; RUN: llc -march=hexagon -O2 -mcpu=hexagonv60 -hexagon-initial-cfg-cleanup=0 --stats -o - 2>&1 < %s | FileCheck %s
; This was aborting while processing SUnits.
; REQUIRES: asserts
; CHECK: vmem
; CHECK-NOT: Number of node order issues found
; CHECK: Number of loops software pipelined
; CHECK-NOT: Number of node order issues found
target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
target triple = "hexagon-unknown--elf"
declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #0
declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #0
declare <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32>, <16 x i32>, i32) #0
declare <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32>, <16 x i32>, i32) #0
declare <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32>, <16 x i32>) #0
declare <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32>, <16 x i32>) #0
declare <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32>, <16 x i32>) #0
declare <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32>, <16 x i32>) #0
declare <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32>, <16 x i32>, i32) #0
define void @f0() #1 {
b0:
%v0 = load i16*, i16** undef, align 4
%v1 = load i32*, i32** undef, align 4
br label %b1
b1: ; preds = %b3, %b0
%v2 = phi i32 [ 0, %b0 ], [ %v129, %b3 ]
%v3 = mul nuw nsw i32 %v2, 768
%v4 = add nuw nsw i32 %v3, 32
%v5 = add nuw nsw i32 %v3, 64
%v6 = add nuw nsw i32 %v3, 96
br label %b2
b2: ; preds = %b2, %b1
%v7 = phi i32* [ %v1, %b1 ], [ %v127, %b2 ]
%v8 = phi i16* [ %v0, %b1 ], [ %v128, %b2 ]
%v9 = phi i32 [ 0, %b1 ], [ %v125, %b2 ]
%v10 = mul nuw nsw i32 %v9, 32
%v11 = bitcast i32* %v7 to <16 x i32>*
%v12 = load <16 x i32>, <16 x i32>* %v11, align 64, !tbaa !1
%v13 = add nuw nsw i32 %v10, 16
%v14 = getelementptr inbounds i32, i32* %v1, i32 %v13
%v15 = bitcast i32* %v14 to <16 x i32>*
%v16 = load <16 x i32>, <16 x i32>* %v15, align 64, !tbaa !1
%v17 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v16, <16 x i32> %v12)
%v18 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v17) #2
%v19 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v17) #2
%v20 = tail call <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32> %v19, <16 x i32> %v18, i32 -4) #2
%v21 = bitcast i16* %v8 to <16 x i32>*
%v22 = load <16 x i32>, <16 x i32>* %v21, align 64, !tbaa !4
%v23 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v20) #2
%v24 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v20) #2
%v25 = tail call <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32> %v24, <16 x i32> %v23) #2
%v26 = tail call <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32> %v24, <16 x i32> %v23) #2
%v27 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %v25, <16 x i32> %v22) #2
%v28 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %v26, <16 x i32> %v22) #2
%v29 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v27) #2
%v30 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v28) #2
%v31 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %v29, <16 x i32> %v30, i32 16) #2
%v32 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v28) #2
%v33 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> undef, <16 x i32> %v32, i32 16) #2
%v34 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v33, <16 x i32> %v31) #2
%v35 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v34) #2
%v36 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v34) #2
%v37 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %v36, <16 x i32> %v35, i32 -4) #2
%v38 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v37)
%v39 = add nuw nsw i32 %v10, %v3
%v40 = getelementptr inbounds i32, i32* undef, i32 %v39
%v41 = bitcast i32* %v40 to <16 x i32>*
store <16 x i32> %v38, <16 x i32>* %v41, align 64, !tbaa !6
%v42 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v37)
store <16 x i32> %v42, <16 x i32>* undef, align 64, !tbaa !6
%v43 = getelementptr i32, i32* %v7, i32 32
%v44 = getelementptr i16, i16* %v8, i32 32
%v45 = bitcast i32* %v43 to <16 x i32>*
%v46 = load <16 x i32>, <16 x i32>* %v45, align 64, !tbaa !1
%v47 = add nuw nsw i32 %v10, 48
%v48 = getelementptr inbounds i32, i32* %v1, i32 %v47
%v49 = bitcast i32* %v48 to <16 x i32>*
%v50 = load <16 x i32>, <16 x i32>* %v49, align 64, !tbaa !1
%v51 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v50, <16 x i32> %v46)
%v52 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v51) #2
%v53 = tail call <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32> undef, <16 x i32> %v52, i32 -4) #2
%v54 = bitcast i16* %v44 to <16 x i32>*
%v55 = load <16 x i32>, <16 x i32>* %v54, align 64, !tbaa !4
%v56 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v53) #2
%v57 = tail call <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32> undef, <16 x i32> %v56) #2
%v58 = tail call <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32> undef, <16 x i32> %v56) #2
%v59 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %v57, <16 x i32> %v55) #2
%v60 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %v58, <16 x i32> %v55) #2
