aboutsummaryrefslogtreecommitdiff
path: root/contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2021-06-13 19:31:46 +0000
committerDimitry Andric <dim@FreeBSD.org>2021-06-13 19:37:19 +0000
commite8d8bef961a50d4dc22501cde4fb9fb0be1b2532 (patch)
tree94f04805f47bb7c59ae29690d8952b6074fff602 /contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h
parentbb130ff39747b94592cb26d71b7cb097b9a4ea6b (diff)
parentb60736ec1405bb0a8dd40989f67ef4c93da068ab (diff)
downloadsrc-e8d8bef961a50d4dc22501cde4fb9fb0be1b2532.tar.gz
src-e8d8bef961a50d4dc22501cde4fb9fb0be1b2532.zip
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h')
-rw-r--r--contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h b/contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h
index ed89c8c8fc89..cf4c05ebe91c 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h
+++ b/contrib/llvm-project/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.h
@@ -50,12 +50,12 @@ enum DependenceKind {
RetainRVDep ///< Blocks objc_retainAutoreleasedReturnValue.
};
-void FindDependencies(DependenceKind Flavor,
- const Value *Arg,
- BasicBlock *StartBB, Instruction *StartInst,
- SmallPtrSetImpl<Instruction *> &DependingInstructions,
- SmallPtrSetImpl<const BasicBlock *> &Visited,
- ProvenanceAnalysis &PA);
+/// Find dependent instructions. If there is exactly one dependent instruction,
+/// return it. Otherwise, return null.
+llvm::Instruction *findSingleDependency(DependenceKind Flavor, const Value *Arg,
+ BasicBlock *StartBB,
+ Instruction *StartInst,
+ ProvenanceAnalysis &PA);
bool
Depends(DependenceKind Flavor, Instruction *Inst, const Value *Arg,