[PATCH] D20275: [SimplifyCFG] eliminate switch cases based on known range of switch condition

[David Li via llvm-commits]

davidxl added inline comments.

================
Comment at: lib/Transforms/Utils/SimplifyCFG.cpp:3870
@@ +3869,3 @@
+  unsigned ExtraSignBits = ComputeNumSignBits(Cond, DL, 0, AC, SI) - 1;
+  unsigned MinCondWidth = Bits - ExtraSignBits;
+
----------------
MinCondWidth --> MaxCondWidth?


http://reviews.llvm.org/D20275