[PATCH] D47735: [DAGCombiner] Create rotates more aggressively

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz added inline comments.


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Comment at: test/CodeGen/X86/rotate-multi.ll:1
+; RUN: llc -march=x86-64 < %s | FileCheck %s
+
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lebedev.ri wrote:
> X86(and most others) tests mostly use `utils/update_llc_test_checks.py`
The output looks worse: it checks almost every instruction and has specific register names (outside of argument registers).


Repository:
  rL LLVM

https://reviews.llvm.org/D47735