| ; RUN: opt %loadPolly -polly-detect -polly-report -disable-output < %s 2>&1 | FileCheck %s |
| target datalayout = "e-i64:64-f80:128-s:64-n8:16:32:64-S128" |
| |
| ; Function Attrs: nounwind uwtable |
| define void @foo(float* %A) #0 !dbg !4 { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| br label %for.body, !dbg !11 |
| |
| for.body: ; preds = %entry.split, %for.body |
| %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ] |
| %i.01 = trunc i64 %indvar to i32, !dbg !13 |
| %arrayidx = getelementptr float, float* %A, i64 %indvar, !dbg !13 |
| %conv = sitofp i32 %i.01 to float, !dbg !13 |
| store float %conv, float* %arrayidx, align 4, !dbg !13 |
| %indvar.next = add i64 %indvar, 1, !dbg !11 |
| %exitcond = icmp ne i64 %indvar.next, 100, !dbg !11 |
| br i1 %exitcond, label %for.body, label %for.end, !dbg !11 |
| |
| for.end: ; preds = %for.body |
| ret void, !dbg !14 |
| } |
| |
| ; CHECK: note: Polly detected an optimizable loop region (scop) in function 'foo' |
| ; CHECK: test.c:2: Start of scop |
| ; CHECK: test.c:3: End of scop |
| |
| ; Function Attrs: nounwind uwtable |
| define void @bar(float* %A) #0 !dbg !7 { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| br label %for.body, !dbg !15 |
| |
| for.body: ; preds = %entry.split, %for.body |
| %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ] |
| %i.01 = trunc i64 %indvar to i32, !dbg !17 |
| %arrayidx = getelementptr float, float* %A, i64 %indvar, !dbg !17 |
| %conv = sitofp i32 %i.01 to float, !dbg !17 |
| store float %conv, float* %arrayidx, align 4, !dbg !17 |
| %indvar.next = add i64 %indvar, 1, !dbg !15 |
| %exitcond = icmp ne i64 %indvar.next, 100, !dbg !15 |
| br i1 %exitcond, label %for.body, label %for.end, !dbg !15 |
| |
| for.end: ; preds = %for.body |
| ret void, !dbg !18 |
| } |
| |
| ; CHECK: note: Polly detected an optimizable loop region (scop) in function 'bar' |
| ; CHECK: test.c:9: Start of scop |
| ; CHECK: test.c:13: End of scop |
| |
| attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!8, !9} |
| !llvm.ident = !{!10} |
| |
| !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) |
| !1 = !DIFile(filename: "test.c", directory: "/home/grosser/Projects/polly/git/tools/polly") |
| !2 = !{} |
| !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, retainedNodes: !2) |
| !5 = !DIFile(filename: "test.c", directory: "/home/grosser/Projects/polly/git/tools/polly") |
| !6 = !DISubroutineType(types: !{null}) |
| !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, retainedNodes: !2) |
| !8 = !{i32 2, !"Dwarf Version", i32 4} |
| !9 = !{i32 1, !"Debug Info Version", i32 3} |
| !10 = !{!"clang version 3.5 "} |
| !11 = !DILocation(line: 2, scope: !12) |
| !12 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4) |
| !13 = !DILocation(line: 3, scope: !12) |
| !14 = !DILocation(line: 4, scope: !4) |
| !15 = !DILocation(line: 9, scope: !16) |
| !16 = distinct !DILexicalBlock(line: 9, column: 0, file: !1, scope: !7) |
| !17 = !DILocation(line: 13, scope: !16) |
| !18 = !DILocation(line: 14, scope: !7) |
| |