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| author | Manman Ren <mren@apple.com> | 2013-02-06 00:59:41 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2013-02-06 00:59:41 +0000 |
| commit | d2c38d684a733ef0facf670bbd0a85040ca48a9c (patch) | |
| tree | 0608af14c06709fa2d5b71518dd2afa6218522e8 /llvm/lib/CodeGen | |
| parent | 434fb1f6d53101da52c5cb05abf94a8ec2fc191f (diff) | |
| download | bcm5719-llvm-d2c38d684a733ef0facf670bbd0a85040ca48a9c.tar.gz bcm5719-llvm-d2c38d684a733ef0facf670bbd0a85040ca48a9c.zip | |
Attempt to recover gdb bot after r174445.
Failure: undefined symbol 'Lline_table_start0'.
Root-cause: we use a symbol subtraction to calculate at_stmt_list, but
the line table entries are not dumped in the assembly.
Fix: use zero instead of a symbol subtraction for Compile Unit 0.
llvm-svn: 174479
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index dcaab316b5f..340949007fa 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -674,6 +674,8 @@ CompileUnit *DwarfDebug::constructCompileUnit(const MDNode *N) { if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) NewCU->addLabel(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, LineTableStartSym); + else if (NewCU->getUniqueID() == 0) + NewCU->addUInt(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0); else NewCU->addDelta(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, LineTableStartSym, Asm->GetTempSymbol("section_line")); |
