1; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/coverage-warning.prof -sample-profile-check-record-coverage=90 -sample-profile-check-sample-coverage=100 -o /dev/null 2>&1 | FileCheck %s 2define i32 @foo(i32 %i) !dbg !4 { 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; 6; CHECK: warning: coverage-warning.c:1: 2 of 3 available profile records (66%) were applied 7; CHECK: warning: coverage-warning.c:1: 29000 of 30700 available profile samples (94%) were applied 8entry: 9 %retval = alloca i32, align 4 10 %i.addr = alloca i32, align 4 11 store i32 %i, i32* %i.addr, align 4 12 %0 = load i32, i32* %i.addr, align 4, !dbg !9 13 %cmp = icmp sgt i32 %0, 1000, !dbg !10 14 br i1 %cmp, label %if.then, label %if.end, !dbg !9 15 16if.then: ; preds = %entry 17 store i32 30, i32* %retval, align 4, !dbg !11 18 br label %return, !dbg !11 19 20if.end: ; preds = %entry 21 store i32 3, i32* %retval, align 4, !dbg !12 22 br label %return, !dbg !12 23 24return: ; preds = %if.end, %if.then 25 %1 = load i32, i32* %retval, align 4, !dbg !13 26 ret i32 %1, !dbg !13 27} 28 29!llvm.dbg.cu = !{!0} 30!llvm.module.flags = !{!6, !7} 31!llvm.ident = !{!8} 32 33!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) 34!1 = !DIFile(filename: "coverage-warning.c", directory: ".") 35!2 = !{} 36!3 = !{!4} 37!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, variables: !2) 38!5 = !DISubroutineType(types: !2) 39!6 = !{i32 2, !"Dwarf Version", i32 4} 40!7 = !{i32 2, !"Debug Info Version", i32 3} 41!8 = !{!"clang version 3.8.0 (trunk 251524) (llvm/trunk 251531)"} 42!9 = !DILocation(line: 2, column: 7, scope: !4) 43!10 = !DILocation(line: 2, column: 9, scope: !4) 44!11 = !DILocation(line: 3, column: 5, scope: !4) 45!12 = !DILocation(line: 4, column: 3, scope: !4) 46!13 = !DILocation(line: 5, column: 1, scope: !4) 47