llvm-for-llvmta/test/CodeGen/ARM/Windows/stack-protector-msvc.ll

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2022-04-25 10:02:23 +02:00
; RUN: llc -mtriple=thumbv7-windows-msvc < %s -o - | FileCheck --check-prefix=MSVC %s
; RUN: llc -mtriple=thumbv7-windows-msvc -O0 < %s -o - | FileCheck --check-prefix=MSVC %s
define void @_Z1fv() sspreq {
entry:
%x = alloca i32, align 4
%0 = bitcast i32* %x to i8*
call void @_Z7CapturePi(i32* nonnull %x)
ret void
}
declare void @_Z7CapturePi(i32*)
; MSVC: movw r0, :lower16:__security_cookie
; MSVC: movt r0, :upper16:__security_cookie
; MSVC: ldr r0, [r0]
; MSVC: str r0, [sp, #4]
; MSVC: bl _Z7CapturePi
; MSVC: ldr r0, [sp, #4]
; MSVC: bl __security_check_cookie