| ; RUN: opt %loadPolly \ |
| ; RUN: -polly-analyze-read-only-scalars=false -polly-codegen -S < %s | \ |
| ; RUN: FileCheck %s |
| |
| ; RUN: opt %loadPolly \ |
| ; RUN: -polly-analyze-read-only-scalars=true -polly-codegen -S < %s | \ |
| ; RUN: FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; Function Attrs: nounwind uwtable |
| define void @foo(float* %A, i64 %N) #0 !dbg !4 { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| tail call void @llvm.dbg.value(metadata float* %A, metadata !14, metadata !DIExpression()), !dbg !15 |
| tail call void @llvm.dbg.value(metadata i64 %N, metadata !16, metadata !DIExpression()), !dbg !15 |
| tail call void @llvm.dbg.value(metadata i64 0, metadata !18, metadata !DIExpression()), !dbg !20 |
| %cmp1 = icmp sgt i64 %N, 0, !dbg !20 |
| br i1 %cmp1, label %for.body.lr.ph, label %for.end, !dbg !20 |
| |
| for.body.lr.ph: ; preds = %entry.split |
| br label %for.body, !dbg !20 |
| |
| for.body: ; preds = %for.body.lr.ph, %for.body |
| %0 = phi i64 [ 0, %for.body.lr.ph ], [ %1, %for.body ], !dbg !21 |
| %arrayidx = getelementptr float, float* %A, i64 %0, !dbg !21 |
| %conv = sitofp i64 %0 to float, !dbg !21 |
| store float %conv, float* %arrayidx, align 4, !dbg !21 |
| %1 = add nsw i64 %0, 1, !dbg !20 |
| tail call void @llvm.dbg.value(metadata i64 %1, metadata !18, metadata !DIExpression()), !dbg !20 |
| %exitcond = icmp ne i64 %1, %N, !dbg !20 |
| br i1 %exitcond, label %for.body, label %for.cond.for.end_crit_edge, !dbg !20 |
| |
| for.cond.for.end_crit_edge: ; preds = %for.body |
| br label %for.end, !dbg !20 |
| |
| for.end: ; preds = %for.cond.for.end_crit_edge, %entry.split |
| ret void, !dbg !22 |
| } |
| |
| ; CHECK: polly.split_new_and_old: |
| |
| ; CHECK: tail call void @llvm.dbg.value |
| ; CHECK: tail call void @llvm.dbg.value |
| ; CHECK: tail call void @llvm.dbg.value |
| ; CHECK: tail call void @llvm.dbg.value |
| ; CHECK-NOT: tail call void @llvm.dbg.value |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| 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" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!11, !12} |
| !llvm.ident = !{!13} |
| |
| !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: "loop.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: "loop.c", directory: "/home/grosser/Projects/polly/git/tools/polly") |
| !6 = !DISubroutineType(types: !7) |
| !7 = !{null, !8, !10} |
| !8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9) |
| !9 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float) |
| !10 = !DIBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed) |
| !11 = !{i32 2, !"Dwarf Version", i32 4} |
| !12 = !{i32 1, !"Debug Info Version", i32 3} |
| !13 = !{!"clang version 3.5 "} |
| !14 = !DILocalVariable(name: "A", line: 1, arg: 1, scope: !4, file: !5, type: !8) |
| !15 = !DILocation(line: 1, scope: !4) |
| !16 = !DILocalVariable(name: "N", line: 1, arg: 2, scope: !4, file: !5, type: !10) |
| !17 = !{i64 0} |
| !18 = !DILocalVariable(name: "i", line: 2, scope: !19, file: !5, type: !10) |
| !19 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4) |
| !20 = !DILocation(line: 2, scope: !19) |
| !21 = !DILocation(line: 3, scope: !19) |
| !22 = !DILocation(line: 4, scope: !4) |