diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2020-02-14 21:24:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-02-14 21:24:03 +0000 |
| commit | d75c7debad4509ece98792074e64b8a650a27bdb (patch) | |
| tree | f8d77975739b43bf7ffef0612579168cb9ec9474 /llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | |
| parent | 9c2f6c4bb805c7ac08c8925c96e429fcc322725e (diff) | |
Notes
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index 1aba956c48de..53747aef77fd 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -188,9 +188,8 @@ int64_t DwarfUnit::getDefaultLowerBound() const { /// Check whether the DIE for this MDNode can be shared across CUs. bool DwarfUnit::isShareableAcrossCUs(const DINode *D) const { - // When the MDNode can be part of the type system (this includes subprogram - // declarations *and* subprogram definitions, even local definitions), the - // DIE must be shared across CUs. + // When the MDNode can be part of the type system, the DIE can be shared + // across CUs. // Combining type units and cross-CU DIE sharing is lower value (since // cross-CU DIE sharing is used in LTO and removes type redundancy at that // level already) but may be implementable for some value in projects @@ -198,7 +197,9 @@ bool DwarfUnit::isShareableAcrossCUs(const DINode *D) const { // together. if (isDwoUnit() && !DD->shareAcrossDWOCUs()) return false; - return (isa<DIType>(D) || isa<DISubprogram>(D)) && !DD->generateTypeUnits(); + return (isa<DIType>(D) || + (isa<DISubprogram>(D) && !cast<DISubprogram>(D)->isDefinition())) && + !DD->generateTypeUnits(); } DIE *DwarfUnit::getDIE(const DINode *D) const { |