1 ; RUN: opt %loadPolly -polly-detect -polly-report -disable-output < %s 2>&1 | FileCheck %s
2 target datalayout = "e-i64:64-f80:128-s:64-n8:16:32:64-S128"
4 ; Function Attrs: nounwind uwtable
5 define void @foo(float* %A) #0 !dbg !4 {
9 entry.split: ; preds = %entry
10 br label %for.body, !dbg !11
12 for.body: ; preds = %entry.split, %for.body
13 %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
14 %i.01 = trunc i64 %indvar to i32, !dbg !13
15 %arrayidx = getelementptr float, float* %A, i64 %indvar, !dbg !13
16 %conv = sitofp i32 %i.01 to float, !dbg !13
17 store float %conv, float* %arrayidx, align 4, !dbg !13
18 %indvar.next = add i64 %indvar, 1, !dbg !11
19 %exitcond = icmp ne i64 %indvar.next, 100, !dbg !11
20 br i1 %exitcond, label %for.body, label %for.end, !dbg !11
22 for.end: ; preds = %for.body
26 ; CHECK: note: Polly detected an optimizable loop region (scop) in function 'foo'
27 ; CHECK: test.c:2: Start of scop
28 ; CHECK: test.c:3: End of scop
30 ; Function Attrs: nounwind uwtable
31 define void @bar(float* %A) #0 !dbg !7 {
35 entry.split: ; preds = %entry
36 br label %for.body, !dbg !15
38 for.body: ; preds = %entry.split, %for.body
39 %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
40 %i.01 = trunc i64 %indvar to i32, !dbg !17
41 %arrayidx = getelementptr float, float* %A, i64 %indvar, !dbg !17
42 %conv = sitofp i32 %i.01 to float, !dbg !17
43 store float %conv, float* %arrayidx, align 4, !dbg !17
44 %indvar.next = add i64 %indvar, 1, !dbg !15
45 %exitcond = icmp ne i64 %indvar.next, 100, !dbg !15
46 br i1 %exitcond, label %for.body, label %for.end, !dbg !15
48 for.end: ; preds = %for.body
52 ; CHECK: note: Polly detected an optimizable loop region (scop) in function 'bar'
53 ; CHECK: test.c:9: Start of scop
54 ; CHECK: test.c:13: End of scop
56 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
59 !llvm.module.flags = !{!8, !9}
62 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
63 !1 = !DIFile(filename: "test.c", directory: "/home/grosser/Projects/polly/git/tools/polly")
65 !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2)
66 !5 = !DIFile(filename: "test.c", directory: "/home/grosser/Projects/polly/git/tools/polly")
67 !6 = !DISubroutineType(types: !{null})
68 !7 = distinct !DISubprogram(name: "bar", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !5, type: !6, variables: !2)
69 !8 = !{i32 2, !"Dwarf Version", i32 4}
70 !9 = !{i32 1, !"Debug Info Version", i32 3}
71 !10 = !{!"clang version 3.5 "}
72 !11 = !DILocation(line: 2, scope: !12)
73 !12 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)
74 !13 = !DILocation(line: 3, scope: !12)
75 !14 = !DILocation(line: 4, scope: !4)
76 !15 = !DILocation(line: 9, scope: !16)
77 !16 = distinct !DILexicalBlock(line: 9, column: 0, file: !1, scope: !7)
78 !17 = !DILocation(line: 13, scope: !16)
79 !18 = !DILocation(line: 14, scope: !7)