| ; RUN: llc -march=hexagon -O3 -hexagon-small-data-threshold=0 < %s |
| ; REQUIRES: asserts |
| |
| target triple = "hexagon" |
| |
| %s.0 = type { %s.1, %s.1* } |
| %s.1 = type { i8*, i8*, i8*, i32 } |
| |
| ; Function Attrs: nounwind |
| declare i32 @f0(%s.0* nocapture) #0 align 2 |
| |
| ; Function Attrs: nounwind |
| declare void @f1(%s.0* nocapture) unnamed_addr #0 align 2 |
| |
| ; Function Attrs: inlinehint |
| define void @f2(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, %s.0* %a5, i1 (i8, i8)* %a6) #1 { |
| b0: |
| %v0 = alloca %s.0, align 4 |
| %v1 = alloca %s.0, align 4 |
| %v2 = alloca %s.0, align 4 |
| %v3 = alloca %s.0, align 4 |
| %v4 = alloca %s.0, align 4 |
| %v5 = alloca %s.0, align 4 |
| %v6 = inttoptr i32 %a0 to i8* |
| %v7 = inttoptr i32 %a1 to i8* |
| %v8 = add nsw i32 %a4, %a3 |
| %v9 = icmp eq i32 %v8, 2 |
| br i1 %v9, label %b1, label %b2 |
| |
| b1: ; preds = %b0 |
| call void @f7(i8* %v7, i8* %v6, i1 (i8, i8)* %a6) |
| br label %b43 |
| |
| b2: ; preds = %b0 |
| %v10 = icmp sgt i32 %a3, %a4 |
| br i1 %v10, label %b18, label %b3 |
| |
| b3: ; preds = %b2 |
| %v11 = call i32 @f0(%s.0* %a5) |
| %v12 = icmp slt i32 %v11, %a3 |
| br i1 %v12, label %b18, label %b4 |
| |
| b4: ; preds = %b3 |
| %v13 = getelementptr inbounds %s.0, %s.0* %a5, i32 0, i32 1 |
| %v14 = load %s.1*, %s.1** %v13, align 4, !tbaa !0 |
| %v15 = getelementptr inbounds %s.1, %s.1* %v14, i32 0, i32 0 |
| %v16 = load i8*, i8** %v15, align 4, !tbaa !0 |
| %v17 = getelementptr inbounds %s.1, %s.1* %v14, i32 0, i32 1 |
| store i8* %v16, i8** %v17, align 4, !tbaa !0 |
| %v18 = bitcast %s.0* %v3 to i8* |
| call void @llvm.memset.p0i8.i64(i8* align 4 %v18, i8 0, i64 16, i1 false) |
| %v19 = load %s.1*, %s.1** %v13, align 4, !tbaa !0 |
| %v20 = getelementptr inbounds %s.0, %s.0* %v3, i32 0, i32 1 |
| store %s.1* %v19, %s.1** %v20, align 4, !tbaa !0 |
| %v21 = bitcast %s.0* %v1 to i8* |
| call void @llvm.lifetime.start.p0i8(i64 -1, i8* %v21) |
| call void @llvm.memset.p0i8.i64(i8* align 4 %v21, i8 0, i64 16, i1 false) |
| %v22 = getelementptr inbounds %s.0, %s.0* %v1, i32 0, i32 1 |
| store %s.1* %v19, %s.1** %v22, align 4, !tbaa !0 |
| %v23 = icmp eq i8* %v6, %v7 |
| br i1 %v23, label %b6, label %b5 |
| |
| b5: ; preds = %b4 |
| call void @f8(i8* %v6, %s.0* %v1, i8* %v7) |
| %v24 = load %s.1*, %s.1** %v22, align 4, !tbaa !0 |
| br label %b6 |
| |
| b6: ; preds = %b5, %b4 |
| %v25 = phi %s.1* [ %v24, %b5 ], [ %v19, %b4 ] |
| %v26 = bitcast %s.0* %v2 to i8* |
| call void @llvm.memset.p0i8.i64(i8* align 4 %v26, i8 0, i64 16, i1 false) |
