diff options
Diffstat (limited to 'test/CodeGen/AArch64/chkstk.ll')
| -rw-r--r-- | test/CodeGen/AArch64/chkstk.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/chkstk.ll b/test/CodeGen/AArch64/chkstk.ll new file mode 100644 index 0000000000000..1c2e5528f10c7 --- /dev/null +++ b/test/CodeGen/AArch64/chkstk.ll @@ -0,0 +1,25 @@ +; RUN: llc -mtriple=aarch64-windows -verify-machineinstrs %s -o - \ +; RUN: | FileCheck -check-prefix CHECK-DEFAULT-CODE-MODEL %s + +; RUN: llc -mtriple=aarch64-windows -verify-machineinstrs -code-model=large %s -o - \ +; RUN: | FileCheck -check-prefix CHECK-LARGE-CODE-MODEL %s + +define void @check_watermark() { +entry: + %buffer = alloca [4096 x i8], align 1 + ret void +} + +; CHECK-DEFAULT-CODE-MODEL: check_watermark: +; CHECK-DEFAULT-CODE-MODEL-DAG: stp x29, x30, [sp +; CHECK-DEFAULT-CODE-MODEL-DAG: orr x15, xzr, #0x100 +; CHECK-DEFAULT-CODE-MODEL: bl __chkstk +; CHECK-DEFAULT-CODE-MODEL: sub sp, sp, x15, lsl #4 + +; CHECK-LARGE-CODE-MODEL: check_watermark: +; CHECK-LARGE-CODE-MODEL-DAG: stp x29, x30, [sp +; CHECK-LARGE-CODE-MODEL-DAG: orr x15, xzr, #0x100 +; CHECK-LARGE-CODE-MODEL-DAG: adrp x16, __chkstk +; CHECK-LARGE-CODE-MODEL-DAG: add x16, x16, __chkstk +; CHECK-LARGE-CODE-MODEL: blr x16 +; CHECK-LARGE-CODE-MODEL: sub sp, sp, x15, lsl #4 |