src/ia32/lithium-ia32.cc - Issue 13620003: Remove extranous holder load in some prototype-chain checking cases

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Unified Diff: src/ia32/lithium-ia32.cc

Issue 13620003: Remove extranous holder load in some prototype-chain checking cases (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 9 months ago

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Index: src/ia32/lithium-ia32.cc

diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc

index 102515a917ae67ae3426d1eaa72ffc359ff66198..a4b1b865451ec91c3b75332f64ab35f4523e4545 100644

--- a/src/ia32/lithium-ia32.cc

+++ b/src/ia32/lithium-ia32.cc

@@ -1947,7 +1947,7 @@ LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) {

LInstruction* LChunkBuilder::DoCheckPrototypeMaps(HCheckPrototypeMaps* instr) {

LUnallocated* temp = TempRegister();

LCheckPrototypeMaps* result = new(zone()) LCheckPrototypeMaps(temp);

- return AssignEnvironment(Define(result, temp));

+ return AssignEnvironment(result);

}

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