clang/test/Sema/riscv-interrupt-attr.cpp

   1 // RUN: %clang_cc1 -x c++ -triple riscv32-unknown-elf -emit-llvm  -DCHECK_IR < %s | FileCheck %s
   2 // RUN: %clang_cc1 -x c++ -triple riscv64-unknown-elf -emit-llvm  -DCHECK_IR < %s | FileCheck %s
   3 // RUN: %clang_cc1 %s -triple riscv32-unknown-elf -verify -fsyntax-only
   4 // RUN: %clang_cc1 %s -triple riscv64-unknown-elf -verify -fsyntax-only
   5
   6 #if defined(CHECK_IR)
   7 // CHECK-LABEL: @_Z11foo_defaultv() #0
   8 // CHECK: ret void
   9 [[gnu::interrupt]] void foo_default() {}
  10 // CHECK: attributes #0
  11 // CHECK: "interrupt"="machine"
  12 #else
  13 [[gnu::interrupt]] [[gnu::interrupt]] void foo1() {} // expected-warning {{repeated RISC-V 'interrupt' attribute}} \
  14                                                      // expected-note {{repeated RISC-V 'interrupt' attribute is here}}
  15 [[gnu::interrupt]] void foo2() {}
  16 #endif