1cee313d2SEric Christopher; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/nolocinfo.prof -S -pass-remarks=sample-profile 2>&1 | FileCheck %s 2cee313d2SEric Christopher 37a6c8942SWei Midefine i32 @foo(i32 %i) #0 !dbg !4 { 4cee313d2SEric Christopherentry: 5cee313d2SEric Christopher %i.addr = alloca i32, align 4 6*0271ae65SFangrui Song %0 = load i32, ptr %i.addr, align 4 7cee313d2SEric Christopher %cmp = icmp sgt i32 %0, 1000 8cee313d2SEric Christopher 9cee313d2SEric Christopher; Remarks for conditional branches need debug location information for the 10cee313d2SEric Christopher; referring branch. When that is not present, the compiler should not abort. 11cee313d2SEric Christopher; 12cee313d2SEric Christopher; CHECK: remark: nolocinfo.c:3:5: most popular destination for conditional branches at <UNKNOWN LOCATION> 13cee313d2SEric Christopher br i1 %cmp, label %if.then, label %if.end 14cee313d2SEric Christopher 15cee313d2SEric Christopherif.then: 16cee313d2SEric Christopher ret i32 0, !dbg !18 17cee313d2SEric Christopher 18cee313d2SEric Christopherif.end: 19cee313d2SEric Christopher ret i32 1 20cee313d2SEric Christopher} 21cee313d2SEric Christopher 227a6c8942SWei Miattributes #0 = { "use-sample-profile" } 237a6c8942SWei Mi 24cee313d2SEric Christopher!llvm.dbg.cu = !{!0} 25cee313d2SEric Christopher!llvm.module.flags = !{!8, !9} 26cee313d2SEric Christopher!llvm.ident = !{!10} 27cee313d2SEric Christopher 28cee313d2SEric Christopher!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 251335) (llvm/trunk 251344)", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug, enums: !2) 29cee313d2SEric Christopher!1 = !DIFile(filename: "nolocinfo.c", directory: ".") 30cee313d2SEric Christopher!2 = !{} 31cee313d2SEric Christopher!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) 32cee313d2SEric Christopher!5 = !DISubroutineType(types: !6) 33cee313d2SEric Christopher!6 = !{!7, !7} 34cee313d2SEric Christopher!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 35cee313d2SEric Christopher!8 = !{i32 2, !"Dwarf Version", i32 4} 36cee313d2SEric Christopher!9 = !{i32 2, !"Debug Info Version", i32 3} 37cee313d2SEric Christopher!10 = !{!"clang version 3.8.0 (trunk 251335) (llvm/trunk 251344)"} 38cee313d2SEric Christopher!15 = distinct !DILexicalBlock(scope: !4, file: !1, line: 2, column: 7) 39cee313d2SEric Christopher!18 = !DILocation(line: 3, column: 5, scope: !15) 40