1 // RUN: %clang_cc1 -emit-llvm < %s > %t
2 // RUN: FileCheck %s --check-prefix=PRESENT < %t
3 // RUN: FileCheck %s --check-prefix=ABSENT < %t
4
5 __attribute__((always_inline))
test2()6 int test2() { return 0; }
7 // PRESENT-DAG: @test2{{.*}}[[ATTR2:#[0-9]+]]
8
9 __attribute__((optnone)) __attribute__((minsize))
test3()10 int test3() { return 0; }
11 // PRESENT-DAG: @test3{{.*}}[[ATTR3:#[0-9]+]]
12
13 __attribute__((optnone)) __attribute__((cold))
test4()14 int test4() { return test2(); }
15 // PRESENT-DAG: @test4{{.*}}[[ATTR4:#[0-9]+]]
16 // Also check that test2 is inlined into test4 (always_inline still works).
17 // PRESENT-NOT: call i32 @test2
18
19 // Check for both noinline and optnone on each optnone function.
20 // PRESENT-DAG: attributes [[ATTR3]] = { {{.*}}noinline{{.*}}optnone{{.*}} }
21 // PRESENT-DAG: attributes [[ATTR4]] = { {{.*}}noinline{{.*}}optnone{{.*}} }
22
23 // Check that no 'optsize' or 'minsize' attributes appear.
24 // ABSENT-NOT: optsize
25 // ABSENT-NOT: minsize
26