1; RUN: opt < %s -passes=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) #0 !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, ptr %i.addr, align 4 12 %0 = load i32, ptr %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, ptr %retval, align 4, !dbg !11 18 br label %return, !dbg !11 19 20if.end: ; preds = %entry 21 store i32 3, ptr %retval, align 4, !dbg !12 22 br label %return, !dbg !12 23 24return: ; preds = %if.end, %if.then 25 %1 = load i32, ptr %retval, align 4, !dbg !13 26 ret i32 %1, !dbg !13 27} 28 29attributes #0 = {"use-sample-profile"} 30 31!llvm.dbg.cu = !{!0} 32!llvm.module.flags = !{!6, !7} 33!llvm.ident = !{!8} 34 35!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: LineTablesOnly, enums: !2) 36!1 = !DIFile(filename: "coverage-warning.c", directory: ".") 37!2 = !{} 38!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 39!5 = !DISubroutineType(types: !2) 40!6 = !{i32 2, !"Dwarf Version", i32 4} 41!7 = !{i32 2, !"Debug Info Version", i32 3} 42!8 = !{!"clang version 3.8.0 (trunk 251524) (llvm/trunk 251531)"} 43!9 = !DILocation(line: 2, column: 7, scope: !4) 44!10 = !DILocation(line: 2, column: 9, scope: !4) 45!11 = !DILocation(line: 3, column: 5, scope: !4) 46!12 = !DILocation(line: 4, column: 3, scope: !4) 47!13 = !DILocation(line: 5, column: 1, scope: !4) 48