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Unified Diff: runtime/vm/flow_graph_compiler_x64.cc

Issue 392343002: Cleanup of class id loading sequences. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 5 months ago
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Index: runtime/vm/flow_graph_compiler_x64.cc
===================================================================
--- runtime/vm/flow_graph_compiler_x64.cc (revision 38317)
+++ runtime/vm/flow_graph_compiler_x64.cc (working copy)
@@ -1312,8 +1312,8 @@
ASSERT(!arguments_descriptor.IsNull() && (arguments_descriptor.Length() > 0));
const MegamorphicCache& cache =
MegamorphicCache::ZoneHandle(table->Lookup(name, arguments_descriptor));
- __ movq(RAX, Address(RSP, (argument_count - 1) * kWordSize));
- __ LoadTaggedClassIdMayBeSmi(RAX, RAX);
+ __ movq(RBX, Address(RSP, (argument_count - 1) * kWordSize));
+ __ LoadTaggedClassIdMayBeSmi(RAX, RBX);
// RAX: class ID of the receiver (smi).
__ LoadObject(RBX, cache, PP);
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