| ; RUN: llc -march=hexagon -O2 < %s |
| ; REQUIRES: asserts |
| ; Check for successful compilation. |
| |
| target triple = "hexagon-unknown--elf" |
| |
| %s.0 = type { i32 (...)** } |
| %s.1 = type { i32 } |
| %s.2 = type { %s.1 } |
| |
| @g0 = global { i32, i32 } { i32 ptrtoint (i32 (%s.1*)* @f0 to i32), i32 0 }, align 4 |
| @g1 = global i32 0, align 4 |
| @g2 = global %s.0 zeroinitializer, align 4 |
| @g3 = global { i32, i32 } { i32 1, i32 0 }, align 4 |
| @g4 = global i32 0, align 4 |
| @g5 = global i32 0, align 4 |
| @g6 = global i32 0, align 4 |
| @g7 = private unnamed_addr constant [53 x i8] c"REF: ISO/IEC 14882:1998, 8.2.3 Pointers to members.\0A\00", align 1 |
| @g8 = private unnamed_addr constant [6 x i8] c"%s\0A%s\00", align 1 |
| @g9 = private unnamed_addr constant [43 x i8] c"Can we assign a pointer to member function\00", align 1 |
| @g10 = private unnamed_addr constant [49 x i8] c" to a function member of the second base class?\0A\00", align 1 |
| @g11 = external global i32 |
| @g12 = private unnamed_addr constant [46 x i8] c"Can we assign a pointer to member to a member\00", align 1 |
| @g13 = private unnamed_addr constant [29 x i8] c" of the second base class?\0A\00", align 1 |
| @g14 = private unnamed_addr constant [7 x i8] c"%s\0A%s\0A\00", align 1 |
| @g15 = private unnamed_addr constant [51 x i8] c"Testing dereferencing a pointer to member function\00", align 1 |
| @g16 = private unnamed_addr constant [24 x i8] c"in a complex expression\00", align 1 |
| @g17 = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @g20 to i8*), i8* bitcast (i32 (%s.0*)* @f9 to i8*)] |
| @g18 = external global i8* |
| @g19 = linkonce_odr constant [3 x i8] c"1S\00" |
| @g20 = linkonce_odr constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @g18, i32 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @g19, i32 0, i32 0) } |
| |
| ; Function Attrs: nounwind readnone |
| define linkonce_odr i32 @f0(%s.1* nocapture readnone %a0) #0 align 2 { |
| b0: |
| ret i32 11 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define %s.0* @f1() #0 { |
| b0: |
| ret %s.0* @g2 |
| } |
| |
| define internal fastcc void @f2() { |
| b0: |
| %v0 = load i32, i32* @g5, align 4, !tbaa !0 |
| %v1 = add nsw i32 %v0, 5 |
| store i32 %v1, i32* @g5, align 4, !tbaa !0 |
| %v2 = load { i32, i32 }, { i32, i32 }* @g3, align 4, !tbaa !4 |
| %v3 = extractvalue { i32, i32 } %v2, 1 |
| %v4 = getelementptr inbounds i8, i8* bitcast (%s.0* @g2 to i8*), i32 %v3 |
| %v5 = bitcast i8* %v4 to %s.0* |
| %v6 = extractvalue { i32, i32 } %v2, 0 |
| %v7 = and i32 %v6, 1 |
| %v8 = icmp eq i32 %v7, 0 |
| br i1 %v8, label %b2, label %b1 |
| |
| b1: ; preds = %b0 |
| %v9 = bitcast i8* %v4 to i8** |
| %v10 = load i8*, i8** %v9, align 4, !tbaa !5 |
| %v11 = add i32 %v6, -1 |
| %v12 = getelementptr i8, i8* %v10, i32 %v11 |
