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Fix accidentally inverted logic from r152803, and make the
testcase slightly less trivial. This fixes rdar://11171718. llvm-svn: 154118
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@ -4073,7 +4073,7 @@ bool ObjCARCContract::runOnFunction(Function &F) {
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if (!UserInst)
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continue;
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// FIXME: dominates should return true for unreachable UserInst.
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if (!DT->isReachableFromEntry(UserInst->getParent()) ||
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if (DT->isReachableFromEntry(UserInst->getParent()) &&
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DT->dominates(Inst, UserInst)) {
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Changed = true;
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Instruction *Replacement = Inst;
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@ -9,7 +9,13 @@ entry:
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return: ; No predecessors!
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%bar = bitcast %2* %x to i8*
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%foo = call i8* @objc_autoreleaseReturnValue(i8* %bar) nounwind
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call void @callee()
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call void @use_pointer(i8* %foo)
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call void @objc_release(i8* %foo) nounwind
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ret void
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}
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declare i8* @objc_autoreleaseReturnValue(i8*)
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declare void @objc_release(i8*)
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declare void @callee()
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declare void @use_pointer(i8*)
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