| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -filetype=obj < %s > %t |
| ; RUN: llvm-dwarfdump %t | FileCheck %s |
| |
| ; IR generated from clang -O -g with the following source |
| ; |
| ; void f1(int x, int y); |
| ; void f3(int line); |
| ; void f2() { |
| ; f1(1, 2); |
| ; } |
| ; void f1(int x, int y) { |
| ; f3(y); |
| ; } |
| |
| ; CHECK: DW_AT_name{{.*}}"f1" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"x" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"y" |
| |
| ; Function Attrs: uwtable |
| define void @_Z2f2v() #0 { |
| tail call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !16, metadata !{!"0x102"}), !dbg !18 |
| tail call void @llvm.dbg.value(metadata i32 2, i64 0, metadata !20, metadata !{!"0x102"}), !dbg !18 |
| tail call void @_Z2f3i(i32 2), !dbg !21 |
| ret void, !dbg !22 |
| } |
| |
| ; Function Attrs: uwtable |
| define void @_Z2f1ii(i32 %x, i32 %y) #0 { |
| tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !13, metadata !{!"0x102"}), !dbg !23 |
| tail call void @llvm.dbg.value(metadata i32 %y, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !23 |
| tail call void @_Z2f3i(i32 %y), !dbg !24 |
| ret void, !dbg !25 |
| } |
| |
| declare void @_Z2f3i(i32) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 |
| |
| attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #2 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!26} |
| |
| !0 = !{!"0x11\004\00clang version 3.4 \001\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/exp.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{!"exp.cpp", !"/usr/local/google/home/blaikie/dev/scratch"} |
| !2 = !{} |
| !3 = !{!4, !8} |
| !4 = !{!"0x2e\00f2\00f2\00_Z2f2v\003\000\001\000\006\00256\001\003", !1, !5, !6, null, void ()* @_Z2f2v, null, null, !2} ; [ DW_TAG_subprogram ] [line 3] [def] [f2] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/exp.cpp] |
| !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !7 = !{null} |
| !8 = !{!"0x2e\00f1\00f1\00_Z2f1ii\006\000\001\000\006\00256\001\006", !1, !5, !9, null, void (i32, i32)* @_Z2f1ii, null, null, !12} ; [ DW_TAG_subprogram ] [line 6] [def] [f1] |
| !9 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !10 = !{null, !11, !11} |
| !11 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] |
| !12 = !{!13, !14} |
| !13 = !{!"0x101\00x\0016777222\000", !8, !5, !11} ; [ DW_TAG_arg_variable ] [x] [line 6] |
| !14 = !{!"0x101\00y\0033554438\000", !8, !5, !11} ; [ DW_TAG_arg_variable ] [y] [line 6] |
| !15 = !{i32 undef} |
| !16 = !{!"0x101\00x\0016777222\000", !8, !5, !11, !17} ; [ DW_TAG_arg_variable ] [x] [line 6] |
| !17 = !MDLocation(line: 4, scope: !4) |
| !18 = !MDLocation(line: 6, scope: !8, inlinedAt: !17) |
| !19 = !{i32 2} |
| !20 = !{!"0x101\00y\0033554438\000", !8, !5, !11, !17} ; [ DW_TAG_arg_variable ] [y] [line 6] |
| !21 = !MDLocation(line: 7, scope: !8, inlinedAt: !17) |
| !22 = !MDLocation(line: 5, scope: !4) |
| !23 = !MDLocation(line: 6, scope: !8) |
| !24 = !MDLocation(line: 7, scope: !8) |
| !25 = !MDLocation(line: 8, scope: !8) |
| !26 = !{i32 1, !"Debug Info Version", i32 2} |