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Reorganize GlobalValueSummary with a "Flags" bitfield.

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Right now it only contains the LinkageType, but will be extended
with "hasSection", "isOptSize", "hasInlineAssembly", etc.

Differential Revision: http://reviews.llvm.org/D19404

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 267319
This commit is contained in:
Mehdi Amini
2016-04-24 03:18:18 +00:00
parent 8fe6936e18
commit c3ed48c1bd
8 changed files with 136 additions and 103 deletions
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6
llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
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@@ -95,8 +95,9 @@ void ModuleSummaryIndexBuilder::computeFunctionInfo(const Function &F,
findRefEdges(&*I, RefEdges, Visited);
}
GlobalValueSummary::GVFlags Flags(F);
std::unique_ptr<FunctionSummary> FuncSummary =
llvm::make_unique<FunctionSummary>(F.getLinkage(), NumInsts);
llvm::make_unique<FunctionSummary>(Flags, NumInsts);
FuncSummary->addCallGraphEdges(CallGraphEdges);
FuncSummary->addRefEdges(RefEdges);
std::unique_ptr<GlobalValueInfo> GVInfo =
@@ -108,8 +109,9 @@ void ModuleSummaryIndexBuilder::computeVariableInfo(const GlobalVariable &V) {
DenseSet<const Value *> RefEdges;
SmallPtrSet<const User *, 8> Visited;
findRefEdges(&V, RefEdges, Visited);
GlobalValueSummary::GVFlags Flags(V);
std::unique_ptr<GlobalVarSummary> GVarSummary =
llvm::make_unique<GlobalVarSummary>(V.getLinkage());
llvm::make_unique<GlobalVarSummary>(Flags);
GVarSummary->addRefEdges(RefEdges);
std::unique_ptr<GlobalValueInfo> GVInfo =
llvm::make_unique<GlobalValueInfo>(0, std::move(GVarSummary));