[llvm] [WIP] Consider datalayout sentinel pointer value for isKnownNonZero check (PR #91769)

[Rana Pratap Reddy via llvm-commits]

================
@@ -0,0 +1,56 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-z0:1-z2:neg1-z3:neg1-z5:neg1-S32-A5-G1-ni:7:8:9"
----------------
ranapratap55 wrote:

> Can reduce this to just the relevant piece of the datalayout

updated with and without datalayout with relevant string

https://github.com/llvm/llvm-project/pull/91769