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Unified Diff: src/arm/lithium-arm.cc

Issue 16938009: Fix bogus replay of arguments object binding in LChunkBuilder. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 6 months ago
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Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index 84aa2a61dd7f0faf93de0a4fdbacdc8a9f2d2ed4..b421f8a045204126c48babca9592b147b001f15f 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -2592,8 +2592,9 @@ LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) {
undefined,
instr->inlining_kind(),
instr->undefined_receiver());
- if (instr->arguments_var() != NULL) {
- inner->Bind(instr->arguments_var(), graph()->GetArgumentsObject());
+ // Only replay binding of arguments object if it wasn't removed from graph.
+ if (instr->arguments_var() != NULL && instr->arguments_object()->IsLinked()) {
+ inner->Bind(instr->arguments_var(), instr->arguments_object());
}
inner->set_entry(instr);
current_block_->UpdateEnvironment(inner);
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