[PATCH] D16809: [JumpThreading] See through Cast Instructions
Geoff Berry via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 4 12:10:20 PST 2016
gberry added a comment.
It is not clear to me from looking at the added test case what new optimization is being added. I would expect to see some CHECKs of new folded constants if I understand the change correctly.
Comment at: test/Transforms/JumpThreading/basic.ll:495
@@ +494,3 @@
+ %B = phi i32 [1, %Entry], [%v1, %F1]
+ %M = icmp eq i32 %B, 0
+ %M1 = zext i1 %M to i32
These 3 lines are indented funny (tabs?)
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