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diff src/share/vm/opto/macro.cpp @ 168:7793bd37a336

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6705887: Compressed Oops: generate x64 addressing and implicit null checks with narrow oops Summary: Generate addresses and implicit null checks with narrow oops to avoid decoding. Reviewed-by: jrose, never
author kvn
date Thu, 29 May 2008 12:04:14 -0700
parents 885ed790ecf0
children d1605aabd0a1 8d191a7697e2 6aae2f9d0294
line wrap: on
line diff
--- a/src/share/vm/opto/macro.cpp	Wed May 28 21:06:24 2008 -0700
+++ b/src/share/vm/opto/macro.cpp	Thu May 29 12:04:14 2008 -0700
@@ -458,7 +458,7 @@
         }
       } else if (use->is_SafePoint()) {
         SafePointNode* sfpt = use->as_SafePoint();
-        if (sfpt->has_non_debug_use(res)) {
+        if (sfpt->is_Call() && sfpt->as_Call()->has_non_debug_use(res)) {
           // Object is passed as argument.
           DEBUG_ONLY(disq_node = use;)
           NOT_PRODUCT(fail_eliminate = "Object is passed as argument";)