48 lines · plain
1; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s2 3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"4 5; Function @bar contains instruction %cmp which is not associated to any debug6; location. This test verifies that the inliner doesn't incorrectly attribute7; the callsite debug location to %cmp.8 9define i32 @bar(i32 %a, i32 %b) #0 !dbg !6 {10entry:11 %inc = add i32 %a, 1, !dbg !812 %cmp = icmp slt i32 %inc, %b13 %select = select i1 %cmp, i32 %a, i32 %b, !dbg !814 ret i32 %select, !dbg !815}16 17 18; CHECK-LABEL: define i32 @baz(19; CHECK: entry:20; CHECK: %[[INC:[a-z0-9.]+]] = add i32 %a, 1, !dbg ![[DL:[0-9]+]]21; CHECK: %[[CMP:[a-z0-9.]+]] = icmp slt i32 %[[INC]], %b22; CHECK-NOT: !dbg23; CHECK: %[[SELECT:[a-z0-9.]+]] = select i1 %[[CMP]], i32 %a, i32 %b, !dbg ![[DL]]24;25; ![[DL]] = !DILocation(line: 3, scope: !{{.*}}, inlinedAt: {{.*}})26 27define i32 @baz(i32 %a, i32 %b) !dbg !9 {28entry:29 %call = tail call i32 @bar(i32 %a, i32 %b), !dbg !1030 ret i32 %call, !dbg !1031}32 33attributes #0 = { alwaysinline }34 35!llvm.dbg.cu = !{!0}36!llvm.module.flags = !{!3, !4}37 38!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2)39!1 = !DIFile(filename: "test.c", directory: "")40!2 = !{}41!3 = !{i32 2, !"Dwarf Version", i32 4}42!4 = !{i32 2, !"Debug Info Version", i32 3}43!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)44!7 = !DISubroutineType(types: !2)45!8 = !DILocation(line: 3, scope: !6)46!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)47!10 = !DILocation(line: 12, scope: !9)48