test/CodeGen/avr/attributes/signal.c - third_party/swift-clang - Git at Google

 // RUN: %clang_cc1 -triple avr-unknown-unknown -emit-llvm %s -o - | FileCheck %s

 // CHECK: define void @foo() #0
 __attribute__((signal)) void foo(void) { }

 // CHECK: attributes #0 = {{{.*signal.*}}}
	// RUN: %clang_cc1 -triple avr-unknown-unknown -emit-llvm %s -o - \| FileCheck %s

	// CHECK: define void @foo() #0
	__attribute__((signal)) void foo(void) { }

	// CHECK: attributes #0 = {{{.signal.}}}