diff options
Diffstat (limited to 'llvm/include/llvm/Transforms/IPO/Attributor.h')
| -rw-r--r-- | llvm/include/llvm/Transforms/IPO/Attributor.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/include/llvm/Transforms/IPO/Attributor.h b/llvm/include/llvm/Transforms/IPO/Attributor.h index bea369a6b51..54c996e0da5 100644 --- a/llvm/include/llvm/Transforms/IPO/Attributor.h +++ b/llvm/include/llvm/Transforms/IPO/Attributor.h @@ -675,6 +675,15 @@ struct Attributor { void identifyDefaultAbstractAttributes( Function &F, DenseSet<const char *> *Whitelist = nullptr); + /// Record that \p I is deleted after information was manifested. + void deleteAfterManifest(Instruction &I) { ToBeDeletedInsts.insert(&I); } + + /// Record that \p BB is deleted after information was manifested. + void deleteAfterManifest(BasicBlock &BB) { ToBeDeletedBlocks.insert(&BB); } + + /// Record that \p F is deleted after information was manifested. + void deleteAfterManifest(Function &F) { ToBeDeletedFunctions.insert(&F); } + /// Return true if \p AA (or its context instruction) is assumed dead. /// /// If \p LivenessAA is not provided it is queried. @@ -765,6 +774,14 @@ private: /// The information cache that holds pre-processed (LLVM-IR) information. InformationCache &InfoCache; + + /// Functions, blocks, and instructions we delete after manifest is done. + /// + ///{ + SmallPtrSet<Function *, 8> ToBeDeletedFunctions; + SmallPtrSet<BasicBlock *, 8> ToBeDeletedBlocks; + SmallPtrSet<Instruction *, 8> ToBeDeletedInsts; + ///} }; /// An interface to query the internal state of an abstract attribute. |
