diff options
Diffstat (limited to 'include/llvm/Transforms/Utils/Local.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index b5a5f4c2704c..8942111307ff 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -356,6 +356,10 @@ void combineMetadata(Instruction *K, const Instruction *J, ArrayRef<unsigned> Kn /// Unknown metadata is removed. void combineMetadataForCSE(Instruction *K, const Instruction *J); +// Replace each use of 'From' with 'To', if that use does not belong to basic +// block where 'From' is defined. Returns the number of replacements made. +unsigned replaceNonLocalUsesWith(Instruction *From, Value *To); + /// Replace each use of 'From' with 'To' if that use is dominated by /// the given edge. Returns the number of replacements made. unsigned replaceDominatedUsesWith(Value *From, Value *To, DominatorTree &DT, @@ -406,6 +410,14 @@ bool recognizeBSwapOrBitReverseIdiom( void maybeMarkSanitizerLibraryCallNoBuiltin(CallInst *CI, const TargetLibraryInfo *TLI); +//===----------------------------------------------------------------------===// +// Transform predicates +// + +/// Given an instruction, is it legal to set operand OpIdx to a non-constant +/// value? +bool canReplaceOperandWithVariable(const Instruction *I, unsigned OpIdx); + } // End llvm namespace #endif |