git: openjdk/jdk17u-dev: 8287396: LIR_Opr::vreg_number() and data() can return negative number

[Goetz Lindenmaier]

Changeset: 201dad41
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-06-29 12:27:52 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/201dad41d7ce5424cecd78794f6592b922ee1872

8287396: LIR_Opr::vreg_number() and data() can return negative number

Reviewed-by: stuefe
Backport-of: cdb476888a65b8ee2538f08b4b1dbb245874a262

! src/hotspot/share/c1/c1_LIR.hpp