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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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18
external/llvm/test/Transforms/ObjCARC/contract-replace-arg-use.ll vendored Normal file
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@@ -0,0 +1,18 @@
; RUN: opt -objc-arc-contract -S < %s | FileCheck %s
declare i8* @objc_autoreleaseReturnValue(i8*)
declare i8* @foo1()
; Check that ARC contraction replaces the function return with the value
; returned by @objc_autoreleaseReturnValue.
; CHECK: %[[V0:[0-9]+]] = tail call i8* @objc_autoreleaseReturnValue(
; CHECK: %[[V1:[0-9]+]] = bitcast i8* %[[V0]] to i32*
; CHECK: ret i32* %[[V1]]
define i32* @autoreleaseRVTailCall() {
%1 = call i8* @foo1()
%2 = bitcast i8* %1 to i32*
%3 = tail call i8* @objc_autoreleaseReturnValue(i8* %1)
ret i32* %2
}