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path: root/lib/Transforms/Scalar/ObjCARC.cpp
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Diffstat (limited to 'lib/Transforms/Scalar/ObjCARC.cpp')
-rw-r--r--lib/Transforms/Scalar/ObjCARC.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index 1607e8e80a..a982c35c74 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -1716,7 +1716,8 @@ namespace {
void OptimizeRetainCall(Function &F, Instruction *Retain);
bool OptimizeRetainRVCall(Function &F, Instruction *RetainRV);
- void OptimizeAutoreleaseRVCall(Function &F, Instruction *AutoreleaseRV);
+ void OptimizeAutoreleaseRVCall(Function &F, Instruction *AutoreleaseRV,
+ InstructionClass &Class);
void OptimizeIndividualCalls(Function &F);
void CheckForCFGHazards(const BasicBlock *BB,
@@ -2289,7 +2290,8 @@ ObjCARCOpt::OptimizeRetainRVCall(Function &F, Instruction *RetainRV) {
/// OptimizeAutoreleaseRVCall - Turn objc_autoreleaseReturnValue into
/// objc_autorelease if the result is not used as a return value.
void
-ObjCARCOpt::OptimizeAutoreleaseRVCall(Function &F, Instruction *AutoreleaseRV) {
+ObjCARCOpt::OptimizeAutoreleaseRVCall(Function &F, Instruction *AutoreleaseRV,
+ InstructionClass &Class) {
// Check for a return of the pointer value.
const Value *Ptr = GetObjCArg(AutoreleaseRV);
SmallVector<const Value *, 2> Users;
@@ -2320,6 +2322,7 @@ ObjCARCOpt::OptimizeAutoreleaseRVCall(Function &F, Instruction *AutoreleaseRV) {
AutoreleaseRVCI->
setCalledFunction(getAutoreleaseCallee(F.getParent()));
AutoreleaseRVCI->setTailCall(false); // Never tail call objc_autorelease.
+ Class = IC_Autorelease;
DEBUG(dbgs() << " New: "
<< *AutoreleaseRV << "\n");
@@ -2417,7 +2420,7 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) {
continue;
break;
case IC_AutoreleaseRV:
- OptimizeAutoreleaseRVCall(F, Inst);
+ OptimizeAutoreleaseRVCall(F, Inst, Class);
break;
}