diff options
| -rw-r--r-- | lib/Transforms/Scalar/ObjCARC.cpp | 9 | ||||
| -rw-r--r-- | test/Transforms/ObjCARC/tail-call-invariant-enforcement.ll | 2 |
2 files changed, 7 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp index 1607e8e..a982c35 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; } diff --git a/test/Transforms/ObjCARC/tail-call-invariant-enforcement.ll b/test/Transforms/ObjCARC/tail-call-invariant-enforcement.ll index d9e2c0c..74ac97c 100644 --- a/test/Transforms/ObjCARC/tail-call-invariant-enforcement.ll +++ b/test/Transforms/ObjCARC/tail-call-invariant-enforcement.ll @@ -67,7 +67,7 @@ entry: ; @objc_autorelease, ensure that the tail call is removed. define i8* @test5(i8* %x) { entry: - ; TMP: %tmp0 = call i8* @objc_autorelease(i8* %x) + ; CHECK: %tmp0 = call i8* @objc_autorelease(i8* %x) %tmp0 = tail call i8* @objc_autoreleaseReturnValue(i8* %x) ret i8* %tmp0 } |