RFR(S) 8193009: compiler/c2/Test7029152.java crashes with SIGILL in java.lang.StringLatin1.indexOf with -XX:+UseJVMCICompiler

[Igor Veresov]

Looks good.

igor

> On Dec 5, 2017, at 2:12 PM, dean.long at oracle.com wrote:
> 
> https://bugs.openjdk.java.net/browse/JDK-8193009
> http://cr.openjdk.java.net/~dlong/8193009/webrev/
> 
> I tested all 16 base register combinations to make sure we handle anything Graal might generate.
> 
> dl