1 ; RUN: opt %loadNPMPolly -pass-remarks-missed="polly-detect" -polly-detect-track-failures '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s
4 ; double invalidCall(double A[N]);
6 ; void a(double A[N], int n) {
7 ; for (int i=0; i<n; ++i) {
8 ; A[i] = invalidCall(A);
12 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
14 define void @a(ptr %A, i32 %n) #0 !dbg !4 {
16 %cmp1 = icmp sgt i32 %n, 0, !dbg !10
17 br i1 %cmp1, label %for.body.lr.ph, label %for.end, !dbg !10
19 for.body.lr.ph: ; preds = %entry
20 %0 = zext i32 %n to i64
21 br label %for.body, !dbg !10
23 for.body: ; preds = %for.body, %for.body.lr.ph
24 %indvar = phi i64 [ 0, %for.body.lr.ph ], [ %indvar.next, %for.body ]
25 %arrayidx = getelementptr double, ptr %A, i64 %indvar, !dbg !12
26 %call = tail call double @invalidCall(ptr %A) #2, !dbg !12
27 store double %call, ptr %arrayidx, align 8, !dbg !12, !tbaa !14
28 %indvar.next = add i64 %indvar, 1, !dbg !10
29 %exitcond = icmp eq i64 %indvar.next, %0, !dbg !10
30 br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !10
32 for.end.loopexit: ; preds = %for.body
35 for.end: ; preds = %for.end.loopexit, %entry
39 declare double @invalidCall(ptr) #1
41 ; CHECK: remark: ReportFuncCall.c:4:8: The following errors keep this region from being a Scop.
42 ; CHECK: remark: ReportFuncCall.c:5:12: This function call cannot be handled. Try to inline it.
45 !llvm.module.flags = !{!7, !8}
48 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
49 !1 = !DIFile(filename: "ReportFuncCall.c", directory: "/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics")
51 !4 = distinct !DISubprogram(name: "a", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2)
52 !5 = !DIFile(filename: "ReportFuncCall.c", directory: "/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics")
53 !6 = !DISubroutineType(types: !2)
54 !7 = !{i32 2, !"Dwarf Version", i32 4}
55 !8 = !{i32 2, !"Debug Info Version", i32 3}
56 !9 = !{!"clang version 3.5.0 "}
57 !10 = !DILocation(line: 4, column: 8, scope: !11)
58 !11 = distinct !DILexicalBlock(line: 4, column: 3, file: !1, scope: !4)
59 !12 = !DILocation(line: 5, column: 12, scope: !13)
60 !13 = distinct !DILexicalBlock(line: 4, column: 27, file: !1, scope: !11)
61 !14 = !{!15, !15, i64 0}
62 !15 = !{!"double", !16, i64 0}
63 !16 = !{!"omnipotent char", !17, i64 0}
64 !17 = !{!"Simple C/C++ TBAA"}
65 !18 = !DILocation(line: 7, column: 1, scope: !4)