1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
; RUN: llc -mtriple thumbv7-windows -mcpu cortex-a9 -o - %s \
; RUN: | FileCheck %s -check-prefix CHECK-DEFAULT-CODE-MODEL
; RUN: llc -mtriple thumbv7-windows -mcpu cortex-a9 -code-model large -o - %s \
; RUN: | FileCheck %s -check-prefix CHECK-LARGE-CODE-MODEL
declare dllimport arm_aapcs_vfpcc void @initialise(i8*)
define dllexport arm_aapcs_vfpcc signext i8 @function(i32 %offset) #0 {
entry:
%buffer = alloca [4096 x i8], align 1
%0 = getelementptr inbounds [4096 x i8], [4096 x i8]* %buffer, i32 0, i32 0
call arm_aapcs_vfpcc void @initialise(i8* %0)
%arrayidx = getelementptr inbounds [4096 x i8], [4096 x i8]* %buffer, i32 0, i32 %offset
%1 = load i8, i8* %arrayidx, align 1
ret i8 %1
}
attributes #0 = { "stack-probe-size"="8096" }
; CHECK-DEFAULT-CODE-MODEL-NOT: __chkstk
; CHECK-DEFAULT-CODE-MODEL: sub.w sp, sp, #4096
; CHECK-LARGE-CODE-MODEL-NOT: movw r12, :lower16:__chkstk
; CHECK-LARGE-CODE-MODEL-NOT: movt r12, :upper16:__chkstk
; CHECK-LARGE-CODE-MODEL: sub.w sp, sp, #4096
|
