[PATCH] D50070: [X86] Improved sched models for X86 CMPXCHG* instructions

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: lib/Target/X86/X86SchedSandyBridge.td:956
 }
-def: InstRW<[SBWriteResGroup81], (instregex "CMPXCHG(8|16|32|64)rm")>;
+def: InstRW<[SBWriteResGroup81], (instregex "CMPXCHG(8|16)B")>;
 
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I didn't notice the regular expression here had changed. The information I gave was for WriteCMPXCHGLd


https://reviews.llvm.org/D50070