| ; RUN: llc -march=hexagon -O3 < %s | 
 | ; REQUIRES: asserts | 
 |  | 
 | target triple = "hexagon" | 
 |  | 
 | %s.0 = type { i32 (...)**, i32, %s.1 } | 
 | %s.1 = type { %s.2, %s.5*, %s.6*, i32 } | 
 | %s.2 = type { i32 (...)**, i32, i8, i8, i16, i32, i32, %s.3*, %s.4*, i32* } | 
 | %s.3 = type { %s.3*, i32, i32, i8* } | 
 | %s.4 = type { %s.4*, i32, void (i8, %s.2*, i32)* } | 
 | %s.5 = type { i32 (...)**, i8, i32*, i32*, i32**, i32**, i32*, i32*, i32**, i32**, i32*, i32*, i32**, i32**, i32* } | 
 | %s.6 = type { i32 (...)**, %s.1 } | 
 | %s.7 = type { %s.8, i8 } | 
 | %s.8 = type { %s.0* } | 
 |  | 
 | define %s.0* @f0(%s.0* %a0, i32* nocapture %a1, i32 %a2, i32 signext %a3) align 2 personality i8* bitcast (i32 (...)* @f11 to i8*) { | 
 | b0: | 
 |   %v0 = alloca %s.7, align 4 | 
 |   %v1 = getelementptr inbounds %s.0, %s.0* %a0, i32 0, i32 1 | 
 |   store i32 0, i32* %v1, align 4, !tbaa !0 | 
 |   call void @f2(%s.7* %v0, %s.0* %a0, i1 zeroext true) | 
 |   %v2 = getelementptr inbounds %s.7, %s.7* %v0, i32 0, i32 1 | 
 |   %v3 = load i8, i8* %v2, align 4, !tbaa !4, !range !6 | 
 |   %v4 = icmp ne i8 %v3, 0 | 
 |   %v5 = icmp sgt i32 %a2, 0 | 
 |   %v6 = and i1 %v4, %v5 | 
 |   %v7 = bitcast %s.0* %a0 to i8** | 
 |   br i1 %v6, label %b2, label %b1 | 
 |  | 
 | b1:                                               ; preds = %b0 | 
 |   %v8 = bitcast %s.0* %a0 to i8* | 
 |   br label %b16 | 
 |  | 
 | b2:                                               ; preds = %b0 | 
 |   %v9 = load i8*, i8** %v7, align 4, !tbaa !7 | 
 |   %v10 = getelementptr i8, i8* %v9, i32 -12 | 
 |   %v11 = bitcast i8* %v10 to i32* | 
 |   %v12 = load i32, i32* %v11, align 4 | 
 |   %v13 = bitcast %s.0* %a0 to i8* | 
 |   %v14 = add i32 %v12, 32 | 
 |   %v15 = getelementptr inbounds i8, i8* %v13, i32 %v14 | 
 |   %v16 = bitcast i8* %v15 to %s.5** | 
 |   %v17 = load %s.5*, %s.5** %v16, align 4, !tbaa !9 | 
 |   %v18 = invoke signext i32 @f3(%s.5* %v17) | 
 |           to label %b3 unwind label %b7 | 
 |  | 
 | b3:                                               ; preds = %b2 | 
 |   br label %b4 | 
 |  | 
 | b4:                                               ; preds = %b13, %b3 | 
 |   %v19 = phi i32 [ %v68, %b13 ], [ %v18, %b3 ] | 
 |   %v20 = phi i32 [ %v55, %b13 ], [ %a2, %b3 ] | 
 |   %v21 = phi i32* [ %v59, %b13 ], [ %a1, %b3 ] | 
 |   %v22 = icmp eq i32 %v19, -1 | 
 |   br i1 %v22, label %b15, label %b10 | 
 |  | 
 | b5:                                               ; preds = %b16, %b9 | 
 |   %v23 = landingpad { i8*, i32 } | 
 |           cleanup | 
 |   %v24 = extractvalue { i8*, i32 } %v23, 0 | 
 |   %v25 = extractvalue { i8*, i32 } %v23, 1 | 
 |   br label %b18 | 
 |  | 
 | b6:                                               ; preds = %b13 | 
 |   %v26 = landingpad { i8*, i32 } | 
 |           catch i8* null | 
 |   br label %b8 | 
 |  | 
 | b7:                                               ; preds = %b11, %b2 | 
 |   %v27 = phi i32* [ %v21, %b11 ], [ %a1, %b2 ] | 
 |   %v28 = landingpad { i8*, i32 } | 
 |           catch i8* null | 
 |   br label %b8 | 
 |  | 
 | b8:                                               ; preds = %b7, %b6 | 
