diff --git a/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp b/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp
index 83b27779a2d..b1411bc5040 100644
--- a/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp
@@ -72,11 +72,10 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &T) {
   if (T.isMacOSX() && T.isMacOSXVersionLT(10, 6))
     HasWeakDefCanBeHiddenDirective = false;
 
-  // FIXME: this should not depend on the target OS version, but on the ld64
-  // version in use.  From at least >= ld64-97.17 (Xcode 3.2.6) the abs-ified
-  // FDE relocs may be used. We also use them for the ios simulator.
-  DwarfFDESymbolsUseAbsDiff = (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6))
-    || T.isiOS();
+  // Assume ld64 is new enough that the abs-ified FDE relocs may be used
+  // (actually, must, since otherwise the non-extern relocations we produce
+  // overwhelm ld64's tiny little mind and it fails).
+  DwarfFDESymbolsUseAbsDiff = true;
 
   UseIntegratedAssembler = true;
 }
diff --git a/test/MC/MachO/eh-frame-reloc.s b/test/MC/MachO/eh-frame-reloc.s
index e14825b92f8..c39ce8479cc 100644
--- a/test/MC/MachO/eh-frame-reloc.s
+++ b/test/MC/MachO/eh-frame-reloc.s
@@ -1,10 +1,10 @@
 // RUN: llvm-mc < %s -triple=x86_64-apple-macosx10.7 -filetype=obj | llvm-readobj -r | FileCheck %s
 // RUN: llvm-mc < %s -triple=x86_64-apple-macosx10.6 -filetype=obj | llvm-readobj -r | FileCheck %s
 // RUN: llvm-mc < %s -triple=x86_64-apple-ios7.0.0 -filetype=obj | llvm-readobj -r | FileCheck %s
-// RUN: llvm-mc < %s -triple=x86_64-apple-macosx10.5 -filetype=obj | llvm-readobj -r | FileCheck --check-prefix=OLD64 %s
+// RUN: llvm-mc < %s -triple=x86_64-apple-macosx10.5 -filetype=obj | llvm-readobj -r | FileCheck %s
 // RUN: llvm-mc < %s -triple=i686-apple-macosx10.6 -filetype=obj | llvm-readobj -r | FileCheck %s
-// RUN: llvm-mc < %s -triple=i686-apple-macosx10.5 -filetype=obj | llvm-readobj -r | FileCheck --check-prefix=OLD32 %s
-// RUN: llvm-mc < %s -triple=i686-apple-macosx10.4 -filetype=obj | llvm-readobj -r | FileCheck --check-prefix=OLD32 %s
+// RUN: llvm-mc < %s -triple=i686-apple-macosx10.5 -filetype=obj | llvm-readobj -r | FileCheck %s
+// RUN: llvm-mc < %s -triple=i686-apple-macosx10.4 -filetype=obj | llvm-readobj -r | FileCheck %s
 
 	.globl	_bar
 	.align	4, 0x90
@@ -14,17 +14,3 @@ _bar:
 
 // CHECK:      Relocations [
 // CHECK-NEXT: ]
-
-// OLD32:      Relocations [
-// OLD32-NEXT:   Section __eh_frame {
-// OLD32-NEXT:     0x20 0 2 n/a GENERIC_RELOC_LOCAL_SECTDIFF 1 0x0
-// OLD32-NEXT:     0x0 0 2 n/a GENERIC_RELOC_PAIR 1 0x20
-// OLD32-NEXT:   }
-// OLD32-NEXT: ]
-
-// OLD64:      Relocations [
-// OLD64-NEXT:   Section __eh_frame {
-// OLD64-NEXT:     0x20 0 3 0 X86_64_RELOC_SUBTRACTOR 0
-// OLD64-NEXT:     0x20 0 3 1 X86_64_RELOC_UNSIGNED 0 _bar
-// OLD64-NEXT:   }
-// OLD64-NEXT: ]