diff options
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 535b094f168..6835f40cd8e 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -161,8 +161,12 @@ DIType DbgVariable::getType() const { /// Return Dwarf Version by checking module flags. static unsigned getDwarfVersionFromModule(const Module *M) { Value *Val = M->getModuleFlag("Dwarf Version"); + // If we don't have a value in the module go ahead and use the default in + // dwarf::DWARF_VERSION. + // FIXME: Apple ld has a problem parsing compilation units that specify a + // dwarf version of greater than 3. if (!Val) - return dwarf::DWARF_VERSION; + return Triple(M->getTargetTriple()).isOSDarwin() ? 3 : dwarf::DWARF_VERSION; return cast<ConstantInt>(Val)->getZExtValue(); } |
