[PATCH] D17830: [MBP] Avoid placing random blocks between loop preheader and header

[David Li via llvm-commits]

davidxl added a comment.

LGTM.


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Comment at: test/CodeGen/X86/mbp-false-cfg-break.ll:9
@@ +8,3 @@
+; CHECK: # %exit
+; CHECK: # %rare
+; CHECK: # %rare.1
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There does not seem to be a guarantee about the order between rare and rare1. How about using CHECK-NOT to make sure cold blocks are intermixed with hot ones?


http://reviews.llvm.org/D17830