| %v27 = getelementptr inbounds %s.0, %s.0* %v2, i32 0, i32 1 |
| store %s.1* %v25, %s.1** %v27, align 4, !tbaa !0 |
| call void @f1(%s.0* %v1) #0 |
| call void @llvm.lifetime.end.p0i8(i64 -1, i8* %v21) |
| call void @f1(%s.0* %v2) #0 |
| call void @f1(%s.0* %v3) #0 |
| %v28 = load %s.1*, %s.1** %v13, align 4, !tbaa !0 |
| %v29 = getelementptr inbounds %s.1, %s.1* %v28, i32 0, i32 0 |
| %v30 = load i8*, i8** %v29, align 4, !tbaa !0 |
| %v31 = getelementptr inbounds %s.1, %s.1* %v28, i32 0, i32 1 |
| %v32 = load i8*, i8** %v31, align 4, !tbaa !0 |
| %v33 = inttoptr i32 %a2 to i8* |
| %v34 = icmp eq i8* %v30, %v32 |
| br i1 %v34, label %b15, label %b7 |
| |
| b7: ; preds = %b6 |
| br label %b8 |
| |
| b8: ; preds = %b12, %b7 |
| %v35 = phi i8* [ %v47, %b12 ], [ %v30, %b7 ] |
| %v36 = phi i8* [ %v48, %b12 ], [ %v6, %b7 ] |
| %v37 = phi i8* [ %v46, %b12 ], [ %v7, %b7 ] |
| %v38 = icmp eq i8* %v37, %v33 |
| br i1 %v38, label %b13, label %b9 |
| |
| b9: ; preds = %b8 |
| %v39 = load i8, i8* %v37, align 1, !tbaa !4 |
| %v40 = load i8, i8* %v35, align 1, !tbaa !4 |
| %v41 = call zeroext i1 %a6(i8 zeroext %v39, i8 zeroext %v40) |
| br i1 %v41, label %b10, label %b11 |
| |
| b10: ; preds = %b9 |
| %v42 = load i8, i8* %v37, align 1, !tbaa !4 |
| store i8 %v42, i8* %v36, align 1, !tbaa !4 |
| %v43 = getelementptr inbounds i8, i8* %v37, i32 1 |
| br label %b12 |
| |
| b11: ; preds = %b9 |
| %v44 = load i8, i8* %v35, align 1, !tbaa !4 |
| store i8 %v44, i8* %v36, align 1, !tbaa !4 |
| %v45 = getelementptr inbounds i8, i8* %v35, i32 1 |
| br label %b12 |
| |
| b12: ; preds = %b11, %b10 |
| %v46 = phi i8* [ %v43, %b10 ], [ %v37, %b11 ] |
| %v47 = phi i8* [ %v35, %b10 ], [ %v45, %b11 ] |
| %v48 = getelementptr inbounds i8, i8* %v36, i32 1 |
| %v49 = icmp eq i8* %v47, %v32 |
| br i1 %v49, label %b14, label %b8 |
| |
| b13: ; preds = %b8 |
| call void @f9(i8* %v35, i8* %v36, i8* %v32) |
| br label %b43 |
| |
| b14: ; preds = %b12 |
| br label %b15 |
| |
| b15: ; preds = %b14, %b6 |
| %v50 = phi i8* [ %v7, %b6 ], [ %v46, %b14 ] |
| %v51 = phi i8* [ %v6, %b6 ], [ %v48, %b14 ] |
| %v52 = icmp eq i8* %v50, %v33 |
| br i1 %v52, label %b43, label %b16 |
| |
| b16: ; preds = %b15 |
| br label %b17 |
| |
| b17: ; preds = %b17, %b16 |
| %v53 = phi i8* [ %v56, %b17 ], [ %v51, %b16 ] |
| %v54 = phi i8* [ %v57, %b17 ], [ %v50, %b16 ] |
| %v55 = load i8, i8* %v54, align 1, !tbaa !4 |
| store i8 %v55, i8* %v53, align 1, !tbaa !4 |
| %v56 = getelementptr inbounds i8, i8* %v53, i32 1 |
| %v57 = getelementptr inbounds i8, i8* %v54, i32 1 |
