| // off-no-diagnostics |
| // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -verify -fsyntax-only %s |
| // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -verify -fsyntax-only %s |
| // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -verify=off -Wno-aix-compat -fsyntax-only %s |
| // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -verify=off -Wno-aix-compat -fsyntax-only %s |
| // RUN: %clang_cc1 -triple powerpc64le-unknown-linux -verify=off -fsyntax-only %s |
| |
| // We do not warn on any declaration with a member aligned 16. Only when the struct is passed byval. |
| struct R { |
| int b[8] __attribute__((aligned(16))); // no-warning |
| }; |
| |
| struct S { |
| int a[8] __attribute__((aligned(8))); // no-warning |
| int b[8] __attribute__((aligned(16))); // expected-warning {{alignment of 16 bytes for a struct member is not binary compatible with IBM XL C/C++ for AIX 16.1.0 or older}} |
| }; |
| |
| struct T { |
| int a[8] __attribute__((aligned(8))); // no-warning |
| int b[8] __attribute__((aligned(4))); // no-warning |
| }; |
| |
| int a[8] __attribute__((aligned(8))); // no-warning |
| int b[4] __attribute__((aligned(16))); // no-warning |
| |
| void baz(int a, int b, int *c, int d, int *e, int f, struct S); |
| void jaz(int a, int b, int *c, int d, int *e, int f, struct T); |
| void vararg_baz(int a,...); |
| static void static_baz(int a, int b, int *c, int d, int *e, int f, struct S sp2) { |
| a = *sp2.b + *c + *e; |
| } |
| |
| void foo(int p1, int p2, int p3, int p4, int p5, int p6, int p7, int p8, |
| struct S s, struct T t) { |
| |
| baz(p1, p2, s.b, p3, b, p5, s); // expected-note {{passing byval argument 's' with potentially incompatible alignment here}} |
| jaz(p1, p2, a, p3, s.a, p5, t); // no-note |
| jaz(p1, p2, s.b, p3, b, p5, t); // no-note |
| vararg_baz(p1, p2, s.b, p3, b, p5, s); // no-note |
| static_baz(p1, p2, s.b, p3, b, p5, s); // no-note |
| } |
