e3bc9b6104
In function entry, there are redundant register assignings for constant. This removes the register assignings. TEST=Existing test coverage. Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-linux-release-x64-try,vm-kernel-precomp-linux-debug-simarm_x64-try Change-Id: I08e75118a60f01b0d1a010ef4e2eaa3f5760a4ec Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/202180 Commit-Queue: Martin Kustermann <kustermann@google.com> Reviewed-by: Slava Egorov <vegorov@google.com>