| %v58 = icmp eq i8* %v57, %v33 |
| br i1 %v58, label %b42, label %b17 |
| |
| b18: ; preds = %b3, %b2 |
| %v59 = call i32 @f0(%s.0* %a5) |
| %v60 = icmp slt i32 %v59, %a4 |
| br i1 %v60, label %b33, label %b19 |
| |
| b19: ; preds = %b18 |
| %v61 = getelementptr inbounds %s.0, %s.0* %a5, i32 0, i32 1 |
| %v62 = load %s.1*, %s.1** %v61, align 4, !tbaa !0 |
| %v63 = getelementptr inbounds %s.1, %s.1* %v62, i32 0, i32 0 |
| %v64 = load i8*, i8** %v63, align 4, !tbaa !0 |
| %v65 = getelementptr inbounds %s.1, %s.1* %v62, i32 0, i32 1 |
| store i8* %v64, i8** %v65, align 4, !tbaa !0 |
| %v66 = bitcast %s.0* %v5 to i8* |
| call void @llvm.memset.p0i8.i64(i8* align 4 %v66, i8 0, i64 16, i1 false) |
| %v67 = load %s.1*, %s.1** %v61, align 4, !tbaa !0 |
| %v68 = getelementptr inbounds %s.0, %s.0* %v5, i32 0, i32 1 |
| store %s.1* %v67, %s.1** %v68, align 4, !tbaa !0 |
| %v69 = bitcast %s.0* %v0 to i8* |
| call void @llvm.lifetime.start.p0i8(i64 -1, i8* %v69) |
| call void @llvm.memset.p0i8.i64(i8* align 4 %v69, i8 0, i64 16, i1 false) |
| %v70 = getelementptr inbounds %s.0, %s.0* %v0, i32 0, i32 1 |
| store %s.1* %v67, %s.1** %v70, align 4, !tbaa !0 |
| %v71 = inttoptr i32 %a2 to i8* |
| %v72 = icmp eq i8* %v7, %v71 |
| br i1 %v72, label %b21, label %b20 |
| |
| b20: ; preds = %b19 |
| call void @f8(i8* %v7, %s.0* %v0, i8* %v71) |
| %v73 = load %s.1*, %s.1** %v70, align 4, !tbaa !0 |
| br label %b21 |
| |
| b21: ; preds = %b20, %b19 |
| %v74 = phi %s.1* [ %v73, %b20 ], [ %v67, %b19 ] |
| %v75 = bitcast %s.0* %v4 to i8* |
| call void @llvm.memset.p0i8.i64(i8* align 4 %v75, i8 0, i64 16, i1 false) |
| %v76 = getelementptr inbounds %s.0, %s.0* %v4, i32 0, i32 1 |
| store %s.1* %v74, %s.1** %v76, align 4, !tbaa !0 |
| call void @f1(%s.0* %v0) #0 |
| call void @llvm.lifetime.end.p0i8(i64 -1, i8* %v69) |
| call void @f1(%s.0* %v4) #0 |
| call void @f1(%s.0* %v5) #0 |
| %v77 = load %s.1*, %s.1** %v61, align 4, !tbaa !0 |
| %v78 = getelementptr inbounds %s.1, %s.1* %v77, i32 0, i32 0 |
| %v79 = load i8*, i8** %v78, align 4, !tbaa !0 |
| %v80 = getelementptr inbounds %s.1, %s.1* %v77, i32 0, i32 1 |
| %v81 = load i8*, i8** %v80, align 4, !tbaa !0 |
| %v82 = icmp eq i8* %v6, %v7 |
| br i1 %v82, label %b25, label %b22 |
| |
| b22: ; preds = %b21 |
| br label %b23 |
| |
| b23: ; preds = %b31, %b22 |
| %v83 = phi i8* [ %v100, %b31 ], [ %v81, %b22 ] |
| %v84 = phi i8* [ %v111, %b31 ], [ %v71, %b22 ] |
| %v85 = phi i8* [ %v86, %b31 ], [ %v7, %b22 ] |
| %v86 = getelementptr inbounds i8, i8* %v85, i32 -1 |
| %v87 = icmp eq i8* %v83, %v79 |
