| ; RUN: opt %loadPolly -pass-remarks-missed="polly-detect" -polly-detect-track-failures -polly-detect -analyze < %s 2>&1 | FileCheck %s |
| |
| ; #define N 1024 |
| ; double invalidCall(double A[N]); |
| ; |
| ; void a(double A[N], int n) { |
| ; for (int i=0; i<n; ++i) { |
| ; A[i] = invalidCall(A); |
| ; } |
| ; } |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @a(double* %A, i32 %n) #0 { |
| entry: |
| %cmp1 = icmp sgt i32 %n, 0, !dbg !10 |
| br i1 %cmp1, label %for.body.lr.ph, label %for.end, !dbg !10 |
| |
| for.body.lr.ph: ; preds = %entry |
| %0 = zext i32 %n to i64 |
| br label %for.body, !dbg !10 |
| |
| for.body: ; preds = %for.body, %for.body.lr.ph |
| %indvar = phi i64 [ 0, %for.body.lr.ph ], [ %indvar.next, %for.body ] |
| %arrayidx = getelementptr double* %A, i64 %indvar, !dbg !12 |
| %call = tail call double @invalidCall(double* %A) #2, !dbg !12 |
| store double %call, double* %arrayidx, align 8, !dbg !12, !tbaa !14 |
| %indvar.next = add i64 %indvar, 1, !dbg !10 |
| %exitcond = icmp eq i64 %indvar.next, %0, !dbg !10 |
| br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !10 |
| |
| for.end.loopexit: ; preds = %for.body |
| br label %for.end |
| |
| for.end: ; preds = %for.end.loopexit, %entry |
| ret void, !dbg !18 |
| } |
| |
| declare double @invalidCall(double*) #1 |
| |
| ; CHECK: remark: ReportFuncCall.c:4:8: The following errors keep this region from being a Scop. |
| ; CHECK: remark: ReportFuncCall.c:5:12: This function call cannot be handled. Try to inline it. |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!7, !8} |
| !llvm.ident = !{!9} |
| |
| !0 = !{!"0x11\0012\00clang version 3.5.0 \001\00\000\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics/ReportFuncCall.c] [DW_LANG_C99] |
| !1 = !{!"ReportFuncCall.c", !"/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics"} |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !{!"0x2e\00a\00a\00\003\000\001\000\006\00256\001\003", !1, !5, !6, null, void (double*, i32)* @a, null, null, !2} ; [ DW_TAG_subprogram ] [line 3] [def] [a] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics/ReportFuncCall.c] |
| !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !7 = !{i32 2, !"Dwarf Version", i32 4} |
| !8 = !{i32 2, !"Debug Info Version", i32 2} |
| !9 = !{!"clang version 3.5.0 "} |
| !10 = !MDLocation(line: 4, column: 8, scope: !11) |
| !11 = !{!"0xb\004\003\000", !1, !4} ; [ DW_TAG_lexical_block ] [/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics/ReportFuncCall.c] |
| !12 = !MDLocation(line: 5, column: 12, scope: !13) |
| !13 = !{!"0xb\004\0027\000", !1, !11} ; [ DW_TAG_lexical_block ] [/home/simbuerg/Projekte/llvm/tools/polly/test/ScopDetectionDiagnostics/ReportFuncCall.c] |
| !14 = !{!15, !15, i64 0} |
| !15 = !{!"double", !16, i64 0} |
| !16 = !{!"omnipotent char", !17, i64 0} |
| !17 = !{!"Simple C/C++ TBAA"} |
| !18 = !MDLocation(line: 7, column: 1, scope: !4) |