diff options
Diffstat (limited to 'include/llvm/BasicBlock.h')
| -rw-r--r-- | include/llvm/BasicBlock.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h index 7e7c9e7..3b953c0 100644 --- a/include/llvm/BasicBlock.h +++ b/include/llvm/BasicBlock.h @@ -110,7 +110,7 @@ public: Function *getParent() { return Parent; } /// use_back - Specialize the methods defined in Value, as we know that an - /// BasicBlock can only be used by Users (specifically PHI nodes, terminators, + /// BasicBlock can only be used by Users (specifically terminators /// and BlockAddress's). User *use_back() { return cast<User>(*use_begin());} const User *use_back() const { return cast<User>(*use_begin());} @@ -138,6 +138,12 @@ public: return const_cast<BasicBlock*>(this)->getFirstNonPHIOrDbg(); } + // Same as above, but also skip lifetime intrinsics. + Instruction* getFirstNonPHIOrDbgOrLifetime(); + const Instruction* getFirstNonPHIOrDbgOrLifetime() const { + return const_cast<BasicBlock*>(this)->getFirstNonPHIOrDbgOrLifetime(); + } + /// removeFromParent - This method unlinks 'this' from the containing /// function, but does not delete it. /// @@ -248,6 +254,10 @@ public: /// other than direct branches, switches, etc. to it. bool hasAddressTaken() const { return getSubclassDataFromValue() != 0; } + /// replaceSuccessorsPhiUsesWith - Update all phi nodes in all our successors + /// to refer to basic block New instead of to us. + void replaceSuccessorsPhiUsesWith(BasicBlock *New); + private: /// AdjustBlockAddressRefCount - BasicBlock stores the number of BlockAddress /// objects using it. This is almost always 0, sometimes one, possibly but |
