llvm-for-llvmta/test/CodeGen/ARM/2013-05-13-AAPCS-byval-padd...

26 lines
698 B
LLVM

;PR15293: ARM codegen ice - expected larger existing stack allocation
;RUN: llc -mtriple=arm-linux-gnueabihf < %s | FileCheck %s
%struct4bytes = type { i32 }
%struct20bytes = type { i32, i32, i32, i32, i32 }
define void @foo(%struct4bytes* byval(%struct4bytes) %p0, ; --> R0
%struct20bytes* byval(%struct20bytes) %p1 ; --> R1,R2,R3, [SP+0 .. SP+8)
) {
;CHECK: sub sp, sp, #16
;CHECK: push {r11, lr}
;CHECK: add r12, sp, #8
;CHECK: stm r12, {r0, r1, r2, r3}
;CHECK: add r0, sp, #12
;CHECK: bl useInt
;CHECK: pop {r11, lr}
;CHECK: add sp, sp, #16
%1 = ptrtoint %struct20bytes* %p1 to i32
tail call void @useInt(i32 %1)
ret void
}
declare void @useInt(i32)