Jyotsna Verma | 540579e | 2013-07-02 19:21:43 +0000 | [diff] [blame] | 1 | ; REQUIRES: object-emission |
| 2 | |
David Blaikie | 032d624 | 2013-06-05 05:39:59 +0000 | [diff] [blame] | 3 | ; RUN: llc -filetype=obj < %s > %t |
| 4 | ; RUN: llvm-dwarfdump %t | FileCheck %s |
| 5 | |
| 6 | ; IR generated from clang -O -g with the following source |
| 7 | ; |
| 8 | ; void f1(int x, int y); |
| 9 | ; void f3(int line); |
| 10 | ; void f2() { |
| 11 | ; f1(1, 2); |
| 12 | ; } |
| 13 | ; void f1(int x, int y) { |
| 14 | ; f3(y); |
| 15 | ; } |
| 16 | |
| 17 | ; CHECK: DW_AT_name{{.*}}"f1" |
| 18 | ; CHECK: DW_TAG_formal_parameter |
| 19 | ; CHECK-NEXT: DW_AT_name{{.*}}"x" |
| 20 | ; CHECK: DW_TAG_formal_parameter |
| 21 | ; CHECK-NEXT: DW_AT_name{{.*}}"y" |
| 22 | |
| 23 | ; Function Attrs: uwtable |
| 24 | define void @_Z2f2v() #0 { |
| 25 | tail call void @llvm.dbg.value(metadata !15, i64 0, metadata !16), !dbg !18 |
| 26 | tail call void @llvm.dbg.value(metadata !19, i64 0, metadata !20), !dbg !18 |
| 27 | tail call void @_Z2f3i(i32 2), !dbg !21 |
| 28 | ret void, !dbg !22 |
| 29 | } |
| 30 | |
| 31 | ; Function Attrs: uwtable |
| 32 | define void @_Z2f1ii(i32 %x, i32 %y) #0 { |
| 33 | tail call void @llvm.dbg.value(metadata !{i32 %x}, i64 0, metadata !13), !dbg !23 |
| 34 | tail call void @llvm.dbg.value(metadata !{i32 %y}, i64 0, metadata !14), !dbg !23 |
| 35 | tail call void @_Z2f3i(i32 %y), !dbg !24 |
| 36 | ret void, !dbg !25 |
| 37 | } |
| 38 | |
| 39 | declare void @_Z2f3i(i32) #1 |
| 40 | |
| 41 | ; Function Attrs: nounwind readnone |
| 42 | declare void @llvm.dbg.value(metadata, i64, metadata) #2 |
| 43 | |
Bill Wendling | 80075c4 | 2013-08-22 21:28:54 +0000 | [diff] [blame] | 44 | 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" } |
| 45 | 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" } |
David Blaikie | 032d624 | 2013-06-05 05:39:59 +0000 | [diff] [blame] | 46 | attributes #2 = { nounwind readnone } |
| 47 | |
| 48 | !llvm.dbg.cu = !{!0} |
| 49 | |
| 50 | !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/exp.cpp] [DW_LANG_C_plus_plus] |
| 51 | !1 = metadata !{metadata !"exp.cpp", metadata !"/usr/local/google/home/blaikie/dev/scratch"} |
| 52 | !2 = metadata !{i32 0} |
| 53 | !3 = metadata !{metadata !4, metadata !8} |
| 54 | !4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f2", metadata !"f2", metadata !"_Z2f2v", i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z2f2v, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f2] |
| 55 | !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/exp.cpp] |
Manman Ren | 1307103 | 2013-09-06 21:03:58 +0000 | [diff] [blame] | 56 | !6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
David Blaikie | 032d624 | 2013-06-05 05:39:59 +0000 | [diff] [blame] | 57 | !7 = metadata !{null} |
| 58 | !8 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f1", metadata !"f1", metadata !"_Z2f1ii", i32 6, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32, i32)* @_Z2f1ii, null, null, metadata !12, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [f1] |
Manman Ren | 1307103 | 2013-09-06 21:03:58 +0000 | [diff] [blame] | 59 | !9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
David Blaikie | 032d624 | 2013-06-05 05:39:59 +0000 | [diff] [blame] | 60 | !10 = metadata !{null, metadata !11, metadata !11} |
| 61 | !11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] |
| 62 | !12 = metadata !{metadata !13, metadata !14} |
| 63 | !13 = metadata !{i32 786689, metadata !8, metadata !"x", metadata !5, i32 16777222, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 6] |
| 64 | !14 = metadata !{i32 786689, metadata !8, metadata !"y", metadata !5, i32 33554438, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [y] [line 6] |
| 65 | !15 = metadata !{i32 undef} |
| 66 | !16 = metadata !{i32 786689, metadata !8, metadata !"x", metadata !5, i32 16777222, metadata !11, i32 0, metadata !17} ; [ DW_TAG_arg_variable ] [x] [line 6] |
| 67 | !17 = metadata !{i32 4, i32 0, metadata !4, null} |
| 68 | !18 = metadata !{i32 6, i32 0, metadata !8, metadata !17} |
| 69 | !19 = metadata !{i32 2} |
| 70 | !20 = metadata !{i32 786689, metadata !8, metadata !"y", metadata !5, i32 33554438, metadata !11, i32 0, metadata !17} ; [ DW_TAG_arg_variable ] [y] [line 6] |
| 71 | !21 = metadata !{i32 7, i32 0, metadata !8, metadata !17} |
| 72 | !22 = metadata !{i32 5, i32 0, metadata !4, null} |
| 73 | !23 = metadata !{i32 6, i32 0, metadata !8, null} |
| 74 | !24 = metadata !{i32 7, i32 0, metadata !8, null} |
| 75 | !25 = metadata !{i32 8, i32 0, metadata !8, null} ; [ DW_TAG_imported_declaration ] |