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

35 lines
493 B
Objective-C

// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -O3 -emit-llvm -o %t %s
// RUN: grep 'ret i32 385' %t
void *alloca();
@interface I0 {
@public
int iv0;
int iv1;
int iv2;
}
@end
static int f0(I0 *a0) {
return (*(a0 + 2)).iv0;
}
static int f1(I0 *a0) {
return a0[2].iv1;
}
static int f2(I0 *a0) {
return (*(a0 - 1)).iv2;
}
int g0(void) {
I0 *a = alloca(sizeof(*a) * 4);
a[2].iv0 = 5;
a[2].iv1 = 7;
a[2].iv2 = 11;
return f0(a) * f1(a) * f2(&a[3]);
}