src/x64/lithium-codegen-x64.cc - Issue 14046017: Abcd for performance check.

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

Issue 14046017: Abcd for performance check. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Rebased on bleeding edge. Created 7 years, 7 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 9a1ce9800993d683dc04ea27bee12b54b70c9168..2aeb98c6d5f8822c3a45cbc3141724985c3d7680 100644

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

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

@@ -4049,7 +4049,11 @@ void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {

__ cmpq(length, ToRegister(instr->index()));

}

- DeoptimizeIf(below_equal, instr->environment());

+ if (instr->hydrogen()->allow_equality()) {

+ DeoptimizeIf(below, instr->environment());

+ } else {

+ DeoptimizeIf(below_equal, instr->environment());

+ }

}

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