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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 | |
| 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
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/dbg-value-location.ll | 2 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/X86/stringpool.ll | 4 |
6 files changed, 8 insertions, 6 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")); diff --git a/llvm/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll b/llvm/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll index dba2af08832..ca88eedcea6 100644 --- a/llvm/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll +++ b/llvm/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll @@ -17,7 +17,7 @@ target triple = "thumbv7-apple-darwin10" ; DW_OP_constu ; offset -;CHECK: .long Lset7 +;CHECK: .long Lset6 ;CHECK-NEXT: @ DW_AT_type ;CHECK-NEXT: @ DW_AT_decl_file ;CHECK-NEXT: @ DW_AT_decl_line diff --git a/llvm/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll b/llvm/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll index 52b57e83e33..f2b0c5d7d09 100644 --- a/llvm/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll +++ b/llvm/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll @@ -8,7 +8,7 @@ ; DW_OP_constu ; offset -;CHECK: .long Lset34 +;CHECK: .long Lset33 ;CHECK-NEXT: @ DW_AT_type ;CHECK-NEXT: @ DW_AT_decl_file ;CHECK-NEXT: @ DW_AT_decl_line diff --git a/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll b/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll index ef37919f4a7..166dcf25998 100644 --- a/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll +++ b/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll @@ -4,7 +4,7 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 target triple = "x86_64-apple-darwin10.0.0" ; Check debug info for variable z_s -;CHECK: .long Lset14 +;CHECK: .long Lset13 ;CHECK-NEXT: ## DW_AT_decl_file ;CHECK-NEXT: ## DW_AT_decl_line ;CHECK-NEXT: ## DW_AT_type diff --git a/llvm/test/CodeGen/X86/dbg-value-location.ll b/llvm/test/CodeGen/X86/dbg-value-location.ll index 198cd20150e..05e29ecff03 100644 --- a/llvm/test/CodeGen/X86/dbg-value-location.ll +++ b/llvm/test/CodeGen/X86/dbg-value-location.ll @@ -4,7 +4,7 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 target triple = "x86_64-apple-darwin10.0.0" ;Radar 8950491 -;CHECK: .long Lset6 +;CHECK: .long Lset5 ;CHECK-NEXT: ## DW_AT_decl_file ;CHECK-NEXT: ## DW_AT_decl_line ;CHECK-NEXT: ## DW_AT_type diff --git a/llvm/test/DebugInfo/X86/stringpool.ll b/llvm/test/DebugInfo/X86/stringpool.ll index 4e2a2a2b034..1e08d546e21 100644 --- a/llvm/test/DebugInfo/X86/stringpool.ll +++ b/llvm/test/DebugInfo/X86/stringpool.ll @@ -23,8 +23,8 @@ ; LINUX-NEXT: .quad yyyy ; Verify that we refer to 'yyyy' without a relocation. -; DARWIN: Lset6 = Linfo_string3-Linfo_string ## DW_AT_name -; DARWIN-NEXT: .long Lset6 +; DARWIN: Lset5 = Linfo_string3-Linfo_string ## DW_AT_name +; DARWIN-NEXT: .long Lset5 ; DARWIN-NEXT: .long 39 ## DW_AT_type ; DARWIN-NEXT: .byte 1 ## DW_AT_external ; DARWIN-NEXT: .byte 1 ## DW_AT_decl_file |
