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)) 6 int test2() { return 0; } 7 // PRESENT-DAG: @test2{{.*}}[[ATTR2:#[0-9]+]] 8 9 __attribute__((optnone)) __attribute__((minsize)) 10 int test3() { return 0; } 11 // PRESENT-DAG: @test3{{.*}}[[ATTR3:#[0-9]+]] 12 13 __attribute__((optnone)) __attribute__((cold)) 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
