src/ia32/lithium-ia32.cc - Issue 246133005: Optimize numeric comparison with known successors.

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

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

index f61fd9aae22293f46ccc5c70986531b3bc24a34e..ffd8d861d2e605ae0bbce22d912812f5aff1fcdf 100644

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

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

@@ -1677,6 +1677,8 @@ 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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