1; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s 2; RUN: opt -passes='cgscc(inline)' -S < %s --try-experimental-debuginfo-iterators | FileCheck %s 3 4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5 6; Function @bar contains instruction %cmp which is not associated to any debug 7; location. This test verifies that the inliner doesn't incorrectly attribute 8; the callsite debug location to %cmp. 9 10define i32 @bar(i32 %a, i32 %b) #0 !dbg !6 { 11entry: 12 %inc = add i32 %a, 1, !dbg !8 13 %cmp = icmp slt i32 %inc, %b 14 %select = select i1 %cmp, i32 %a, i32 %b, !dbg !8 15 ret i32 %select, !dbg !8 16} 17 18 19; CHECK-LABEL: define i32 @baz( 20; CHECK: entry: 21; CHECK: %[[INC:[a-z0-9.]+]] = add i32 %a, 1, !dbg ![[DL:[0-9]+]] 22; CHECK: %[[CMP:[a-z0-9.]+]] = icmp slt i32 %[[INC]], %b 23; CHECK-NOT: !dbg 24; CHECK: %[[SELECT:[a-z0-9.]+]] = select i1 %[[CMP]], i32 %a, i32 %b, !dbg ![[DL]] 25; 26; ![[DL]] = !DILocation(line: 3, scope: !{{.*}}, inlinedAt: {{.*}}) 27 28define i32 @baz(i32 %a, i32 %b) !dbg !9 { 29entry: 30 %call = tail call i32 @bar(i32 %a, i32 %b), !dbg !10 31 ret i32 %call, !dbg !10 32} 33 34attributes #0 = { alwaysinline } 35 36!llvm.dbg.cu = !{!0} 37!llvm.module.flags = !{!3, !4} 38 39!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2) 40!1 = !DIFile(filename: "test.c", directory: "") 41!2 = !{} 42!3 = !{i32 2, !"Dwarf Version", i32 4} 43!4 = !{i32 2, !"Debug Info Version", i32 3} 44!6 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) 45!7 = !DISubroutineType(types: !2) 46!8 = !DILocation(line: 3, scope: !6) 47!9 = distinct !DISubprogram(name: "baz", scope: !1, file: !1, line: 11, type: !7, isLocal: false, isDefinition: true, scopeLine: 11, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) 48!10 = !DILocation(line: 12, scope: !9) 49