diff options
Diffstat (limited to 'lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 0f36d4296f..4afdc3ddef 100644 --- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -444,19 +444,27 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang, void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, const TargetMachine &TM) { + // _foo.eh symbols are currently always exported so that the linker knows + // about them. This is not necessary on 10.6 and later, but it + // doesn't hurt anything. + // FIXME: I need to get this from Triple. IsFunctionEHSymbolGlobal = true; IsFunctionEHFrameSymbolPrivate = false; SupportsWeakOmittedEHFrame = false; Triple T(((LLVMTargetMachine&)TM).getTargetTriple()); if (T.getOS() == Triple::Darwin) { - unsigned MajNum = T.getDarwinMajorNumber(); - if (MajNum == 7 || MajNum == 8) // 10.3 Panther, 10.4 Tiger + switch (T.getDarwinMajorNumber()) { + case 7: // 10.3 Panther. + case 8: // 10.4 Tiger. CommDirectiveSupportsAlignment = false; - if (MajNum > 9) // 10.6 SnowLeopard - IsFunctionEHSymbolGlobal = false; + break; + case 9: // 10.5 Leopard. + case 10: // 10.6 SnowLeopard. + break; + } } - + TargetLoweringObjectFile::Initialize(Ctx, TM); TextSection // .text |