1; RUN: llc -mtriple=x86_64-unknown-linux-gnu -verify-machineinstrs < %s | FileCheck %s 2 3; CHECK: .p2align 4 4; CHECK-LABEL: __cfi_f1: 5; CHECK-COUNT-11: nop 6; CHECK-NEXT: movl $12345678, %eax 7; CHECK-LABEL: .Lcfi_func_end0: 8; CHECK-NEXT: .size __cfi_f1, .Lcfi_func_end0-__cfi_f1 9; CHECK-LABEL: f1: 10define void @f1(ptr noundef %x) !kcfi_type !1 { 11; CHECK: addl -4(%r{{..}}), %r10d 12 call void %x() [ "kcfi"(i32 12345678) ] 13 ret void 14} 15 16; CHECK: .p2align 4 17; CHECK-NOT: __cfi_f2: 18; CHECK-NOT: nop 19; CHECK-LABEL: f2: 20define void @f2(ptr noundef %x) { 21; CHECK: addl -4(%r{{..}}), %r10d 22 call void %x() [ "kcfi"(i32 12345678) ] 23 ret void 24} 25 26; CHECK: .p2align 4 27; CHECK-LABEL: __cfi_f3: 28; CHECK-NOT: nop 29; CHECK-NEXT: movl $12345678, %eax 30; CHECK-COUNT-11: nop 31; CHECK-LABEL: f3: 32define void @f3(ptr noundef %x) #0 !kcfi_type !1 { 33; CHECK: addl -15(%r{{..}}), %r10d 34 call void %x() [ "kcfi"(i32 12345678) ] 35 ret void 36} 37 38; CHECK: .p2align 4 39; CHECK-NOT: __cfi_f4: 40; CHECK-COUNT-16: nop 41; CHECK-LABEL: f4: 42define void @f4(ptr noundef %x) #0 { 43; CHECK: addl -15(%r{{..}}), %r10d 44 call void %x() [ "kcfi"(i32 12345678) ] 45 ret void 46} 47 48attributes #0 = { "patchable-function-prefix"="11" } 49 50!llvm.module.flags = !{!0} 51!0 = !{i32 4, !"kcfi", i32 1} 52!1 = !{i32 12345678} 53