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1; RUN: llc -filetype=obj -o %t.o %s2; RUN: llvm-dwarfdump -v %t.o | FileCheck %s3 4; Testcase generated using 'clang -g -O2 -S -emit-llvm' from the following:5;; void sink(void);6;; static __attribute__((always_inline)) void bar(int a) { sink(); }7;; void foo(void) {8;; bar(0);9;; bar(0);10;; }11 12; Check that we have formal parameters for 'a' in both inlined subroutines.13; CHECK: .debug_info14; CHECK: DW_TAG_inlined_subroutine15; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "bar"16; CHECK: DW_TAG_formal_parameter17; CHECK-NEXT: DW_AT_const_value18; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "a"19; CHECK: DW_TAG_inlined_subroutine20; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "bar"21; CHECK: DW_TAG_formal_parameter22; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (0)23; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "a"24 25target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"26target triple = "x86_64-apple-darwin"27 28; Function Attrs: nounwind ssp uwtable29define void @foo() #0 !dbg !4 {30entry:31 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !17) #3, !dbg !1832 tail call void @sink() #3, !dbg !2033 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !17) #3, !dbg !2134 tail call void @sink() #3, !dbg !2335 ret void, !dbg !2436}37 38declare void @sink()39 40; Function Attrs: nounwind readnone41declare void @llvm.dbg.value(metadata, metadata, metadata) #242 43attributes #0 = { nounwind ssp uwtable }44attributes #2 = { nounwind readnone }45attributes #3 = { nounwind }46 47!llvm.dbg.cu = !{!0}48!llvm.module.flags = !{!13, !14, !15}49!llvm.ident = !{!16}50 51!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)52!1 = !DIFile(filename: "t.c", directory: "/path/to/dir")53!2 = !{}54!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)55!5 = !DISubroutineType(types: !6)56!6 = !{null}57!7 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !8, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !11)58!8 = !DISubroutineType(types: !9)59!9 = !{null, !10}60!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)61!11 = !{!12}62!12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 2, type: !10)63!13 = !{i32 2, !"Dwarf Version", i32 2}64!14 = !{i32 2, !"Debug Info Version", i32 3}65!15 = !{i32 1, !"PIC Level", i32 2}66!16 = !{!"clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)"}67!17 = !DIExpression()68!18 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !19)69!19 = distinct !DILocation(line: 4, column: 3, scope: !4)70!20 = !DILocation(line: 2, column: 57, scope: !7, inlinedAt: !19)71!21 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !22)72!22 = distinct !DILocation(line: 5, column: 3, scope: !4)73!23 = !DILocation(line: 2, column: 57, scope: !7, inlinedAt: !22)74!24 = !DILocation(line: 6, column: 1, scope: !4)75