llvm-project/clang/test/CodeGenObjC/objc2-write-barrier-4.m
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00

31 lines
600 B
Objective-C

// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
// RUN: grep objc_assign_global %t | count 3
// RUN: grep objc_assign_strongCast %t | count 2
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
// RUN: grep objc_assign_global %t | count 3
// RUN: grep objc_assign_strongCast %t | count 2
@interface A
@end
typedef struct s0 {
A *a[4];
} T;
T g0;
void f0(id x) {
g0.a[0] = x;
}
void f1(id x) {
((T*) &g0)->a[0] = x;
}
void f2(unsigned idx)
{
id *keys;
keys[idx] = 0;
}