Update aosp/master LLVM for rebase to r239765

[android-x86/external-llvm.git] / include / llvm / Transforms / Utils / Local.h

diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h
index e89169c..a1bb367 100644 (file)
--- a/include/llvm/Transforms/Utils/Local.h
+++ b/include/llvm/Transforms/Utils/Local.h
@@ -16,6 +16,7 @@
 #define LLVM_TRANSFORMS_UTILS_LOCAL_H
 
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Dominators.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/Operator.h"
@@ -286,6 +287,10 @@ bool removeUnreachableBlocks(Function &F);
 /// Metadata not listed as known via KnownIDs is removed
 void combineMetadata(Instruction *K, const Instruction *J, ArrayRef<unsigned> KnownIDs);
 
+/// \brief 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,
+                                  const BasicBlockEdge &Edge);
 } // End llvm namespace
 
 #endif