[PATCH] D24955: [ValueTracking] Teach computeKnownBits and ComputeNumSignBits to look through ExtractElement.

[Sanjay Patel via llvm-commits]

spatel added a comment.

In https://reviews.llvm.org/D24955#555330, @bjope wrote:

> Corrected type in test case and auto-generated FileCheck assertions.
>
> We should probably wait for relaxed checks in a clang test case (see https://reviews.llvm.org/D24397 ) before commit.


No - a clang regression test should not be dependent on the optimizer; usually, it should only be checking IR with -O0 or -Xclang -disable-llvm-optzns.


https://reviews.llvm.org/D24955