src/arm/lithium-arm.cc - Issue 22152003: Never hchange nan-hole to hole or hole to nan-hole.

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

Issue 22152003: Never hchange nan-hole to hole or hole to nan-hole. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Port to ARM / x64 Created 7 years, 4 months ago

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Index: src/arm/lithium-arm.cc

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

index 92909d4dbaaaa501cb5da6b729d4153a2b6116ed..5918f50e4d3a54008143becabc0a4bb045c7232c 100644

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

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

@@ -1733,6 +1733,13 @@ LInstruction* LChunkBuilder::DoCompareObjectEqAndBranch(

}

+LInstruction* LChunkBuilder::DoCompareHoleAndBranch(

+ HCompareHoleAndBranch* instr) {

+ LOperand* object = UseRegisterAtStart(instr->object());

+ return new(zone()) LCmpHoleAndBranch(object);

LInstruction* LChunkBuilder::DoIsObjectAndBranch(HIsObjectAndBranch* instr) {

ASSERT(instr->value()->representation().IsTagged());

LOperand* value = UseRegisterAtStart(instr->value());