1 ; RUN: opt -inline -S < %s | FileCheck %s 2 3 target 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 debug 6 ; location. This test verifies that the inliner doesn't incorrectly attribute 7 ; the callsite debug location to %cmp. 8 9 define i32 @bar(i32 %a, i32 %b) #0 !dbg !6 { 10 entry: 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 15 } 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]], %b 22 ; CHECK-NOT: !dbg 23 ; CHECK: %[[SELECT:[a-z0-9.]+]] = select i1 %[[CMP]], i32 %a, i32 %b, !dbg ![[DL]] 24 ; 25 ; ![[DL]] = !DILocation(line: 3, scope: !{{.*}}, inlinedAt: {{.*}}) 26 27 define i32 @baz(i32 %a, i32 %b) !dbg !9 { 28 entry: 29 %call = tail call i32 @bar(i32 %a, i32 %b), !dbg !10 30 ret i32 %call, !dbg !10 31 } 32 33 attributes #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
