Add a flag that indicates whether a target supports compact unwind info or not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133662 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 3f346a3..df42b2c 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -487,8 +487,12 @@
// .comm doesn't support alignment before Leopard.
Triple T(((LLVMTargetMachine&)TM).getTargetTriple());
- if (T.isMacOSX() && T.isMacOSXVersionLT(10, 5))
- CommDirectiveSupportsAlignment = false;
+ if (T.isMacOSX()) {
+ if (T.isMacOSXVersionLT(10, 5))
+ CommDirectiveSupportsAlignment = false;
+ if (!T.isMacOSXVersionLT(10, 6))
+ SupportsCompactUnwindInfo = true;
+ }
TargetLoweringObjectFile::Initialize(Ctx, TM);