[llvm] r273949 - [Sparc] Atomics pass changes to make work with SparcV8 back-ends.

[Chris Dewhurst via llvm-commits]

Author: lerochris
Date: Mon Jun 27 17:11:09 2016
New Revision: 273949

URL: http://llvm.org/viewvc/llvm-project?rev=273949&view=rev
Log:
[Sparc] Atomics pass changes to make work with SparcV8 back-ends.

This change reverts a "false" test that was placed to avoid regressions while the atomics pass was completed for the Sparc back-ends.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp

Modified: llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp?rev=273949&r1=273948&r2=273949&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp Mon Jun 27 17:11:09 2016
@@ -1638,10 +1638,8 @@ SparcTargetLowering::SparcTargetLowering
   // are unsupported.
   if (Subtarget->isV9())
     setMaxAtomicSizeInBitsSupported(64);
-  else if (false && Subtarget->hasLeonCasa())
-    // Test made to fail pending completion of AtomicExpandPass,
-    // as this will cause a regression until that work is completed.
-    setMaxAtomicSizeInBitsSupported(32);
+  else if (Subtarget->hasLeonCasa())
+    setMaxAtomicSizeInBitsSupported(64);
   else
     setMaxAtomicSizeInBitsSupported(0);