diff options
Diffstat (limited to 'llvm/lib/Analysis/ModuleSummaryAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ModuleSummaryAnalysis.cpp | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp b/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp index 4950780..2b355de 100644 --- a/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp +++ b/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp @@ -215,9 +215,13 @@ computeFunctionSummary(ModuleSummaryIndex &Index, const Module &M, SetVector<FunctionSummary::ConstVCall> TypeTestAssumeConstVCalls, TypeCheckedLoadConstVCalls; ICallPromotionAnalysis ICallAnalysis; + SmallPtrSet<const User *, 8> Visited; + + // Add personality function, prefix data and prologue data to function's ref + // list. + findRefEdges(Index, &F, RefEdges, Visited); bool HasInlineAsmMaybeReferencingInternal = false; - SmallPtrSet<const User *, 8> Visited; for (const BasicBlock &BB : F) for (const Instruction &I : BB) { if (isa<DbgInfoIntrinsic>(I)) @@ -456,12 +460,6 @@ ModuleSummaryIndex llvm::buildModuleSummaryIndex( CantBePromoted); } - // Set live flag for all personality functions. That allows to - // preserve them during DCE. - for (const llvm::Function &F : M) - if (!F.isDeclaration() && F.hasPersonalityFn()) - setLiveRoot(Index, F.getPersonalityFn()->getName()); - // Compute summaries for all variables defined in module, and save in the // index. for (const GlobalVariable &G : M.globals()) { |