = fmul <4 x float> %tmp23, %tmp23
br label %bb28
bb25: ; preds = %bb
%tmp26 = insertelement <4 x float> undef, float 0.000000e+00, i32 1
%tmp27 = insertelement <4 x float> %tmp26, float undef, i32 2
br label %bb28
bb28: ; preds = %bb25, %bb21
%tmp29 = phi <4 x float> [ %tmp27, %bb25 ], [ %tmp24, %bb21 ]
store <4 x float> %tmp29, <4 x float> addrspace(5)* undef, align 16
%tmp30 = getelementptr inbounds %struct.wombat, %struct.wombat addrspace(1)* %tmp8, i64 %tmp2, i32 2, i64 2
%tmp31 = load i32, i32 addrspace(1)* %tmp30, align 4
%tmp32 = sext i32 %tmp31 to i64
%tmp33 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp6, i64 %tmp32
%tmp34 = bitcast <2 x float> addrspace(1)* %tmp33 to i64 addrspace(1)*
%tmp35 = load i64, i64 addrspace(1)* %tmp34, align 8
%tmp36 = load i32, i32 addrspace(1)* undef, align 4
%tmp37 = sext i32 %tmp36 to i64
%tmp38 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* null, i64 %tmp37
%tmp39 = load <4 x float>, <4 x float> addrspace(1)* %tmp38, align 16
%tmp40 = load <4 x float>, <4 x float> addrspace(1)* undef, align 16
%tmp41 = fsub <4 x float> zeroinitializer, %tmp40
%tmp42 = fsub <4 x float> %tmp39, %tmp40
%tmp43 = extractelement <4 x float> %tmp40, i32 1
%tmp44 = fsub float %tmp43, undef
%tmp45 = fadd float undef, undef
%tmp46 = fdiv float %tmp44, %tmp45
%tmp47 = insertelement <4 x float> undef, float %tmp46, i32 0
%tmp48 = shufflevector <4 x float> %tmp47, <4 x float> undef, <4 x i32> zeroinitializer
%tmp49 = fsub <4 x float> %tmp48, %tmp40
%tmp50 = extractelement <4 x float> %tmp41, i32 1
%tmp51 = extractelement <4 x float> %tmp42, i32 2
%tmp52 = fmul float undef, undef
%tmp53 = fadd float %tmp52, undef
%tmp54 = fadd float %tmp51, %tmp53
%tmp55 = extractelement <4 x float> %tmp49, i32 1
%tmp56 = fmul float %tmp55, %tmp50
%tmp57 = fmul float %tmp54, %tmp56
%tmp58 = fdiv float %tmp57, 0.000000e+00
; Make sure this isn't double emitted
; CHECK-NOT: ;DEBUG_VALUE:
; CHECK: ;DEBUG_VALUE: foo:var <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef]
; CHECK-NOT: ;DEBUG_VALUE:
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
%tmp59 = bitcast i64 %tmp35 to <2 x float>
%tmp60 = insertelement <2 x float> undef, float %tmp58, i32 0
%tmp61 = shufflevector <2 x float> %tmp60, <2 x float> undef, <2 x i32> zeroinitializer
%tmp62 = fmul <2 x float> %tmp61, undef
%tmp63 = fsub <2 x float> %tmp62, %tmp59
%tmp64 = extractelement <2 x float> %tmp63, i64 0
call void @eggs(float %tmp64) #2
store <2 x float> %tmp3, <2 x float> addrspace(1)* undef, align 8
store float 0.000000e+00, float addrspace(1)* undef, align 4
ret void
}
declare float @barney() #2
declare void @eggs(float) #2
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
attributes #0 = { convergent nounwind "target-cpu"="gfx900" }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
!1 = !DIFile(filename: "foo.cl", directory: "/tmp")
!2 = !{i32 2, !"Debug Info Version", i32 3}
!3 = !DILocalVariable(name: "var", arg: 8, scope: !4)
!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, type: !12, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
!5 = !DILocation(line: 69, scope: !4)
!12 = !DISubroutineType(types: !13)
!13 = !{null, !14}
!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)