| Diego Novillo | 748b3ffe | 2015-10-28 22:30:25 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/coverage-warning.prof -sample-profile-check-coverage=90 2>& 1 | FileCheck %s |
| 2 | define i32 @foo(i32 %i) { |
| 3 | ; The profile has samples for line locations that are no longer present. |
| 4 | ; Coverage does not reach 90%, so we should get this warning: |
| 5 | ; |
| Diego Novillo | 05ea52b | 2015-10-29 02:15:02 +0000 | [diff] [blame] | 6 | ; CHECK: warning: {{.*}}:1: 2 of 3 available profile records (66%) were applied |
| Diego Novillo | 748b3ffe | 2015-10-28 22:30:25 +0000 | [diff] [blame] | 7 | entry: |
| 8 | %retval = alloca i32, align 4 |
| 9 | %i.addr = alloca i32, align 4 |
| 10 | store i32 %i, i32* %i.addr, align 4 |
| 11 | %0 = load i32, i32* %i.addr, align 4, !dbg !9 |
| 12 | %cmp = icmp sgt i32 %0, 1000, !dbg !10 |
| 13 | br i1 %cmp, label %if.then, label %if.end, !dbg !9 |
| 14 | |
| 15 | if.then: ; preds = %entry |
| 16 | store i32 30, i32* %retval, align 4, !dbg !11 |
| 17 | br label %return, !dbg !11 |
| 18 | |
| 19 | if.end: ; preds = %entry |
| 20 | store i32 3, i32* %retval, align 4, !dbg !12 |
| 21 | br label %return, !dbg !12 |
| 22 | |
| 23 | return: ; preds = %if.end, %if.then |
| 24 | %1 = load i32, i32* %retval, align 4, !dbg !13 |
| 25 | ret i32 %1, !dbg !13 |
| 26 | } |
| 27 | |
| 28 | !llvm.dbg.cu = !{!0} |
| 29 | !llvm.module.flags = !{!6, !7} |
| 30 | !llvm.ident = !{!8} |
| 31 | |
| 32 | !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 251524) (llvm/trunk 251531)", isOptimized: false, runtimeVersion: 0, emissionKind: 2, enums: !2, subprograms: !3) |
| 33 | !1 = !DIFile(filename: "coverage-warning.c", directory: ".") |
| 34 | !2 = !{} |
| 35 | !3 = !{!4} |
| 36 | !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, function: i32 (i32)* @foo, variables: !2) |
| 37 | !5 = !DISubroutineType(types: !2) |
| 38 | !6 = !{i32 2, !"Dwarf Version", i32 4} |
| 39 | !7 = !{i32 2, !"Debug Info Version", i32 3} |
| 40 | !8 = !{!"clang version 3.8.0 (trunk 251524) (llvm/trunk 251531)"} |
| 41 | !9 = !DILocation(line: 2, column: 7, scope: !4) |
| 42 | !10 = !DILocation(line: 2, column: 9, scope: !4) |
| 43 | !11 = !DILocation(line: 3, column: 5, scope: !4) |
| 44 | !12 = !DILocation(line: 4, column: 3, scope: !4) |
| 45 | !13 = !DILocation(line: 5, column: 1, scope: !4) |