1 ; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/nolocinfo.prof -S -pass-remarks=sample-profile 2>&1 | FileCheck %s
2 ; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/nolocinfo.prof -S -pass-remarks=sample-profile 2>&1 | FileCheck %s
4 define i32 @foo(i32 %i) !dbg !4 {
6 %i.addr = alloca i32, align 4
7 %0 = load i32, i32* %i.addr, align 4
8 %cmp = icmp sgt i32 %0, 1000
10 ; Remarks for conditional branches need debug location information for the
11 ; referring branch. When that is not present, the compiler should not abort.
13 ; CHECK: remark: nolocinfo.c:3:5: most popular destination for conditional branches at <UNKNOWN LOCATION>
14 br i1 %cmp, label %if.then, label %if.end
24 !llvm.module.flags = !{!8, !9}
27 !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)
28 !1 = !DIFile(filename: "nolocinfo.c", directory: ".")
30 !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)
31 !5 = !DISubroutineType(types: !6)
33 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
34 !8 = !{i32 2, !"Dwarf Version", i32 4}
35 !9 = !{i32 2, !"Debug Info Version", i32 3}
36 !10 = !{!"clang version 3.8.0 (trunk 251335) (llvm/trunk 251344)"}
37 !15 = distinct !DILexicalBlock(scope: !4, file: !1, line: 2, column: 7)
38 !18 = !DILocation(line: 3, column: 5, scope: !15)