From 0e6783feed2f0f572a002bda38707fcd3267916d Mon Sep 17 00:00:00 2001 From: Manman Ren Date: Tue, 2 Jul 2013 23:40:10 +0000 Subject: Debug Info: use module flag to set up Dwarf version. Correctly handles ref_addr depending on the Dwarf version. Emit Dwarf with version from module flag. TODO: turn on/off features depending on the Dwarf version. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185484 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/DebugInfo/version.ll | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 test/DebugInfo/version.ll (limited to 'test/DebugInfo') diff --git a/test/DebugInfo/version.ll b/test/DebugInfo/version.ll new file mode 100644 index 0000000000..5f963deb0f --- /dev/null +++ b/test/DebugInfo/version.ll @@ -0,0 +1,27 @@ +; RUN: llc -O0 < %s | FileCheck %s +; Make sure we are generating DWARF version 3 when module flag says so. +; CHECK: .short 3 ## DWARF version number + +define i32 @main() #0 { +entry: + %retval = alloca i32, align 4 + store i32 0, i32* %retval + ret i32 0, !dbg !10 +} + +attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!9} + +!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 185475)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] +!1 = metadata !{metadata !"CodeGen/dwarf-version.c", metadata !"test"} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 6, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [main] +!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] +!6 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!7 = metadata !{metadata !8} +!8 = 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] +!9 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} +!10 = metadata !{i32 7, i32 0, metadata !4, null} -- cgit v1.2.3