File: chkstk-no-stack-arg-probe.ll

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llvm-toolchain-19 1%3A19.1.7-3~deb12u1
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; RUN: llc -mtriple=thumbv7-windows -verify-machineinstrs %s -o - \
; RUN:  | FileCheck %s

define arm_aapcs_vfpcc void @check_watermark() "no-stack-arg-probe" {
entry:
  %buffer = alloca [4096 x i8], align 1
  ret void
}

; CHECK: check_watermark:
; CHECK-NOT: bl __chkstk
; CHECK: sub.w sp, sp, #4096