X86 needs critical path anti-dependency breaking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84931 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index 0e4cfde7788d430ffe27d6d1f6d2a7e90af2f986..e64b8549293449d648a586f177fcf7eb44d2eb99 100644 (file)
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -220,7 +220,7 @@ public:
   /// at 'More' optimization level.
   bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
                              TargetSubtarget::AntiDepBreakMode& mode) const {
-    mode = TargetSubtarget::ANTIDEP_NONE;
+    mode = TargetSubtarget::ANTIDEP_CRITICAL;
     return OptLevel >= CodeGenOpt::Default;
   }
 };