19 lines
557 B
LLVM
19 lines
557 B
LLVM
; RUN: opt -objc-arc-contract -S < %s | FileCheck %s
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declare i8* @objc_autoreleaseReturnValue(i8*)
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declare i8* @foo1()
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; Check that ARC contraction replaces the function return with the value
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; returned by @objc_autoreleaseReturnValue.
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; CHECK: %[[V0:[0-9]+]] = tail call i8* @objc_autoreleaseReturnValue(
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; CHECK: %[[V1:[0-9]+]] = bitcast i8* %[[V0]] to i32*
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; CHECK: ret i32* %[[V1]]
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define i32* @autoreleaseRVTailCall() {
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%1 = call i8* @foo1()
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%2 = bitcast i8* %1 to i32*
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%3 = tail call i8* @objc_autoreleaseReturnValue(i8* %1)
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ret i32* %2
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}
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