| %v13 = bitcast i8* %v12 to i32 (%s.0*)** |
| %v14 = load i32 (%s.0*)*, i32 (%s.0*)** %v13, align 4 |
| br label %b3 |
| |
| b2: ; preds = %b0 |
| %v15 = inttoptr i32 %v6 to i32 (%s.0*)* |
| br label %b3 |
| |
| b3: ; preds = %b2, %b1 |
| %v16 = phi i32 (%s.0*)* [ %v14, %b1 ], [ %v15, %b2 ] |
| %v17 = tail call i32 %v16(%s.0* %v5) |
| store i32 %v17, i32* @g6, align 4, !tbaa !0 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define i32 @f3() #0 { |
| b0: |
| %v0 = alloca %s.2, align 4 |
| %v1 = alloca %s.2, align 4 |
| tail call void @f4() |
| tail call void @f5() |
| tail call void (i8*, ...) @f6(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @g7, i32 0, i32 0)) |
| tail call void (i8*, ...) @f6(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @g8, i32 0, i32 0), i8* getelementptr inbounds ([43 x i8], [43 x i8]* @g9, i32 0, i32 0), i8* getelementptr inbounds ([49 x i8], [49 x i8]* @g10, i32 0, i32 0)) |
| %v2 = load { i32, i32 }, { i32, i32 }* @g0, align 4, !tbaa !4 |
| %v3 = extractvalue { i32, i32 } %v2, 1 |
| %v4 = bitcast %s.2* %v0 to i8* |
| %v5 = getelementptr inbounds i8, i8* %v4, i32 %v3 |
| %v6 = bitcast i8* %v5 to %s.2* |
| %v7 = extractvalue { i32, i32 } %v2, 0 |
| %v8 = and i32 %v7, 1 |
| %v9 = icmp eq i32 %v8, 0 |
| br i1 %v9, label %b1, label %b2 |
| |
| b1: ; preds = %b0 |
| %v10 = inttoptr i32 %v7 to i32 (%s.2*)* |
| br label %b2 |
| |
| b2: ; preds = %b1, %b0 |
| %v11 = phi i32 (%s.2*)* [ %v10, %b1 ], [ undef, %b0 ] |
| %v12 = call i32 %v11(%s.2* %v6) |
| %v13 = icmp eq i32 %v12, 11 |
| br i1 %v13, label %b4, label %b3 |
| |
| b3: ; preds = %b2 |
| store i32 1, i32* @g11, align 4, !tbaa !0 |
| br label %b4 |
| |
| b4: ; preds = %b3, %b2 |
| %v14 = call i32 @f7() |
| call void @f5() |
| call void (i8*, ...) @f6(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @g8, i32 0, i32 0), i8* getelementptr inbounds ([46 x i8], [46 x i8]* @g12, i32 0, i32 0), i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g13, i32 0, i32 0)) |
| %v15 = getelementptr inbounds %s.2, %s.2* %v1, i32 0, i32 0, i32 0 |
| store i32 11, i32* %v15, align 4, !tbaa !7 |
| %v16 = load i32, i32* @g1, align 4, !tbaa !4 |
| %v17 = bitcast %s.2* %v1 to i8* |
| %v18 = getelementptr inbounds i8, i8* %v17, i32 %v16 |
| %v19 = bitcast i8* %v18 to i32* |
| %v20 = load i32, i32* %v19, align 4, !tbaa !0 |
| %v21 = icmp eq i32 %v20, 11 |
| br i1 %v21, label %b6, label %b5 |
| |
| b5: ; preds = %b4 |
| store i32 1, i32* @g11, align 4, !tbaa !0 |
| br label %b6 |
| |
| b6: ; preds = %b5, %b4 |
| %v22 = call i32 @f7() |
| call void @f5() |
| call void (i8*, ...) @f6(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @g14, i32 0, i32 0), i8* getelementptr inbounds ([51 x i8], [51 x i8]* @g15, i32 0, i32 0), i8* getelementptr inbounds ([24 x i8], [24 x i8]* @g16, i32 0, i32 0)) |
| %v23 = load i32, i32* @g4, align 4, !tbaa !0 |
