CodeGen: Eliminate a use of getDarwinMajorNumber().
- There is a minor semantic change here (evidenced by the test change) for
Darwin triples that have no version component. I debated changing the default
behavior of isOSVersionLT, but decided it made more sense for triples to be
explicit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129802 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 3e45cd8..82c186e 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -479,18 +479,10 @@
IsFunctionEHFrameSymbolPrivate = false;
SupportsWeakOmittedEHFrame = false;
+ // .comm doesn't support alignment before Leopard.
Triple T(((LLVMTargetMachine&)TM).getTargetTriple());
- if (T.getOS() == Triple::Darwin) {
- switch (T.getDarwinMajorNumber()) {
- case 7: // 10.3 Panther.
- case 8: // 10.4 Tiger.
- CommDirectiveSupportsAlignment = false;
- break;
- case 9: // 10.5 Leopard.
- case 10: // 10.6 SnowLeopard.
- break;
- }
- }
+ if (T.isOSX() && T.isOSXVersionLT(10, 5))
+ CommDirectiveSupportsAlignment = false;
TargetLoweringObjectFile::Initialize(Ctx, TM);