[llvm] r323550 - [X86] Add 'rdrnd' feature to silvermont to match recent gcc bug fix.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Fri Jan 26 11:34:14 2018
New Revision: 323550

URL: http://llvm.org/viewvc/llvm-project?rev=323550&view=rev
Log:
[X86] Add 'rdrnd' feature to silvermont to match recent gcc bug fix.

gcc recently fixed this bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83546

Modified:
    llvm/trunk/lib/Target/X86/X86.td

Modified: llvm/trunk/lib/Target/X86/X86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86.td?rev=323550&r1=323549&r2=323550&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86.td (original)
+++ llvm/trunk/lib/Target/X86/X86.td Fri Jan 26 11:34:14 2018
@@ -544,6 +544,7 @@ class SilvermontProc<string Name> : Proc
   FeatureSlowLEA,
   FeatureSlowIncDec,
   FeatureSlowPMULLD,
+  FeatureRDRAND,
   FeatureLAHFSAHF
 ]>;
 def : SilvermontProc<"silvermont">;