lib/compiler/implementation/ssa/optimize.dart - Issue 10041026: Reapply "Refactoring if block-information."

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Unified Diff: lib/compiler/implementation/ssa/optimize.dart

Issue 10041026: Reapply "Refactoring if block-information." (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 8 months ago

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Index: lib/compiler/implementation/ssa/optimize.dart

diff --git a/lib/compiler/implementation/ssa/optimize.dart b/lib/compiler/implementation/ssa/optimize.dart

index fb6fbfa00e61334564f458db747dce52ae06322d..d88ca4454fdae4e7d4002e06bc24bb60831389cd 100644

--- a/lib/compiler/implementation/ssa/optimize.dart

+++ b/lib/compiler/implementation/ssa/optimize.dart

@@ -479,7 +479,8 @@ class SsaGlobalValueNumberer implements OptimizationPhase {

HBasicBlock block = graph.blocks[i];

if (block.isLoopHeader()) {

int changesFlags = loopChangesFlags[block.id];

- HBasicBlock last = block.loopInformation.getLastBackEdge();

+ HLoopInformation info = block.blockInformation;

+ HBasicBlock last = info.getLastBackEdge();

for (int j = block.id; j <= last.id; j++) {

moveLoopInvariantCodeFromBlock(graph.blocks[j], block, changesFlags);

}

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