diff options
Diffstat (limited to 'lib/Transforms')
-rw-r--r-- | lib/Transforms/IPO/InlineAlways.cpp | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/lib/Transforms/IPO/InlineAlways.cpp b/lib/Transforms/IPO/InlineAlways.cpp index 29718034b4..5937fab472 100644 --- a/lib/Transforms/IPO/InlineAlways.cpp +++ b/lib/Transforms/IPO/InlineAlways.cpp @@ -30,29 +30,34 @@ using namespace llvm; namespace { - // AlwaysInliner only inlines functions that are mark as "always inline". - class AlwaysInliner : public Inliner { - InlineCostAnalyzer CA; - public: - // Use extremely low threshold. - AlwaysInliner() : Inliner(ID, -2000000000, /*InsertLifetime*/true) { - initializeAlwaysInlinerPass(*PassRegistry::getPassRegistry()); - } - AlwaysInliner(bool InsertLifetime) : Inliner(ID, -2000000000, - InsertLifetime) { - initializeAlwaysInlinerPass(*PassRegistry::getPassRegistry()); - } - static char ID; // Pass identification, replacement for typeid - virtual InlineCost getInlineCost(CallSite CS); - - using llvm::Pass::doInitialization; - using llvm::Pass::doFinalization; - - virtual bool doFinalization(CallGraph &CG) { - return removeDeadFunctions(CG, /*AlwaysInlineOnly=*/true); - } - virtual bool doInitialization(CallGraph &CG); - }; +/// \brief Inliner pass which only handles "always inline" functions. +class AlwaysInliner : public Inliner { + InlineCostAnalyzer CA; + +public: + // Use extremely low threshold. + AlwaysInliner() : Inliner(ID, -2000000000, /*InsertLifetime*/ true) { + initializeAlwaysInlinerPass(*PassRegistry::getPassRegistry()); + } + + AlwaysInliner(bool InsertLifetime) + : Inliner(ID, -2000000000, InsertLifetime) { + initializeAlwaysInlinerPass(*PassRegistry::getPassRegistry()); + } + + static char ID; // Pass identification, replacement for typeid + + virtual InlineCost getInlineCost(CallSite CS); + + using llvm::Pass::doFinalization; + virtual bool doFinalization(CallGraph &CG) { + return removeDeadFunctions(CG, /*AlwaysInlineOnly=*/ true); + } + + using llvm::Pass::doInitialization; + virtual bool doInitialization(CallGraph &CG); +}; + } char AlwaysInliner::ID = 0; @@ -95,8 +100,6 @@ InlineCost AlwaysInliner::getInlineCost(CallSite CS) { return InlineCost::getNever(); } -// doInitialization - Initializes the vector of functions that have not -// been annotated with the "always inline" attribute. bool AlwaysInliner::doInitialization(CallGraph &CG) { CA.setDataLayout(getAnalysisIfAvailable<DataLayout>()); return false; |