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

19 lines
847 B
Objective-C

// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 -fobjc-fragile-abi | FileCheck %s
// rdar://8893785
void MYFUNC() {
// CHECK: define void @MYFUNC()
// CHECK: [[OBSERVER_SLOT:%.*]] = alloca [[OBSERVER_T:%.*]], align 8
// CHECK: [[T0:%.*]] = getelementptr inbounds [[OBSERVER_T]]* [[OBSERVER_SLOT]], i32 0, i32 1
// CHECK: store [[OBSERVER_T]]* [[OBSERVER_SLOT]], [[OBSERVER_T]]** [[T0]]
// CHECK: [[T1:%.*]] = bitcast i8* ()*
// CHECK: [[FORWARDING:%.*]] = getelementptr inbounds [[OBSERVER_T]]* [[OBSERVER_SLOT]], i32 0, i32 1
// CHECK-NEXT: [[T0:%.*]] = load [[OBSERVER_T]]** [[FORWARDING]]
// CHECK-NEXT: [[OBSERVER:%.*]] = getelementptr inbounds [[OBSERVER_T]]* [[T0]], i32 0, i32 6
// CHECK-NEXT: store i8* [[T1]], i8** [[OBSERVER]]
__block id observer = ^{ return observer; };
}