1 ; RUN: llc -mtriple=aarch64-windows -verify-machineinstrs %s -o - \ 2 ; RUN: | FileCheck -check-prefix CHECK-DEFAULT-CODE-MODEL %s 3 4 ; RUN: llc -mtriple=aarch64-windows -verify-machineinstrs -code-model=large %s -o - \ 5 ; RUN: | FileCheck -check-prefix CHECK-LARGE-CODE-MODEL %s 6 7 define void @check_watermark() { 8 entry: 9 %buffer = alloca [4096 x i8], align 1 10 ret void 11 } 12 13 ; CHECK-DEFAULT-CODE-MODEL: check_watermark: 14 ; CHECK-DEFAULT-CODE-MODEL-DAG: stp x29, x30, [sp 15 ; CHECK-DEFAULT-CODE-MODEL-DAG: orr x15, xzr, #0x100 16 ; CHECK-DEFAULT-CODE-MODEL: bl __chkstk 17 ; CHECK-DEFAULT-CODE-MODEL: sub sp, sp, x15, lsl #4 18 19 ; CHECK-LARGE-CODE-MODEL: check_watermark: 20 ; CHECK-LARGE-CODE-MODEL-DAG: stp x29, x30, [sp 21 ; CHECK-LARGE-CODE-MODEL-DAG: orr x15, xzr, #0x100 22 ; CHECK-LARGE-CODE-MODEL-DAG: adrp x16, __chkstk 23 ; CHECK-LARGE-CODE-MODEL-DAG: add x16, x16, __chkstk 24 ; CHECK-LARGE-CODE-MODEL: blr x16 25 ; CHECK-LARGE-CODE-MODEL: sub sp, sp, x15, lsl #4 26
