src/ia32/lithium-ia32.cc - Issue 22152003: Never hchange nan-hole to hole or hole to nan-hole.

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Unified Diff: src/ia32/lithium-ia32.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: Add individual test-file Created 7 years, 4 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 ef3f64df61a88df647f23bf16e442a8441beed61..6d5b950804f4a5a20846ae7a68a5271bf87b70cd 100644

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

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

@@ -1747,6 +1747,13 @@ 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().IsSmiOrTagged());

LOperand* temp = TempRegister();