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[ObjectYAML] Fix lifetime issue in dumpDebugLines 

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66901

llvm-svn: 370289
This commit is contained in:
Vitaly Buka 2019-08-29 02:36:48 +00:00
parent 342197e6fc
commit db751c3778
2 changed files with 7 additions and 7 deletions
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12
llvm/test/ObjectYAML/MachO/DWARF-debug_line.yaml
View File

@ -557,21 +557,21 @@ DWARF:
#CHECK: SubOpcode: DW_LNE_set_address
#CHECK: Data: 4294971216
#CHECK: - Opcode: 0x14
#CHECK: Data: 4294971216
#CHECK: Data: 0
#CHECK: - Opcode: DW_LNS_set_column
#CHECK: Data: 3
#CHECK: - Opcode: DW_LNS_set_prologue_end
#CHECK: Data: 3
#CHECK: Data: 0
#CHECK: - Opcode: DW_LNS_const_add_pc
#CHECK: Data: 3
#CHECK: Data: 0
#CHECK: - Opcode: 0xBB
#CHECK: Data: 3
#CHECK: Data: 0
#CHECK: - Opcode: 0xBB
#CHECK: Data: 3
#CHECK: Data: 0
#CHECK: - Opcode: DW_LNS_advance_pc
#CHECK: Data: 11
#CHECK: - Opcode: DW_LNS_extended_op
#CHECK: ExtLen: 1
#CHECK: SubOpcode: DW_LNE_end_sequence
#CHECK: Data: 11
#CHECK: Data: 0
#CHECK: ...

2
llvm/tools/obj2yaml/dwarf2yaml.cpp
View File

@ -287,7 +287,7 @@ void dumpDebugLines(DWARFContext &DCtx, DWARFYAML::Data &Y) {
const uint64_t LineEnd =
LineTableLength + *StmtOffset + SizeOfPrologueLength;
while (Offset < LineEnd) {
DWARFYAML::LineTableOpcode NewOp;
DWARFYAML::LineTableOpcode NewOp = {};
NewOp.Opcode = (dwarf::LineNumberOps)LineData.getU8(&Offset);
if (NewOp.Opcode == 0) {
auto StartExt = Offset;