src/hydrogen-instructions.cc - Issue 190793015: Fix constant folding of %_IsMinusZero.

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Unified Diff: src/hydrogen-instructions.cc

Issue 190793015: Fix constant folding of %_IsMinusZero. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 9 months ago

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Index: src/hydrogen-instructions.cc

diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc

index be2b7b80a77fca7d568ef7fd72a3e48247996287..79c7964d15492ead5d3312a5ef53ad82770c1154 100644

--- a/src/hydrogen-instructions.cc

+++ b/src/hydrogen-instructions.cc

@@ -3145,8 +3145,8 @@ bool HCompareMinusZeroAndBranch::KnownSuccessorBlock(HBasicBlock** block) {

if (constant->HasDoubleValue()) {

*block = IsMinusZero(constant->DoubleValue())

? FirstSuccessor() : SecondSuccessor();

+ return true;

}

- return true;

}

if (value()->representation().IsSmiOrInteger32()) {

// A Smi or Integer32 cannot contain minus zero.

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