1 // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s 2 // END. 3 4 static long long llfoo; 5 static int intfoo; 6 static short shortfoo; 7 static char charfoo; 8 9 // CHECK: private unnamed_addr constant [13 x i8] {{.*}}annotation_a{{.*}} section "llvm.metadata" 10 // CHECK-NOT: {{.*}}annotation_a{{.*}} 11 12 static int foo(int a) { 13 return a + 1; 14 } 15 16 int main(int argc, char **argv) { 17 char barray[16]; 18 char *b = (char *) __builtin_annotation((int)barray, "annotation_a"); 19 // CHECK: ptrtoint i8* {{.*}} to i32 20 // CHECK-NEXT: call i32 @llvm.annotation.i32 21 // CHECK: inttoptr {{.*}} to i8* 22 23 int call = __builtin_annotation(foo(argc), "annotation_a"); 24 // CHECK: call {{.*}} @foo 25 // CHECK: call i32 @llvm.annotation.i32 26 27 long long lla = __builtin_annotation(llfoo, "annotation_a"); 28 // CHECK: call i64 @llvm.annotation.i64 29 30 int inta = __builtin_annotation(intfoo, "annotation_a"); 31 // CHECK: load i32* @intfoo 32 // CHECK-NEXT: call i32 @llvm.annotation.i32 33 // CHECK-NEXT: store 34 35 short shorta = __builtin_annotation(shortfoo, "annotation_a"); 36 // CHECK: call i16 @llvm.annotation.i16 37 38 char chara = __builtin_annotation(charfoo, "annotation_a"); 39 // CHECK: call i8 @llvm.annotation.i8 40 41 char **arg = (char**) __builtin_annotation((int) argv, "annotation_a"); 42 // CHECK: ptrtoint i8** {{.*}} to 43 // CHECK: call i32 @llvm.annotation.i32 44 // CHECK: inttoptr {{.*}} to i8** 45 return 0; 46 } 47
