diff options
Diffstat (limited to 'test/CodeGen/ARM/Windows/chkstk.ll')
| -rw-r--r-- | test/CodeGen/ARM/Windows/chkstk.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/Windows/chkstk.ll b/test/CodeGen/ARM/Windows/chkstk.ll new file mode 100644 index 0000000..cb787e1 --- /dev/null +++ b/test/CodeGen/ARM/Windows/chkstk.ll @@ -0,0 +1,24 @@ +; 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 + |