 |   %v29 = phi i32* [ %v59, %b6 ], [ %v27, %b7 ] | 
 |   %v30 = phi { i8*, i32 } [ %v26, %b6 ], [ %v28, %b7 ] | 
 |   %v31 = extractvalue { i8*, i32 } %v30, 0 | 
 |   %v32 = call i8* @f9(i8* %v31) #0 | 
 |   %v33 = load i8*, i8** %v7, align 4, !tbaa !7 | 
 |   %v34 = getelementptr i8, i8* %v33, i32 -12 | 
 |   %v35 = bitcast i8* %v34 to i32* | 
 |   %v36 = load i32, i32* %v35, align 4 | 
 |   %v37 = getelementptr inbounds i8, i8* %v13, i32 %v36 | 
 |   %v38 = bitcast i8* %v37 to %s.1* | 
 |   %v39 = add i32 %v36, 8 | 
 |   %v40 = getelementptr inbounds i8, i8* %v13, i32 %v39 | 
 |   %v41 = load i8, i8* %v40, align 1, !tbaa !11 | 
 |   %v42 = or i8 %v41, 4 | 
 |   invoke void @f6(%s.1* %v38, i8 zeroext %v42, i1 zeroext true) | 
 |           to label %b9 unwind label %b14 | 
 |  | 
 | b9:                                               ; preds = %b8 | 
 |   invoke void @f10() | 
 |           to label %b16 unwind label %b5 | 
 |  | 
 | b10:                                              ; preds = %b4 | 
 |   %v43 = icmp eq i32 %v19, %a3 | 
 |   br i1 %v43, label %b11, label %b12 | 
 |  | 
 | b11:                                              ; preds = %b10 | 
 |   %v44 = load i32, i32* %v1, align 4, !tbaa !0 | 
 |   %v45 = add nsw i32 %v44, 1 | 
 |   store i32 %v45, i32* %v1, align 4, !tbaa !0 | 
 |   %v46 = load i8*, i8** %v7, align 4, !tbaa !7 | 
 |   %v47 = getelementptr i8, i8* %v46, i32 -12 | 
 |   %v48 = bitcast i8* %v47 to i32* | 
 |   %v49 = load i32, i32* %v48, align 4 | 
 |   %v50 = add i32 %v49, 32 | 
 |   %v51 = getelementptr inbounds i8, i8* %v13, i32 %v50 | 
 |   %v52 = bitcast i8* %v51 to %s.5** | 
 |   %v53 = load %s.5*, %s.5** %v52, align 4, !tbaa !9 | 
 |   %v54 = invoke signext i32 @f4(%s.5* %v53) | 
 |           to label %b16 unwind label %b7 | 
 |  | 
 | b12:                                              ; preds = %b10 | 
 |   %v55 = add nsw i32 %v20, -1 | 
 |   %v56 = icmp slt i32 %v55, 1 | 
 |   br i1 %v56, label %b15, label %b13 | 
 |  | 
 | b13:                                              ; preds = %b12 | 
 |   %v57 = load i32, i32* %v1, align 4, !tbaa !0 | 
 |   %v58 = add nsw i32 %v57, 1 | 
 |   store i32 %v58, i32* %v1, align 4, !tbaa !0 | 
 |   %v59 = getelementptr inbounds i32, i32* %v21, i32 1 | 
 |   store i32 %v19, i32* %v21, align 4, !tbaa !13 | 
 |   %v60 = load i8*, i8** %v7, align 4, !tbaa !7 | 
 |   %v61 = getelementptr i8, i8* %v60, i32 -12 | 
 |   %v62 = bitcast i8* %v61 to i32* | 
 |   %v63 = load i32, i32* %v62, align 4 | 
 |   %v64 = add i32 %v63, 32 | 
 |   %v65 = getelementptr inbounds i8, i8* %v13, i32 %v64 | 
 |   %v66 = bitcast i8* %v65 to %s.5** | 
 |   %v67 = load %s.5*, %s.5** %v66, align 4, !tbaa !9 | 
 |   %v68 = invoke signext i32 @f5(%s.5* %v67) | 
 |           to label %b4 unwind label %b6 | 
 |  | 
 | b14:                                              ; preds = %b8 | 
 |   %v69 = landingpad { i8*, i32 } | 
 |           cleanup | 
 |   %v70 = extractvalue { i8*, i32 } %v69, 0 | 
 |   %v71 = extractvalue { i8*, i32 } %v69, 1 | 
 |   invoke void @f10() | 
 |           to label %b18 unwind label %b20 | 
 |  | 
 | b15:                                              ; preds = %b12, %b4 | 
