- 
    
Backport
 - 
    Resolution: Not an Issue
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  P4                     
     - 
    repo-valhalla
 
https://github.com/openjdk/jdk/commit/27230fae#diff-f076857d7da81f56709da3de1511b1105727032186cde4d02c678667761f46eaL382
- backport of
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JDK-8266438 Compile::remove_useless_nodes does not remove opaque nodes
-         
     - Resolved
 
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