diff options
Diffstat (limited to 'test/DebugInfo/X86/lexical_block.ll')
| -rw-r--r-- | test/DebugInfo/X86/lexical_block.ll | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/test/DebugInfo/X86/lexical_block.ll b/test/DebugInfo/X86/lexical_block.ll index 95b3921..e2832a0 100644 --- a/test/DebugInfo/X86/lexical_block.ll +++ b/test/DebugInfo/X86/lexical_block.ll @@ -1,11 +1,19 @@ ; REQUIRES: object-emission ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s \ -; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck %s +; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-V4 %s +; RUN: llc -mtriple=x86_64-linux -dwarf-version=3 -O0 -filetype=obj < %s \ +; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-V3 %s + +; Check that we emit DW_TAG_lexical_block and that it has the right encoding +; depending on the dwarf version. ; CHECK: DW_TAG_lexical_block -; CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] -; CHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] +; CHECK-NOT: DW_TAG +; CHECK: DW_AT_low_pc [DW_FORM_addr] +; CHECK-NOT: DW_TAG +; CHECK-V4: DW_AT_high_pc [DW_FORM_data4] +; CHECK-V3: DW_AT_high_pc [DW_FORM_addr] ; Test case produced from: ; void b() { @@ -17,7 +25,7 @@ define void @_Z1bv() #0 { entry: %i = alloca i32, align 4 - call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !11), !dbg !14 + call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !11, metadata !{metadata !"0x102"}), !dbg !14 store i32 3, i32* %i, align 4, !dbg !14 %0 = load i32* %i, align 4, !dbg !14 %tobool = icmp ne i32 %0, 0, !dbg !14 @@ -31,7 +39,7 @@ if.end: ; preds = %if.then, %entry } ; Function Attrs: nounwind readnone -declare void @llvm.dbg.declare(metadata, metadata) #1 +declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { nounwind readnone } @@ -40,20 +48,20 @@ attributes #1 = { nounwind readnone } !llvm.module.flags = !{!8, !9} !llvm.ident = !{!10} -!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/lexical_block.cpp] [DW_LANG_C_plus_plus] +!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/lexical_block.cpp] [DW_LANG_C_plus_plus] !1 = metadata !{metadata !"lexical_block.cpp", metadata !"/tmp/dbginfo"} !2 = metadata !{} !3 = metadata !{metadata !4} -!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"b", metadata !"b", metadata !"_Z1bv", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z1bv, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [b] -!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/lexical_block.cpp] -!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 ] +!4 = metadata !{metadata !"0x2e\00b\00b\00_Z1bv\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, void ()* @_Z1bv, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [b] +!5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/lexical_block.cpp] +!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] !7 = metadata !{null} !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} -!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} +!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2} !10 = metadata !{metadata !"clang version 3.5.0 "} -!11 = metadata !{i32 786688, metadata !12, metadata !"i", metadata !5, i32 2, metadata !13, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 2] -!12 = metadata !{i32 786443, metadata !1, metadata !4, i32 2, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/lexical_block.cpp] -!13 = 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] +!11 = metadata !{metadata !"0x100\00i\002\000", metadata !12, metadata !5, metadata !13} ; [ DW_TAG_auto_variable ] [i] [line 2] +!12 = metadata !{metadata !"0xb\002\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/lexical_block.cpp] +!13 = metadata !{metadata !"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] !14 = metadata !{i32 2, i32 0, metadata !12, null} !15 = metadata !{i32 3, i32 0, metadata !12, null} !16 = metadata !{i32 4, i32 0, metadata !4, null} |