[PATCH] D157591: [AArch64][GlobalISel] Optimize Combine Funnel Shift

[Amara Emerson via Phabricator via llvm-commits]

aemerson added a comment.

Are there existing aarch64 IR tests that you can add a global-isel RUN line to? That way we can also check how the codegen compares to SelectionDAG,



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Comment at: llvm/test/CodeGen/AArch64/GlobalISel/combine-fshl.mir:2
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
+# RUN: llc -O0 -mtriple=arm64-unknown-unknown -global-isel -run-pass=aarch64-prelegalizer-combiner -global-isel-abort=1 %s -o - | FileCheck %s
+
----------------
No need for -O0 or `abort=1`


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D157591