| br i1 %v87, label %b28, label %b24 |
| |
| b24: ; preds = %b23 |
| br label %b30 |
| |
| b25: ; preds = %b31, %b21 |
| %v88 = phi i8* [ %v81, %b21 ], [ %v100, %b31 ] |
| %v89 = phi i8* [ %v71, %b21 ], [ %v111, %b31 ] |
| %v90 = icmp eq i8* %v88, %v79 |
| br i1 %v90, label %b43, label %b26 |
| |
| b26: ; preds = %b25 |
| br label %b27 |
| |
| b27: ; preds = %b27, %b26 |
| %v91 = phi i8* [ %v93, %b27 ], [ %v88, %b26 ] |
| %v92 = phi i8* [ %v95, %b27 ], [ %v89, %b26 ] |
| %v93 = getelementptr inbounds i8, i8* %v91, i32 -1 |
| %v94 = load i8, i8* %v93, align 1, !tbaa !4 |
| %v95 = getelementptr inbounds i8, i8* %v92, i32 -1 |
| store i8 %v94, i8* %v95, align 1, !tbaa !4 |
| %v96 = icmp eq i8* %v93, %v79 |
| br i1 %v96, label %b41, label %b27 |
| |
| b28: ; preds = %b31, %b23 |
| %v97 = phi i8* [ %v111, %b31 ], [ %v84, %b23 ] |
| %v98 = icmp eq i8* %v6, %v85 |
| br i1 %v98, label %b43, label %b29 |
| |
| b29: ; preds = %b28 |
| call void @f6(i8* %v97, i8* %v85, i8* %v6) |
| br label %b43 |
| |
| b30: ; preds = %b31, %b24 |
| %v99 = phi i8* [ %v111, %b31 ], [ %v84, %b24 ] |
| %v100 = phi i8* [ %v101, %b31 ], [ %v83, %b24 ] |
| %v101 = getelementptr inbounds i8, i8* %v100, i32 -1 |
| %v102 = load i8, i8* %v101, align 1, !tbaa !4 |
| %v103 = load i8, i8* %v86, align 1, !tbaa !4 |
| %v104 = call zeroext i1 %a6(i8 zeroext %v102, i8 zeroext %v103) |
| br i1 %v104, label %b31, label %b32 |
| |
| b31: ; preds = %b32, %b30 |
| %v105 = phi i8* [ %v101, %b32 ], [ %v86, %b30 ] |
| %v106 = phi i8* [ %v101, %b32 ], [ %v6, %b30 ] |
| %v107 = phi i8* [ %v79, %b32 ], [ %v86, %b30 ] |
| %v108 = phi i8* [ blockaddress(@f2, %b30), %b32 ], [ blockaddress(@f2, %b23), %b30 ] |
| %v109 = phi i8* [ blockaddress(@f2, %b28), %b32 ], [ blockaddress(@f2, %b25), %b30 ] |
| %v110 = load i8, i8* %v105, align 1, !tbaa !4 |
| %v111 = getelementptr inbounds i8, i8* %v99, i32 -1 |
| store i8 %v110, i8* %v111, align 1, !tbaa !4 |
| %v112 = icmp eq i8* %v106, %v107 |
| %v113 = select i1 %v112, i8* %v109, i8* %v108 |
| indirectbr i8* %v113, [label %b25, label %b28, label %b23, label %b30] |
| |
| b32: ; preds = %b30 |
| br label %b31 |
| |
| b33: ; preds = %b18 |
| br i1 %v10, label %b34, label %b37 |
| |
| b34: ; preds = %b33 |
| %v114 = sdiv i32 %a3, 2 |
| %v115 = getelementptr inbounds i8, i8* %v6, i32 %v114 |
| %v116 = sub i32 %a2, %a1 |
| %v117 = icmp sgt i32 %v116, 0 |
| br i1 %v117, label %b35, label %b36 |
| |
| b35: ; preds = %b34 |
| %v118 = call i8* @f5(i8* %v7, i32 %v116, i8* %v115, i1 (i8, i8)* %a6) |
| br label %b36 |
| |
| b36: ; preds = %b35, %b34 |
