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llvm-6502/test/Transforms/ObjCARC/weak.ll

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The ARC language-specific optimizer. Credit to Dan Gohman. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133108 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 23:37:01 +00:00
; RUN: opt -objc-arc -S < %s | FileCheck %s
declare i8* @objc_initWeak(i8**, i8*)
declare i8* @objc_storeWeak(i8**, i8*)
declare i8* @objc_loadWeak(i8**)
declare void @objc_destroyWeak(i8**)
declare i8* @objc_loadWeakRetained(i8**)
declare void @objc_moveWeak(i8**, i8**)
declare void @objc_copyWeak(i8**, i8**)
; If the pointer-to-weak-pointer is null, it's undefined behavior.
Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. This conversion was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)define\([^@]*\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3define\4@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186269 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 01:50:49 +00:00
; CHECK-LABEL: define void @test0(
The ARC language-specific optimizer. Credit to Dan Gohman. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133108 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 23:37:01 +00:00
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: store i8* undef, i8** null
; CHECK: ret void
define void @test0(i8* %p, i8** %q) {
entry:
call i8* @objc_storeWeak(i8** null, i8* %p)
call i8* @objc_storeWeak(i8** undef, i8* %p)
call i8* @objc_loadWeakRetained(i8** null)
call i8* @objc_loadWeakRetained(i8** undef)
call i8* @objc_loadWeak(i8** null)
call i8* @objc_loadWeak(i8** undef)
call i8* @objc_initWeak(i8** null, i8* %p)
call i8* @objc_initWeak(i8** undef, i8* %p)
call void @objc_destroyWeak(i8** null)
call void @objc_destroyWeak(i8** undef)
call void @objc_copyWeak(i8** null, i8** %q)
call void @objc_copyWeak(i8** undef, i8** %q)
call void @objc_copyWeak(i8** %q, i8** null)
call void @objc_copyWeak(i8** %q, i8** undef)
call void @objc_moveWeak(i8** null, i8** %q)
call void @objc_moveWeak(i8** undef, i8** %q)
call void @objc_moveWeak(i8** %q, i8** null)
call void @objc_moveWeak(i8** %q, i8** undef)
ret void
}
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