%v61 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v59) #2
%v62 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %v61, <16 x i32> undef, i32 16) #2
%v63 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v59) #2
%v64 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v60) #2
%v65 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %v63, <16 x i32> %v64, i32 16) #2
%v66 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v65, <16 x i32> %v62) #2
%v67 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v66) #2
%v68 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v66) #2
%v69 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %v68, <16 x i32> %v67, i32 -4) #2
%v70 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v69)
%v71 = add nuw nsw i32 %v4, %v10
%v72 = getelementptr inbounds i32, i32* undef, i32 %v71
%v73 = bitcast i32* %v72 to <16 x i32>*
store <16 x i32> %v70, <16 x i32>* %v73, align 64, !tbaa !6
%v74 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v69)
%v75 = add nuw nsw i32 %v71, 16
%v76 = getelementptr inbounds i32, i32* undef, i32 %v75
%v77 = bitcast i32* %v76 to <16 x i32>*
store <16 x i32> %v74, <16 x i32>* %v77, align 64, !tbaa !6
%v78 = getelementptr i32, i32* %v7, i32 64
%v79 = getelementptr i16, i16* %v8, i32 64
%v80 = bitcast i32* %v78 to <16 x i32>*
%v81 = load <16 x i32>, <16 x i32>* %v80, align 64, !tbaa !1
%v82 = add nuw nsw i32 %v10, 80
%v83 = getelementptr inbounds i32, i32* %v1, i32 %v82
%v84 = bitcast i32* %v83 to <16 x i32>*
%v85 = load <16 x i32>, <16 x i32>* %v84, align 64, !tbaa !1
%v86 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v85, <16 x i32> %v81)
%v87 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v86) #2
%v88 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v86) #2
%v89 = tail call <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32> %v88, <16 x i32> %v87, i32 -4) #2
%v90 = bitcast i16* %v79 to <16 x i32>*
%v91 = load <16 x i32>, <16 x i32>* %v90, align 64, !tbaa !4
%v92 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v89) #2
%v93 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v89) #2
%v94 = tail call <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32> %v93, <16 x i32> %v92) #2
%v95 = tail call <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32> %v93, <16 x i32> %v92) #2
%v96 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %v94, <16 x i32> %v91) #2
%v97 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %v95, <16 x i32> %v91) #2
%v98 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v97) #2
%v99 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> undef, <16 x i32> %v98, i32 16) #2
%v100 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v96) #2
%v101 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v97) #2
%v102 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %v100, <16 x i32> %v101, i32 16) #2
%v103 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v102, <16 x i32> %v99) #2
%v104 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v103) #2
%v105 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v103) #2
%v106 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %v105, <16 x i32> %v104, i32 -4) #2
%v107 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v106)
%v108 = add nuw nsw i32 %v5, %v10
%v109 = getelementptr inbounds i32, i32* undef, i32 %v108
%v110 = bitcast i32* %v109 to <16 x i32>*
store <16 x i32> %v107, <16 x i32>* %v110, align 64, !tbaa !6
%v111 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v106)
%v112 = add nuw nsw i32 %v108, 16
%v113 = getelementptr inbounds i32, i32* undef, i32 %v112
%v114 = bitcast i32* %v113 to <16 x i32>*
store <16 x i32> %v111, <16 x i32>* %v114, align 64, !tbaa !6
%v115 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> undef) #2
%v116 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> undef, <16 x i32> %v115, i32 -4) #2
%v117 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v116)
%v118 = add nuw nsw i32 %v6, %v10
%v119 = getelementptr inbounds i32, i32* undef, i32 %v118
%v120 = bitcast i32* %v119 to <16 x i32>*
store <16 x i32> %v117, <16 x i32>* %v120, align 64, !tbaa !6
%v121 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v116)
%v122 = add nuw nsw i32 %v118, 16
%v123 = getelementptr inbounds i32, i32* undef, i32 %v122
%v124 = bitcast i32* %v123 to <16 x i32>*
store <16 x i32> %v121, <16 x i32>* %v124, align 64, !tbaa !6
%v125 = add nuw nsw i32 %v9, 4
%v126 = icmp eq i32 %v125, 24
%v127 = getelementptr i32, i32* %v7, i32 128
%v128 = getelementptr i16, i16* %v8, i32 128
br i1 %v126, label %b3, label %b2
b3: ; preds = %b2
%v129 = add nuw nsw i32 %v2, 1
br label %b1
}
attributes #0 = { nounwind readnone }
attributes #1 = { "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
attributes #2 = { nounwind }
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"halide_mattrs", !"+hvx"}
!1 = !{!2, !2, i64 0}
!2 = !{!"in_u32", !3}
!3 = !{!"Halide buffer"}
!4 = !{!5, !5, i64 0}
!5 = !{!"in_u16", !3}
!6 = !{!7, !7, i64 0}
!7 = !{!"op_vmpy_v__uh_v__uh__1", !3}