src/arm/lithium-codegen-arm.cc - Issue 1058533007: Fix a few potential integer negation overflows

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

Issue 1058533007: Fix a few potential integer negation overflows (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 8 months ago

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

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

index 2453509c2dd67a28153da83fbba148c335cc0bba..a5382d02e596df929cb1dba50de09eb753a76e32 100644

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

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

@@ -3209,7 +3209,6 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {

elements_kind == FLOAT32_ELEMENTS ||

elements_kind == EXTERNAL_FLOAT64_ELEMENTS ||

elements_kind == FLOAT64_ELEMENTS) {

- int base_offset = instr->base_offset();

DwVfpRegister result = ToDoubleRegister(instr->result());

Operand operand = key_is_constant

? Operand(constant_key << element_size_shift)