runtime/vm/intermediate_language.cc - Issue 135553005: Fix issue 16592: Do not attempt to merge operations that do not have uses, otherwise we add force u…

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Unified Diff: runtime/vm/intermediate_language.cc

Issue 135553005: Fix issue 16592: Do not attempt to merge operations that do not have uses, otherwise we add force u… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 10 months ago

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Index: runtime/vm/intermediate_language.cc

===================================================================

--- runtime/vm/intermediate_language.cc (revision 32376)

+++ runtime/vm/intermediate_language.cc (working copy)

@@ -1419,6 +1419,11 @@

}

+Definition* MathUnaryInstr::Canonicalize(FlowGraph* flow_graph) {

+ return HasUses() ? this : NULL;

Definition* LoadFieldInstr::Canonicalize(FlowGraph* flow_graph) {

if (!HasUses()) return NULL;

if (!IsImmutableLengthLoad()) return this;

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