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Diffstat (limited to 'lib/Target/DarwinTargetAsmInfo.cpp')
-rw-r--r--lib/Target/DarwinTargetAsmInfo.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/Target/DarwinTargetAsmInfo.cpp b/lib/Target/DarwinTargetAsmInfo.cpp
index c37b41b700..a37bf18a97 100644
--- a/lib/Target/DarwinTargetAsmInfo.cpp
+++ b/lib/Target/DarwinTargetAsmInfo.cpp
@@ -13,9 +13,10 @@
//===----------------------------------------------------------------------===//
#include "llvm/Target/DarwinTargetAsmInfo.h"
+#include "llvm/ADT/Triple.h"
using namespace llvm;
-DarwinTargetAsmInfo::DarwinTargetAsmInfo() {
+DarwinTargetAsmInfo::DarwinTargetAsmInfo(const Triple &Triple) {
// Common settings for all Darwin targets.
// Syntax:
GlobalPrefix = "_";
@@ -47,13 +48,16 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo() {
HasDotTypeDotSizeDirective = false;
UsedDirective = "\t.no_dead_strip\t";
- // _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.
- Is_EHSymbolPrivate = false;
+ // On Leoaprd (10.5 aka darwin9) and earlier, _foo.eh symbols must be exported
+ // so that the linker knows about them. This is not necessary on 10.6 and
+ // later, but it doesn't hurt anything.
+ if (Triple.getDarwinMajorNumber() >= 10)
+ Is_EHSymbolPrivate = false;
+
+ // Leopard (10.5 aka darwin9) and later support aligned common symbols.
+ COMMDirectiveTakesAlignment = Triple.getDarwinMajorNumber() >= 9;
+
GlobalEHDirective = "\t.globl\t";
SupportsWeakOmittedEHFrame = false;
-
}