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