8250234: [lworld] [lw3] jdk/valhalla/valuetypes/SubstitutabilityTest.java fails with C1 #128
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Please review this small changes to fix a bug in C1 transformations which cause an acmp involving inline types to be translated into a pointer comparison instead of a substitutability test.
The patch also includes a few fixes in C1 debugging features.
Thank you.
Fred
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$ git fetch https://git.openjdk.java.net/valhalla pull/128/head:pull/128
$ git checkout pull/128