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Diffstat (limited to 'lib/Analysis/CFLAndersAliasAnalysis.cpp')
-rw-r--r--lib/Analysis/CFLAndersAliasAnalysis.cpp19
1 files changed, 13 insertions, 6 deletions
diff --git a/lib/Analysis/CFLAndersAliasAnalysis.cpp b/lib/Analysis/CFLAndersAliasAnalysis.cpp
index 690e514d4f5c..fd90bd1521d6 100644
--- a/lib/Analysis/CFLAndersAliasAnalysis.cpp
+++ b/lib/Analysis/CFLAndersAliasAnalysis.cpp
@@ -88,9 +88,11 @@ using namespace llvm::cflaa;
#define DEBUG_TYPE "cfl-anders-aa"
-CFLAndersAAResult::CFLAndersAAResult(const TargetLibraryInfo &TLI) : TLI(TLI) {}
+CFLAndersAAResult::CFLAndersAAResult(
+ std::function<const TargetLibraryInfo &(Function &F)> GetTLI)
+ : GetTLI(std::move(GetTLI)) {}
CFLAndersAAResult::CFLAndersAAResult(CFLAndersAAResult &&RHS)
- : AAResultBase(std::move(RHS)), TLI(RHS.TLI) {}
+ : AAResultBase(std::move(RHS)), GetTLI(std::move(RHS.GetTLI)) {}
CFLAndersAAResult::~CFLAndersAAResult() = default;
namespace {
@@ -779,7 +781,7 @@ static AliasAttrMap buildAttrMap(const CFLGraph &Graph,
CFLAndersAAResult::FunctionInfo
CFLAndersAAResult::buildInfoFrom(const Function &Fn) {
CFLGraphBuilder<CFLAndersAAResult> GraphBuilder(
- *this, TLI,
+ *this, GetTLI(const_cast<Function &>(Fn)),
// Cast away the constness here due to GraphBuilder's API requirement
const_cast<Function &>(Fn));
auto &Graph = GraphBuilder.getCFLGraph();
@@ -898,7 +900,10 @@ AliasResult CFLAndersAAResult::alias(const MemoryLocation &LocA,
AnalysisKey CFLAndersAA::Key;
CFLAndersAAResult CFLAndersAA::run(Function &F, FunctionAnalysisManager &AM) {
- return CFLAndersAAResult(AM.getResult<TargetLibraryAnalysis>(F));
+ auto GetTLI = [&AM](Function &F) -> TargetLibraryInfo & {
+ return AM.getResult<TargetLibraryAnalysis>(F);
+ };
+ return CFLAndersAAResult(GetTLI);
}
char CFLAndersAAWrapperPass::ID = 0;
@@ -914,8 +919,10 @@ CFLAndersAAWrapperPass::CFLAndersAAWrapperPass() : ImmutablePass(ID) {
}
void CFLAndersAAWrapperPass::initializePass() {
- auto &TLIWP = getAnalysis<TargetLibraryInfoWrapperPass>();
- Result.reset(new CFLAndersAAResult(TLIWP.getTLI()));
+ auto GetTLI = [this](Function &F) -> TargetLibraryInfo & {
+ return this->getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
+ };
+ Result.reset(new CFLAndersAAResult(GetTLI));
}
void CFLAndersAAWrapperPass::getAnalysisUsage(AnalysisUsage &AU) const {