llvm-project/clang/test/Sema/arm-interrupt-attr.c
Oliver Stannard 97a3c35443 [ARM] ARM-specific attributes should be accepted for big-endian
The ARM-specific C attributes (currently just interrupt) need to check
for both the big- and little-endian versions of the triples, so that
they are accepted for both big and little endian targets.

TargetWindows and TargetMicrosoftCXXABI also only use the little-endian
triples, but this is correct as windows is not supported on big-endian
ARM targets (and this is asserted in lib/Basic/Targets.cpp).

Differential Revision: https://reviews.llvm.org/D24245

llvm-svn: 281596
2016-09-15 08:55:41 +00:00

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// RUN: %clang_cc1 %s -triple arm-apple-darwin -verify -fsyntax-only
// RUN: %clang_cc1 %s -triple thumb-apple-darwin -verify -fsyntax-only
// RUN: %clang_cc1 %s -triple armeb-none-eabi -verify -fsyntax-only
// RUN: %clang_cc1 %s -triple thumbeb-none-eabi -verify -fsyntax-only
__attribute__((interrupt(IRQ))) void foo() {} // expected-error {{'interrupt' attribute requires a string}}
__attribute__((interrupt("irq"))) void foo1() {} // expected-warning {{'interrupt' attribute argument not supported: irq}}
__attribute__((interrupt("IRQ", 1))) void foo2() {} // expected-error {{'interrupt' attribute takes no more than 1 argument}}
__attribute__((interrupt("IRQ"))) void foo3() {}
__attribute__((interrupt("FIQ"))) void foo4() {}
__attribute__((interrupt("SWI"))) void foo5() {}
__attribute__((interrupt("ABORT"))) void foo6() {}
__attribute__((interrupt("UNDEF"))) void foo7() {}
__attribute__((interrupt)) void foo8() {}
__attribute__((interrupt())) void foo9() {}
__attribute__((interrupt(""))) void foo10() {}