src/x64/lithium-x64.cc - Issue 246133005: Optimize numeric comparison with known successors.

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

Issue 246133005: Optimize numeric comparison with known successors. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Fix Created 6 years, 8 months ago

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Index: src/x64/lithium-x64.cc

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

index 5b13e3978332b3d0ac0b7277467958f33a745a7e..256268b4ad917e3dcf2bb82dd68ee96e6c03b3e7 100644

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

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

@@ -1621,6 +1621,8 @@ LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) {

LInstruction* LChunkBuilder::DoCompareNumericAndBranch(

HCompareNumericAndBranch* instr) {

+ LInstruction* goto_instr = CheckElideControlInstruction(instr);

+ if (goto_instr != NULL) return goto_instr;

Representation r = instr->representation();

if (r.IsSmiOrInteger32()) {

ASSERT(instr->left()->representation().Equals(r));

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