1 // RUN: %clang_cc1 -triple aarch64 -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -triple x86_64 -emit-llvm %s -fpatchable-function-entry=1 -o - | FileCheck --check-prefixes=CHECK,OPT %s 3 // RUN: %clang_cc1 -triple x86_64 -emit-llvm %s -fms-hotpatch -o - | FileCheck --check-prefixes=HOTPATCH %s 4 5 // CHECK: define{{.*}} void @f0() #0 6 __attribute__((patchable_function_entry(0))) void f0() {} 7 8 // CHECK: define{{.*}} void @f00() #0 9 __attribute__((patchable_function_entry(0, 0))) void f00() {} 10 11 // CHECK: define{{.*}} void @f2() #1 12 __attribute__((patchable_function_entry(2))) void f2() {} 13 14 // CHECK: define{{.*}} void @f20() #1 15 __attribute__((patchable_function_entry(2, 0))) void f20() {} 16 17 // CHECK: define{{.*}} void @f20decl() #1 18 __attribute__((patchable_function_entry(2, 0))) void f20decl(); 19 void f20decl() {} 20 21 // CHECK: define{{.*}} void @f44() #2 22 __attribute__((patchable_function_entry(4, 4))) void f44() {} 23 24 // CHECK: define{{.*}} void @f52() #3 25 __attribute__((patchable_function_entry(5, 2))) void f52() {} 26 27 // OPT: define{{.*}} void @f() #4 28 void f() {} 29 30 /// No need to emit "patchable-function-entry"="0" 31 // CHECK: attributes #0 = { {{.*}} 32 // CHECK-NOT: "patchable-function-entry" 33 34 // CHECK: attributes #1 = { {{.*}} "patchable-function-entry"="2" 35 // CHECK: attributes #2 = { {{.*}} "patchable-function-entry"="0" "patchable-function-prefix"="4" 36 // CHECK: attributes #3 = { {{.*}} "patchable-function-entry"="3" "patchable-function-prefix"="2" 37 // OPT: attributes #4 = { {{.*}} "patchable-function-entry"="1" 38 // HOTPATCH: attributes #0 = { {{.*}} "patchable-function"="prologue-short-redirect" 39 // HOTPATCH: attributes #1 = { {{.*}} "patchable-function"="prologue-short-redirect" 40 // HOTPATCH: attributes #2 = { {{.*}} "patchable-function"="prologue-short-redirect" 41 // HOTPATCH: attributes #3 = { {{.*}} "patchable-function"="prologue-short-redirect" 42