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; RUN: llc < %s -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -start-before=amdgpu-isel -stop-after=amdgpu-isel -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK
; This caused failure in infinite cycle in Selection DAG (combine) due to missing insert_subvector.
;
; CHECK-LABEL: name: test1
; CHECK: GLOBAL_LOAD_DWORDX4
; CHECK: GLOBAL_LOAD_DWORDX4
; CHECK: GLOBAL_STORE_DWORDX4
define protected amdgpu_kernel void @test1() local_unnamed_addr !kernel_arg_addr_space !0 !kernel_arg_access_qual !1 !kernel_arg_type !2 !kernel_arg_base_type !2 !kernel_arg_type_qual !3 !kernel_arg_name !4 {
entry:
%tmp = load <3 x i64>, <3 x i64> addrspace(4)* undef, align 16, !invariant.load !5
%srcA.load2 = extractelement <3 x i64> %tmp, i32 0
%tmp1 = inttoptr i64 %srcA.load2 to double addrspace(1)*
%tmp2 = getelementptr inbounds double, double addrspace(1)* %tmp1, i64 undef
%tmp3 = bitcast double addrspace(1)* %tmp2 to <3 x double> addrspace(1)*
%tmp4 = load <3 x double>, <3 x double> addrspace(1)* %tmp3, align 8, !tbaa !6
%tmp5 = extractelement <3 x double> %tmp4, i32 1
%tmp6 = insertelement <3 x double> undef, double %tmp5, i32 1
%tmp7 = insertelement <3 x double> %tmp6, double undef, i32 2
%tmp8 = load <3 x double>, <3 x double> addrspace(1)* undef, align 8, !tbaa !6
%tmp9 = extractelement <3 x double> %tmp8, i32 2
%tmp10 = insertelement <3 x double> undef, double %tmp9, i32 2
%tmp11 = fcmp olt <3 x double> %tmp10, %tmp7
%tmp12 = select <3 x i1> %tmp11, <3 x double> zeroinitializer, <3 x double> <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
%tmp13 = extractelement <3 x double> %tmp12, i64 1
%tmp14 = insertelement <2 x double> undef, double %tmp13, i32 1
store <2 x double> %tmp14, <2 x double> addrspace(1)* undef, align 8, !tbaa !6
ret void
}
; This caused failure in Selection DAG due to lack of insert_subvector implementation.
;
; CHECK-LABEL: name: test2
; CHECK: GLOBAL_LOAD_DWORDX2
; CHECK: GLOBAL_LOAD_DWORDX2
; CHECK: GLOBAL_STORE_DWORDX2
define protected amdgpu_kernel void @test2() local_unnamed_addr !kernel_arg_addr_space !0 !kernel_arg_access_qual !1 !kernel_arg_type !2 !kernel_arg_base_type !2 !kernel_arg_type_qual !3 !kernel_arg_name !4 {
entry:
%tmp = load <3 x i64>, <3 x i64> addrspace(4)* undef, align 16, !invariant.load !5
%srcA.load2 = extractelement <3 x i64> %tmp, i32 0
%tmp1 = inttoptr i64 %srcA.load2 to double addrspace(1)*
%tmp2 = getelementptr inbounds double, double addrspace(1)* %tmp1, i64 undef
%tmp3 = bitcast double addrspace(1)* %tmp2 to <3 x double> addrspace(1)*
%tmp4 = load <3 x double>, <3 x double> addrspace(1)* %tmp3, align 8, !tbaa !6
%tmp5 = extractelement <3 x double> %tmp4, i32 1
%tmp6 = insertelement <3 x double> undef, double %tmp5, i32 1
%tmp7 = insertelement <3 x double> %tmp6, double undef, i32 2
%tmp8 = load <3 x double>, <3 x double> addrspace(1)* undef, align 8, !tbaa !6
%tmp9 = extractelement <3 x double> %tmp8, i32 1
%tmp10 = insertelement <3 x double> undef, double %tmp9, i32 1
%tmp11 = insertelement <3 x double> %tmp10, double undef, i32 2
%tmp12 = fcmp olt <3 x double> %tmp11, %tmp7
%tmp13 = select <3 x i1> %tmp12, <3 x double> zeroinitializer, <3 x double> <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
%tmp14 = extractelement <3 x double> %tmp13, i64 2
store double %tmp14, double addrspace(1)* undef, align 8, !tbaa !6
ret void
}
!0 = !{i32 1, i32 1, i32 1}
!1 = !{!"none", !"none", !"none"}
!2 = !{!"double*", !"double*", !"double*"}
!3 = !{!"", !"", !""}
!4 = !{!"srcA", !"srcB", !"dst"}
!5 = !{}
!6 = !{!7, !7, i64 0}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
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