| %v24 = icmp eq i32 %v23, 11 |
| br i1 %v24, label %b8, label %b7 |
| |
| b7: ; preds = %b6 |
| store i32 1, i32* @g11, align 4, !tbaa !0 |
| br label %b8 |
| |
| b8: ; preds = %b7, %b6 |
| %v25 = call i32 @f7() |
| call void @f5() |
| call void (i8*, ...) @f6(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @g14, i32 0, i32 0), i8* getelementptr inbounds ([51 x i8], [51 x i8]* @g15, i32 0, i32 0), i8* getelementptr inbounds ([24 x i8], [24 x i8]* @g16, i32 0, i32 0)) |
| %v26 = load i32, i32* @g6, align 4, !tbaa !0 |
| %v27 = icmp eq i32 %v26, 11 |
| br i1 %v27, label %b10, label %b9 |
| |
| b9: ; preds = %b8 |
| store i32 1, i32* @g11, align 4, !tbaa !0 |
| br label %b10 |
| |
| b10: ; preds = %b9, %b8 |
| %v28 = call i32 @f7() |
| %v29 = call i32 @f8(i32 4) |
| ret i32 %v29 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @f4() #0 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @f5() #0 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @f6(i8*, ...) #0 |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @f7() #0 |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @f8(i32) #0 |
| |
| ; Function Attrs: nounwind readnone |
| define linkonce_odr i32 @f9(%s.0* nocapture readnone %a0) unnamed_addr #0 align 2 { |
| b0: |
| ret i32 11 |
| } |
| |
| define internal void @f10() { |
| b0: |
| store i32 (...)** bitcast (i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @g17, i32 0, i32 2) to i32 (...)**), i32 (...)*** getelementptr inbounds (%s.0, %s.0* @g2, i32 0, i32 0), align 4, !tbaa !5 |
| %v0 = load { i32, i32 }, { i32, i32 }* @g3, align 4, !tbaa !4 |
| %v1 = extractvalue { i32, i32 } %v0, 1 |
| %v2 = getelementptr inbounds i8, i8* bitcast (%s.0* @g2 to i8*), i32 %v1 |
| %v3 = bitcast i8* %v2 to %s.0* |
| %v4 = extractvalue { i32, i32 } %v0, 0 |
| %v5 = and i32 %v4, 1 |
| %v6 = icmp eq i32 %v5, 0 |
| br i1 %v6, label %b2, label %b1 |
| |
| b1: ; preds = %b0 |
| %v7 = bitcast i8* %v2 to i8** |
| %v8 = load i8*, i8** %v7, align 4, !tbaa !5 |
| %v9 = add i32 %v4, -1 |
| %v10 = getelementptr i8, i8* %v8, i32 %v9 |
| %v11 = bitcast i8* %v10 to i32 (%s.0*)** |
| %v12 = load i32 (%s.0*)*, i32 (%s.0*)** %v11, align 4 |
| br label %b3 |
| |
| b2: ; preds = %b0 |
| %v13 = inttoptr i32 %v4 to i32 (%s.0*)* |
| br label %b3 |
| |
| b3: ; preds = %b2, %b1 |
| %v14 = phi i32 (%s.0*)* [ %v12, %b1 ], [ %v13, %b2 ] |
| %v15 = tail call i32 %v14(%s.0* %v3) |
| store i32 %v15, i32* @g4, align 4, !tbaa !0 |
| tail call fastcc void @f2() |
| ret void |
| } |
| |
| attributes #0 = { nounwind readnone } |
| |
| !0 = !{!1, !1, i64 0} |
| !1 = !{!"int", !2, i64 0} |
| !2 = !{!"omnipotent char", !3, i64 0} |
| !3 = !{!"Simple C/C++ TBAA"} |
| !4 = !{!2, !2, i64 0} |
| !5 = !{!6, !6, i64 0} |
| !6 = !{!"vtable pointer", !3, i64 0} |
| !7 = !{!8, !1, i64 0} |
| !8 = !{!"_ZTS2B2", !1, i64 0} |
