runtime/vm/flow_graph_range_analysis.h - Issue 961443005: Fix Range::Mul for fully non-positive ranges.

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Unified Diff: runtime/vm/flow_graph_range_analysis.h

Issue 961443005: Fix Range::Mul for fully non-positive ranges. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 5 years, 10 months ago

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Index: runtime/vm/flow_graph_range_analysis.h

diff --git a/runtime/vm/flow_graph_range_analysis.h b/runtime/vm/flow_graph_range_analysis.h

index 948a2ba66818cb650dd35cea38a24b31b290a69a..5ee9f2f569273ed372d3c875bb10b863161f8536 100644

--- a/runtime/vm/flow_graph_range_analysis.h

+++ b/runtime/vm/flow_graph_range_analysis.h

@@ -473,6 +473,9 @@ class Range : public ZoneAllocated {

// Return the maximum absolute value included in range.

static int64_t ConstantAbsMax(const Range* range);

+ // Return the minimum absolute value included in range.

+ static int64_t ConstantAbsMin(const Range* range);

static void BinaryOp(const Token::Kind op,

const Range* left_range,

const Range* right_range,

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