 |   %v72 = phi i8 [ 2, %b12 ], [ 1, %b4 ] | 
 |   br label %b16 | 
 |  | 
 | b16:                                              ; preds = %b15, %b11, %b9, %b1 | 
 |   %v73 = phi i8* [ %v8, %b1 ], [ %v13, %b11 ], [ %v13, %b9 ], [ %v13, %b15 ] | 
 |   %v74 = phi i8 [ 0, %b1 ], [ 0, %b11 ], [ 0, %b9 ], [ %v72, %b15 ] | 
 |   %v75 = phi i32* [ %a1, %b1 ], [ %v21, %b11 ], [ %v29, %b9 ], [ %v21, %b15 ] | 
 |   store i32 0, i32* %v75, align 4, !tbaa !13 | 
 |   %v76 = load i8*, i8** %v7, align 4, !tbaa !7 | 
 |   %v77 = getelementptr i8, i8* %v76, i32 -12 | 
 |   %v78 = bitcast i8* %v77 to i32* | 
 |   %v79 = load i32, i32* %v78, align 4 | 
 |   %v80 = getelementptr inbounds i8, i8* %v73, i32 %v79 | 
 |   %v81 = bitcast i8* %v80 to %s.1* | 
 |   %v82 = load i32, i32* %v1, align 4, !tbaa !0 | 
 |   %v83 = icmp eq i32 %v82, 0 | 
 |   %v84 = or i8 %v74, 2 | 
 |   %v85 = select i1 %v83, i8 %v84, i8 %v74 | 
 |   invoke void @f7(%s.1* %v81, i8 zeroext %v85, i1 zeroext false) | 
 |           to label %b17 unwind label %b5 | 
 |  | 
 | b17:                                              ; preds = %b16 | 
 |   %v86 = getelementptr inbounds %s.7, %s.7* %v0, i32 0, i32 0 | 
 |   call void @f1(%s.8* %v86) | 
 |   ret %s.0* %a0 | 
 |  | 
 | b18:                                              ; preds = %b14, %b5 | 
 |   %v87 = phi i8* [ %v24, %b5 ], [ %v70, %b14 ] | 
 |   %v88 = phi i32 [ %v25, %b5 ], [ %v71, %b14 ] | 
 |   %v89 = getelementptr inbounds %s.7, %s.7* %v0, i32 0, i32 0 | 
 |   invoke void @f1(%s.8* %v89) | 
 |           to label %b19 unwind label %b20 | 
 |  | 
 | b19:                                              ; preds = %b18 | 
 |   %v90 = insertvalue { i8*, i32 } undef, i8* %v87, 0 | 
 |   %v91 = insertvalue { i8*, i32 } %v90, i32 %v88, 1 | 
 |   resume { i8*, i32 } %v91 | 
 |  | 
 | b20:                                              ; preds = %b18, %b14 | 
 |   %v92 = landingpad { i8*, i32 } | 
 |           catch i8* null | 
 |   call void @f8() #1 | 
 |   unreachable | 
 | } | 
 |  | 
 | declare void @f1(%s.8* nocapture) unnamed_addr align 2 | 
 |  | 
 | declare void @f2(%s.7* nocapture, %s.0*, i1 zeroext) unnamed_addr align 2 | 
 |  | 
 | declare signext i32 @f3(%s.5*) align 2 | 
 |  | 
 | declare signext i32 @f4(%s.5*) align 2 | 
 |  | 
 | declare signext i32 @f5(%s.5*) align 2 | 
 |  | 
 | declare void @f6(%s.1*, i8 zeroext, i1 zeroext) align 2 | 
 |  | 
 | declare void @f7(%s.1*, i8 zeroext, i1 zeroext) align 2 | 
 |  | 
 | declare void @f8() | 
 |  | 
 | declare i8* @f9(i8*) | 
 |  | 
 | declare void @f10() | 
 |  | 
 | declare i32 @f11(...) | 
 |  | 
 | attributes #0 = { nounwind } | 
 | attributes #1 = { noreturn nounwind } | 
 |  | 
 | !0 = !{!1, !1, i64 0} | 
 | !1 = !{!"int", !2} | 
 | !2 = !{!"omnipotent char", !3} | 
 | !3 = !{!"Simple C/C++ TBAA"} | 
 | !4 = !{!5, !5, i64 0} | 
 | !5 = !{!"bool", !2} | 
 | !6 = !{i8 0, i8 2} | 
 | !7 = !{!8, !8, i64 0} | 
 | !8 = !{!"vtable pointer", !3} | 
 | !9 = !{!10, !10, i64 0} | 
 | !10 = !{!"any pointer", !2} | 
 | !11 = !{!12, !12, i64 0} | 
 | !12 = !{!"_ZTSNSt5_IosbIiE8_IostateE", !2} | 
 | !13 = !{!14, !14, i64 0} | 
 | !14 = !{!"wchar_t", !2} |