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Bug 1004363 - IonMonkey: Use entryBlock() instead of begin() for tidiness. r=mjrosenb

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This commit is contained in:
Dan Gohman 2014-05-14 21:51:57 -07:00
parent c3abb21ca5
commit 98623adace
3 changed files with 6 additions and 6 deletions
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2
js/src/jit/AliasAnalysis.cpp
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@ -166,7 +166,7 @@ AliasAnalysis::analyze()
Vector<MDefinitionVector, AliasSet::NumCategories, IonAllocPolicy> stores(alloc());
// Initialize to the first instruction.
MDefinition *firstIns = *graph_.begin()->begin();
MDefinition *firstIns = *graph_.entryBlock()->begin();
for (unsigned i = 0; i < AliasSet::NumCategories; i++) {
MDefinitionVector defs(alloc());
if (!defs.append(firstIns))

8
js/src/jit/IonAnalysis.cpp
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@ -1156,7 +1156,7 @@ static void
ComputeImmediateDominators(MIRGraph &graph)
{
// The default start block is a root and therefore only self-dominates.
MBasicBlock *startBlock = *graph.begin();
MBasicBlock *startBlock = graph.entryBlock();
startBlock->setImmediateDominator(startBlock);
// Any OSR block is a root and therefore only self-dominates.
@ -1240,7 +1240,7 @@ jit::BuildDominatorTree(MIRGraph &graph)
// If compiling with OSR, many blocks will self-dominate.
// Without OSR, there is only one root block which dominates all.
if (!graph.osrBlock())
JS_ASSERT(graph.begin()->numDominated() == graph.numBlocks() - 1);
JS_ASSERT(graph.entryBlock()->numDominated() == graph.numBlocks() - 1);
#endif
// Now, iterate through the dominator tree and annotate every
// block with its index in the pre-order traversal of the
@ -2355,7 +2355,7 @@ jit::AnalyzeNewScriptProperties(JSContext *cx, JSFunction *fun,
if (!EliminatePhis(&builder, graph, AggressiveObservability))
return false;
MDefinition *thisValue = graph.begin()->getSlot(info.thisSlot());
MDefinition *thisValue = graph.entryBlock()->getSlot(info.thisSlot());
// Get a list of instructions using the |this| value in the order they
// appear in the graph.
@ -2560,7 +2560,7 @@ jit::AnalyzeArgumentsUsage(JSContext *cx, JSScript *scriptArg)
if (!EliminatePhis(&builder, graph, AggressiveObservability))
return false;
MDefinition *argumentsValue = graph.begin()->getSlot(info.argsObjSlot());
MDefinition *argumentsValue = graph.entryBlock()->getSlot(info.argsObjSlot());
bool argumentsContentsObserved = false;

2
js/src/jit/MIRGraph.h
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@ -626,7 +626,7 @@ class MIRGraph
return idGen_;
}
MResumePoint *entryResumePoint() {
return blocks_.begin()->entryResumePoint();
return entryBlock()->entryResumePoint();
}
void copyIds(const MIRGraph &other) {