[PATCH] D96913: [AArch64][GlobalISel] Run redundant_sext_inreg in the post-legalizer combiner

[Amara Emerson via Phabricator via llvm-commits]

aemerson added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/GlobalISel/combine-sext-trunc-sextload.mir:2
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
+# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner --aarch64postlegalizercombinerhelper-only-enable-rule="sext_trunc_sextload" -verify-machineinstrs %s -o - | FileCheck %s
+
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What happens if we don't restrict the combiner to this?


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  https://reviews.llvm.org/D96913/new/

https://reviews.llvm.org/D96913