llvm-project/clang/test/CodeGen/arm-interrupt-attr.c
Aaron Ballman ed509fe296 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the tenth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-15 09:28:02 -05:00

39 lines
1.7 KiB
C

// RUN: %clang_cc1 -triple thumb-apple-darwin -target-abi aapcs -target-cpu cortex-m3 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple arm-apple-darwin -target-abi apcs-gnu -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-APCS
__attribute__((interrupt)) void test_generic_interrupt(void) {
// CHECK: define{{.*}} arm_aapcscc void @test_generic_interrupt() [[GENERIC_ATTR:#[0-9]+]]
// CHECK-APCS: define{{.*}} void @test_generic_interrupt() [[GENERIC_ATTR:#[0-9]+]]
}
__attribute__((interrupt("IRQ"))) void test_irq_interrupt(void) {
// CHECK: define{{.*}} arm_aapcscc void @test_irq_interrupt() [[IRQ_ATTR:#[0-9]+]]
}
__attribute__((interrupt("FIQ"))) void test_fiq_interrupt(void) {
// CHECK: define{{.*}} arm_aapcscc void @test_fiq_interrupt() [[FIQ_ATTR:#[0-9]+]]
}
__attribute__((interrupt("SWI"))) void test_swi_interrupt(void) {
// CHECK: define{{.*}} arm_aapcscc void @test_swi_interrupt() [[SWI_ATTR:#[0-9]+]]
}
__attribute__((interrupt("ABORT"))) void test_abort_interrupt(void) {
// CHECK: define{{.*}} arm_aapcscc void @test_abort_interrupt() [[ABORT_ATTR:#[0-9]+]]
}
__attribute__((interrupt("UNDEF"))) void test_undef_interrupt(void) {
// CHECK: define{{.*}} arm_aapcscc void @test_undef_interrupt() [[UNDEF_ATTR:#[0-9]+]]
}
// CHECK: attributes [[GENERIC_ATTR]] = { {{.*}} {{"interrupt"[^=]}}
// CHECK: attributes [[IRQ_ATTR]] = { {{.*}} "interrupt"="IRQ"
// CHECK: attributes [[FIQ_ATTR]] = { {{.*}} "interrupt"="FIQ"
// CHECK: attributes [[SWI_ATTR]] = { {{.*}} "interrupt"="SWI"
// CHECK: attributes [[ABORT_ATTR]] = { {{.*}} "interrupt"="ABORT"
// CHECK: attributes [[UNDEF_ATTR]] = { {{.*}} "interrupt"="UNDEF"
// CHECK-APCS: attributes [[GENERIC_ATTR]] = { {{.*}} "interrupt"