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| author | John McCall <rjmccall@apple.com> | 2011-10-01 10:32:24 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-10-01 10:32:24 +0000 |
| commit | 248512a573d6333c40d3fc99fe325960e11e060e (patch) | |
| tree | db6684e0d40d6ec5409b52923e2ae77ab344b56c /clang/test | |
| parent | a55902bf98a4a0b5929ddd80c4ed8fffb2eb2af3 (diff) | |
| download | bcm5719-llvm-248512a573d6333c40d3fc99fe325960e11e060e.tar.gz bcm5719-llvm-248512a573d6333c40d3fc99fe325960e11e060e.zip | |
When performing an @throw in ARC, retain + autorelease
the pointer, being sure to do so before running cleanups
associated with that full-expression. rdar://10042689
llvm-svn: 140945
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGenObjC/arc-with-atthrow.m | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/clang/test/CodeGenObjC/arc-with-atthrow.m b/clang/test/CodeGenObjC/arc-with-atthrow.m index 984bf5582ed..e25ef3e3a08 100644 --- a/clang/test/CodeGenObjC/arc-with-atthrow.m +++ b/clang/test/CodeGenObjC/arc-with-atthrow.m @@ -1,15 +1,17 @@ // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-nonfragile-abi -fobjc-exceptions -o - %s | FileCheck %s // pr10411 +// rdar://10042689 -@interface NSException -+ (id)exception; -@end - -void test() -{ - @throw [NSException exception]; +id make(void); +void test() { + @throw make(); } -// CHECK: objc_retainAutoreleasedReturnValue -// CHECK: call void @objc_release -// CHECK: call void @objc_exception_throw +// TODO: We should probably emit this specific pattern without the reclaim. + +// CHECK: define void @test() +// CHECK: [[T0:%.*]] = call i8* @make() +// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]]) +// CHECK-NEXT: [[T2:%.*]] = call i8* @objc_autorelease(i8* [[T1]]) +// CHECK-NEXT: call void @objc_exception_throw(i8* [[T2]]) noreturn +// CHECK-NEXT: unreachable |
