[PATCH] D86183: [DAGCombine] Remove dead node when it is created by getNegatedExpression

[Qing Shan Zhang via Phabricator via llvm-commits]

steven.zhang added inline comments.


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Comment at: llvm/test/CodeGen/X86/pr46877.ll:1
+; RUN: llc -O3 < %s -mcpu=haswell -mtriple=x86_64 > /dev/null 2>&1
+
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spatel wrote:
> I think if we are going to spend the time to execute a test, we might as well use FileCheck to verify the output asm. That way, we can detect if some future patch is doing something unexpected.
ok，I will update the test.


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  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D86183/new/

https://reviews.llvm.org/D86183