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| author | Devang Patel <dpatel@apple.com> | 2010-03-22 23:11:36 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-03-22 23:11:36 +0000 |
| commit | d22ed622b3cb1f6f022189befdd5c31a4b66217d (patch) | |
| tree | ce9df0af15f3968dc2d417d9fb2515fdc726f803 | |
| parent | 9a7b270825000c7377228c092ee720a5485eda4b (diff) | |
| download | bcm5719-llvm-d22ed622b3cb1f6f022189befdd5c31a4b66217d.tar.gz bcm5719-llvm-d22ed622b3cb1f6f022189befdd5c31a4b66217d.zip | |
Emit DW_AT_low_pc and DW_AT_high_pc attributes for TAG_compile_unit.
llvm-svn: 99225
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 12 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/2010-03-22-CU-HighLow.ll | 9 |
2 files changed, 17 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 83cac7916b4..68402b84c2a 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1656,15 +1656,19 @@ void DwarfDebug::constructCompileUnit(MDNode *N) { unsigned ID = GetOrCreateSourceID(Dir, FN); DIE *Die = new DIE(dwarf::DW_TAG_compile_unit); - // DW_AT_stmt_list is a offset of line number information for this - // compile unit in debug_line section. It is always zero when only one - // compile unit is emitted in one object file. - addUInt(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0); addString(Die, dwarf::DW_AT_producer, dwarf::DW_FORM_string, DIUnit.getProducer()); addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data1, DIUnit.getLanguage()); addString(Die, dwarf::DW_AT_name, dwarf::DW_FORM_string, FN); + addLabel(Die, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, + getTempLabel("text_begin")); + addLabel(Die, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr, + getTempLabel("text_end")); + // DW_AT_stmt_list is a offset of line number information for this + // compile unit in debug_line section. It is always zero when only one + // compile unit is emitted in one object file. + addUInt(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0); if (!Dir.empty()) addString(Die, dwarf::DW_AT_comp_dir, dwarf::DW_FORM_string, Dir); diff --git a/llvm/test/DebugInfo/2010-03-22-CU-HighLow.ll b/llvm/test/DebugInfo/2010-03-22-CU-HighLow.ll new file mode 100644 index 00000000000..42c25e4711c --- /dev/null +++ b/llvm/test/DebugInfo/2010-03-22-CU-HighLow.ll @@ -0,0 +1,9 @@ +; RUN: llc < %s | grep low_pc | count 2 +@i = global i32 1 ; <i32*> [#uses=0] + +!llvm.dbg.gv = !{!0} + +!0 = metadata !{i32 524340, i32 0, metadata !1, metadata !"i", metadata !"i", metadata !"", metadata !1, i32 1, metadata !3, i1 false, i1 true, i32* @i} ; [ DW_TAG_variable ] +!1 = metadata !{i32 524329, metadata !"b.c", metadata !"/tmp", metadata !2} ; [ DW_TAG_file_type ] +!2 = metadata !{i32 524305, i32 0, i32 1, metadata !"b.c", metadata !"/tmp", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!3 = metadata !{i32 524324, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] |
