1 ; RUN: opt -inline -S < %s | FileCheck %s
3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 ; Function @bar contains instruction %cmp which is not associated to any debug
6 ; location. This test verifies that the inliner doesn't incorrectly attribute
7 ; the callsite debug location to %cmp.
9 define i32 @bar(i32 %a, i32 %b) #0 !dbg !6 {
11 %inc = add i32 %a, 1, !dbg !8
12 %cmp = icmp slt i32 %inc, %b
13 %select = select i1 %cmp, i32 %a, i32 %b, !dbg !8
14 ret i32 %select, !dbg !8
18 ; CHECK-LABEL: define i32 @baz(
20 ; CHECK: %[[INC:[a-z0-9.]+]] = add i32 %a, 1, !dbg ![[DL:[0-9]+]]
21 ; CHECK: %[[CMP:[a-z0-9.]+]] = icmp slt i32 %[[INC]], %b
23 ; CHECK: %[[SELECT:[a-z0-9.]+]] = select i1 %[[CMP]], i32 %a, i32 %b, !dbg ![[DL]]
25 ; ![[DL]] = !DILocation(line: 3, scope: !{{.*}}, inlinedAt: {{.*}})
27 define i32 @baz(i32 %a, i32 %b) !dbg !9 {
29 %call = tail call i32 @bar(i32 %a, i32 %b), !dbg !10
30 ret i32 %call, !dbg !10
33 attributes #0 = { alwaysinline }
36 !llvm.module.flags = !{!3, !4}
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: "")
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)