src/x64/lithium-codegen-x64.cc - Issue 218403006: Check that environments assigned via AssignEnvironment are actually used.

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Unified Diff: src/x64/lithium-codegen-x64.cc

Issue 218403006: Check that environments assigned via AssignEnvironment are actually used. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Simplified. Rebased. Created 6 years, 9 months ago

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Index: src/x64/lithium-codegen-x64.cc

diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc

index a64d3e223fae20d9f17dbb74b1580d58ed847ed3..a8536a1841f379a5078e5fc79716f16e9564024f 100644

--- a/src/x64/lithium-codegen-x64.cc

+++ b/src/x64/lithium-codegen-x64.cc

@@ -687,6 +687,7 @@ void LCodeGen::CallRuntimeFromDeferred(Runtime::FunctionId id,

void LCodeGen::RegisterEnvironmentForDeoptimization(LEnvironment* environment,

Safepoint::DeoptMode mode) {

+ environment->set_has_been_used();

if (!environment->HasBeenRegistered()) {

// Physical stack frame layout:

// -x ............. -4 0 ..................................... y

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