Commit acb1ce53 authored by David Chase's avatar David Chase Committed by Cherry Mui
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[release-branch.go1.17] cmd/compile: remove incorrect arm,arm64 CMP->CMN transformations 

These can go wrong when one of the operands is the minimum integer value.

Fixes #50867.

Change-Id: I238fe284f60c7ee5aeb9dc9a18e8b1578cdb77d0
Reviewed-on: https://go-review.googlesource.com/c/go/+/381318


Reviewed-by: default avatarKeith Randall <khr@golang.org>
Reviewed-by: default avatarCherry Mui <cherryyz@google.com>
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
(cherry picked from commit b7b44b31)
Reviewed-on: https://go-review.googlesource.com/c/go/+/381474
Run-TryBot: Cherry Mui <cherryyz@google.com>
parent 1651426f
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