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Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 16ce3d7791c..811112a0430 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -85,8 +85,6 @@ DwarfTypeUnit::DwarfTypeUnit(DwarfCompileUnit &CU, AsmPrinter *A,
MCDwarfDwoLineTable *SplitLineTable)
: DwarfUnit(dwarf::DW_TAG_type_unit, CU.getCUNode(), A, DW, DWU), CU(CU),
SplitLineTable(SplitLineTable) {
- if (SplitLineTable)
- addSectionOffset(getUnitDie(), dwarf::DW_AT_stmt_list, 0);
}
DwarfUnit::~DwarfUnit() {
@@ -300,12 +298,15 @@ MD5::MD5Result *DwarfUnit::getMD5AsBytes(const DIFile *File) {
}
unsigned DwarfTypeUnit::getOrCreateSourceID(const DIFile *File) {
- return SplitLineTable
- ? SplitLineTable->getFile(File->getDirectory(),
- File->getFilename(),
- getMD5AsBytes(File),
- File->getSource())
- : getCU().getOrCreateSourceID(File);
+ if (!SplitLineTable)
+ return getCU().getOrCreateSourceID(File);
+ if (!UsedLineTable) {
+ UsedLineTable = true;
+ // This is a split type unit that needs a line table.
+ addSectionOffset(getUnitDie(), dwarf::DW_AT_stmt_list, 0);
+ }
+ return SplitLineTable->getFile(File->getDirectory(), File->getFilename(),
+ getMD5AsBytes(File), File->getSource());
}
void DwarfUnit::addOpAddress(DIELoc &Die, const MCSymbol *Sym) {
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