diff options
Diffstat (limited to 'include/llvm/Transforms/Utils/Local.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index 495eab7328..83f0e7a4bd 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -36,6 +36,7 @@ class PHINode; class AllocaInst; class ConstantExpr; class TargetData; +class TargetLibraryInfo; class DIBuilder; template<typename T> class SmallVectorImpl; @@ -51,7 +52,8 @@ template<typename T> class SmallVectorImpl; /// Also calls RecursivelyDeleteTriviallyDeadInstructions() on any branch/switch /// conditions and indirectbr addresses this might make dead if /// DeleteDeadConditions is true. -bool ConstantFoldTerminator(BasicBlock *BB, bool DeleteDeadConditions = false); +bool ConstantFoldTerminator(BasicBlock *BB, bool DeleteDeadConditions = false, + const TargetLibraryInfo *TLI = 0); //===----------------------------------------------------------------------===// // Local dead code elimination. @@ -60,20 +62,21 @@ bool ConstantFoldTerminator(BasicBlock *BB, bool DeleteDeadConditions = false); /// isInstructionTriviallyDead - Return true if the result produced by the /// instruction is not used, and the instruction has no side effects. /// -bool isInstructionTriviallyDead(Instruction *I); +bool isInstructionTriviallyDead(Instruction *I, const TargetLibraryInfo *TLI=0); /// RecursivelyDeleteTriviallyDeadInstructions - If the specified value is a /// trivially dead instruction, delete it. If that makes any of its operands /// trivially dead, delete them too, recursively. Return true if any /// instructions were deleted. -bool RecursivelyDeleteTriviallyDeadInstructions(Value *V); +bool RecursivelyDeleteTriviallyDeadInstructions(Value *V, + const TargetLibraryInfo *TLI=0); /// RecursivelyDeleteDeadPHINode - If the specified value is an effectively /// dead PHI node, due to being a def-use chain of single-use nodes that /// either forms a cycle or is terminated by a trivially dead instruction, /// delete it. If that makes any of its operands trivially dead, delete them /// too, recursively. Return true if a change was made. -bool RecursivelyDeleteDeadPHINode(PHINode *PN); +bool RecursivelyDeleteDeadPHINode(PHINode *PN, const TargetLibraryInfo *TLI=0); /// SimplifyInstructionsInBlock - Scan the specified basic block and try to @@ -81,7 +84,8 @@ bool RecursivelyDeleteDeadPHINode(PHINode *PN); /// /// This returns true if it changed the code, note that it can delete /// instructions in other blocks as well in this block. -bool SimplifyInstructionsInBlock(BasicBlock *BB, const TargetData *TD = 0); +bool SimplifyInstructionsInBlock(BasicBlock *BB, const TargetData *TD = 0, + const TargetLibraryInfo *TLI = 0); //===----------------------------------------------------------------------===// // Control Flow Graph Restructuring. |