teak-llvm/clang/test/CodeGen/attr-msp430.c
Anton Korobeynikov 383e827121 [MSP430] Improve support of 'interrupt' attribute
* Accept as an argument constants in range 0..63 (aligned with TI headers and linker scripts provided with TI GCC toolchain).
* Emit function attribute 'interrupt'='xx' instead of aliases (used in the backend to create a section for particular interrupt vector).
* Add more diagnostics.

Patch by Kristina Bessonova!

Differential Revision: https://reviews.llvm.org/D56663

llvm-svn: 351344
2019-01-16 13:44:01 +00:00

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C

// RUN: %clang_cc1 -triple msp430-unknown-unknown -emit-llvm < %s| FileCheck %s
__attribute__((interrupt(1))) void foo(void) {}
// CHECK: @llvm.used
// CHECK-SAME: @foo
// CHECK: define msp430_intrcc void @foo() #0
// CHECK: attributes #0
// CHECK-SAME: noinline
// CHECK-SAME: "interrupt"="1"