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Unified Diff: runtime/vm/intermediate_language_x64.cc

Issue 1088963003: Emit OSR check stub only if needed. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 5 years, 8 months ago
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Index: runtime/vm/intermediate_language_x64.cc
===================================================================
--- runtime/vm/intermediate_language_x64.cc (revision 45256)
+++ runtime/vm/intermediate_language_x64.cc (working copy)
@@ -2586,7 +2586,7 @@
: instruction_(instruction) { }
virtual void EmitNativeCode(FlowGraphCompiler* compiler) {
- if (FLAG_use_osr) {
+ if (FLAG_use_osr && osr_entry_label()->IsLinked()) {
uword flags_address = Isolate::Current()->stack_overflow_flags_address();
Register temp = instruction_->locs()->temp(0).reg();
__ Comment("CheckStackOverflowSlowPathOsr");
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