llvm/test/Transforms/ObjCARC/contract-storestrong-ivar.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

32 lines
1.1 KiB
LLVM

; RUN: opt -objc-arc-contract -S < %s | FileCheck %s
; CHECK: tail call void @objc_storeStrong(i8**
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin11.0.0"
%0 = type opaque
%1 = type opaque
@"OBJC_IVAR_$_Controller.preferencesController" = external global i64, section "__DATA, __objc_const", align 8
declare i8* @objc_retain(i8*)
declare void @objc_release(i8*)
define hidden void @y(%0* nocapture %self, %1* %preferencesController) nounwind {
entry:
%ivar = load i64, i64* @"OBJC_IVAR_$_Controller.preferencesController", align 8
%tmp = bitcast %0* %self to i8*
%add.ptr = getelementptr inbounds i8, i8* %tmp, i64 %ivar
%tmp1 = bitcast i8* %add.ptr to %1**
%tmp2 = load %1*, %1** %tmp1, align 8
%tmp3 = bitcast %1* %preferencesController to i8*
%tmp4 = tail call i8* @objc_retain(i8* %tmp3) nounwind
%tmp5 = bitcast %1* %tmp2 to i8*
tail call void @objc_release(i8* %tmp5) nounwind
%tmp6 = bitcast i8* %tmp4 to %1*
store %1* %tmp6, %1** %tmp1, align 8
ret void
}