llvm-6502/test/CodeGen/ARM/Windows/chkstk.ll

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; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 %s -o - \
; RUN: | FileCheck -check-prefix CHECK-DEFAULT-CODE-MODEL %s
; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 -code-model=large %s -o - \
; RUN: | FileCheck -check-prefix CHECK-LARGE-CODE-MODEL %s
define arm_aapcs_vfpcc void @check_watermark() {
entry:
%buffer = alloca [4096 x i8], align 1
ret void
}
; CHECK-DEFAULT-CODE-MODEL: check_watermark:
; CHECK-DEFAULT-CODE-MODEL: movw r4, #1024
; CHECK-DEFAULT-CODE-MODEL: bl __chkstk
; CHECK-DEFAULT-CODE-MODEL: sub.w sp, sp, r4
; CHECK-LARGE-CODE-MODEL: check_watermark:
; CHECK-LARGE-CODE-MODEL: movw r12, :lower16:__chkstk
; CHECK-LARGE-CODE-MODEL: movt r12, :upper16:__chkstk
; CHECK-LARGE-CODE-MODEL: movw r4, #1024
; CHECK-LARGE-CODE-MODEL: blx r12
; CHECK-LARGE-CODE-MODEL: sub.w sp, sp, r4