| %v119 = phi i8* [ %v7, %b34 ], [ %v118, %b35 ] |
| %v120 = ptrtoint i8* %v119 to i32 |
| %v121 = sub i32 %v120, %a1 |
| br label %b40 |
| |
| b37: ; preds = %b33 |
| %v122 = sdiv i32 %a4, 2 |
| %v123 = getelementptr inbounds i8, i8* %v7, i32 %v122 |
| %v124 = sub i32 %a1, %a0 |
| %v125 = icmp sgt i32 %v124, 0 |
| br i1 %v125, label %b38, label %b39 |
| |
| b38: ; preds = %b37 |
| %v126 = call i8* @f4(i8* %v6, i32 %v124, i8* %v123, i1 (i8, i8)* %a6) |
| br label %b39 |
| |
| b39: ; preds = %b38, %b37 |
| %v127 = phi i8* [ %v6, %b37 ], [ %v126, %b38 ] |
| %v128 = ptrtoint i8* %v127 to i32 |
| %v129 = sub i32 %v128, %a0 |
| br label %b40 |
| |
| b40: ; preds = %b39, %b36 |
| %v130 = phi i8* [ %v127, %b39 ], [ %v115, %b36 ] |
| %v131 = phi i8* [ %v123, %b39 ], [ %v119, %b36 ] |
| %v132 = phi i32 [ %v129, %b39 ], [ %v114, %b36 ] |
| %v133 = phi i32 [ %v122, %b39 ], [ %v121, %b36 ] |
| %v134 = sub nsw i32 %a3, %v132 |
| %v135 = ptrtoint i8* %v130 to i32 |
| %v136 = ptrtoint i8* %v131 to i32 |
| %v137 = call i32 @f3(i32 %v135, i32 %a1, i32 %v136, i32 %v134, i32 %v133, %s.0* %a5) |
| call void @f2(i32 %a0, i32 %v135, i32 %v137, i32 %v132, i32 %v133, %s.0* %a5, i1 (i8, i8)* %a6) |
| %v138 = sub nsw i32 %a4, %v133 |
| call void @f2(i32 %v137, i32 %v136, i32 %a2, i32 %v134, i32 %v138, %s.0* %a5, i1 (i8, i8)* %a6) |
| br label %b43 |
| |
| b41: ; preds = %b27 |
| br label %b43 |
| |
| b42: ; preds = %b17 |
| br label %b43 |
| |
| b43: ; preds = %b42, %b41, %b40, %b29, %b28, %b25, %b15, %b13, %b1 |
| ret void |
| } |
| |
| ; Function Attrs: inlinehint |
| declare i32 @f3(i32, i32, i32, i32, i32, %s.0* nocapture) #1 |
| |
| ; Function Attrs: inlinehint |
| declare i8* @f4(i8*, i32, i8*, i1 (i8, i8)*) #1 |
| |
| ; Function Attrs: inlinehint |
| declare i8* @f5(i8*, i32, i8*, i1 (i8, i8)*) #1 |
| |
| ; Function Attrs: inlinehint |
| declare void @f6(i8*, i8*, i8*) #1 |
| |
| ; Function Attrs: inlinehint |
| declare void @f7(i8*, i8*, i1 (i8, i8)*) #1 |
| |
| ; Function Attrs: inlinehint |
| declare void @f8(i8*, %s.0*, i8*) #1 |
| |
| ; Function Attrs: inlinehint |
| declare void @f9(i8*, i8*, i8*) #1 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #2 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #2 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #2 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { inlinehint } |
| attributes #2 = { argmemonly nounwind } |
| |
| !0 = !{!1, !1, i64 0} |
| !1 = !{!"any pointer", !2} |
| !2 = !{!"omnipotent char", !3} |
| !3 = !{!"Simple C/C++ TBAA"} |
| !4 = !{!2, !2, i64 0} |
