1 ; RUN: opt %loadPolly -polly-detect-unprofitable -pass-remarks-missed="polly-detect" -polly-detect-track-failures -polly-detect -analyze < %s 2>&1| FileCheck %s
3 ; 1 void differenttypes(char *A)
5 ; 3 for (long i = 0; i < 1024; ++i)
6 ; 4 ((float*)A)[i] = ((double*)A)[i];
9 ; CHECK: remark: /tmp/test.c:3:20: The following errors keep this region from being a Scop.
10 ; CHECK-NEXT: remark: /tmp/test.c:4:14: The array "A" is accessed through elements that differ in size
11 ; CHECK-NEXT: remark: /tmp/test.c:4:32: Invalid Scop candidate ends here.
13 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
15 define void @differenttypes(i8* nocapture %A) {
17 br label %for.body, !dbg !10
19 for.body: ; preds = %for.body, %entry
20 %i.05 = phi i64 [ 0, %entry ], [ %tmp11, %for.body ]
21 %tmp = shl i64 %i.05, 3, !dbg !15
22 %uglygep = getelementptr i8, i8* %A, i64 %tmp
23 %arrayidx = bitcast i8* %uglygep to double*, !dbg !16
24 %tmp9 = shl i64 %i.05, 2, !dbg !15
25 %uglygep7 = getelementptr i8, i8* %A, i64 %tmp9
26 %arrayidx1 = bitcast i8* %uglygep7 to float*, !dbg !17
27 %tmp10 = load double* %arrayidx, align 8, !dbg !16, !tbaa !18
28 %conv = fptrunc double %tmp10 to float, !dbg !16
29 store float %conv, float* %arrayidx1, align 4, !dbg !17, !tbaa !22
30 %tmp11 = add nsw i64 %i.05, 1, !dbg !24
31 %exitcond = icmp eq i64 %tmp11, 1024, !dbg !10
32 br i1 %exitcond, label %for.end, label %for.body, !dbg !10
34 for.end: ; preds = %for.body
39 !llvm.module.flags = !{!7, !8}
42 !0 = !{!"0x11\0012\00clang version 3.6.0 \001\00\000\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] [DW_LANG_C99]
43 !1 = !{!"/tmp/test.c", !"/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics"}
46 !4 = !{!"0x2e\00differenttypes\00differenttypes\00\001\000\001\000\006\00256\001\002", !1, !5, !6, null, void (i8*)* @differenttypes, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [differenttypes]
47 !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c]
48 !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 ]
49 !7 = !{i32 2, !"Dwarf Version", i32 4}
50 !8 = !{i32 2, !"Debug Info Version", i32 2}
51 !9 = !{!"clang version 3.6.0 "}
52 !10 = !MDLocation(line: 3, column: 20, scope: !11)
53 !11 = !{!"0xb\002", !1, !12} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c]
54 !12 = !{!"0xb\001", !1, !13} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c]
55 !13 = !{!"0xb\003\003\001", !1, !14} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c]
56 !14 = !{!"0xb\003\003\000", !1, !4} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c]
57 !15 = !MDLocation(line: 4, column: 32, scope: !13)
58 !16 = !MDLocation(line: 4, column: 22, scope: !13)
59 !17 = !MDLocation(line: 4, column: 14, scope: !13)
60 !18 = !{!19, !19, i64 0}
61 !19 = !{!"double", !20, i64 0}
62 !20 = !{!"omnipotent char", !21, i64 0}
63 !21 = !{!"Simple C/C++ TBAA"}
64 !22 = !{!23, !23, i64 0}
65 !23 = !{!"float", !20, i64 0}
66 !24 = !MDLocation(line: 3, column: 30, scope: !13)
67 !25 = !MDLocation(line: 5, column: 1, scope: !4)