Files
clang-p2996/llvm/test/CodeGen/ARM/stack-guard-rwpi.ll
Pengxuan Zheng 9bb6622423 [ARM] Do not use LOAD_STACK_GUARD with ROPI/RWPI
ROPI/RWPI are not supported with LOAD_STACK_GUARD currently.

Reviewed By: nickdesaulniers, rengolin

Differential Revision: https://reviews.llvm.org/D131427
2022-08-09 14:59:08 -07:00

29 lines
909 B
LLVM

; RUN: llc -mtriple=arm-- --relocation-model=rwpi %s -o - | \
; RUN: FileCheck %s --check-prefixes=RWPI
; RUN: llc -mtriple=arm-- --relocation-model=ropi %s -o - | \
; RUN: FileCheck %s --check-prefixes=ROPI
; RUN: llc -mtriple=arm-- --relocation-model=pic %s -o - | \
; RUN: FileCheck %s --check-prefixes=PIC
; RWPI: ldr {{r[0-9]+}}, .LCPI0_0
; RWPI: .LCPI0_0:
; RWPI-NEXT: .long __stack_chk_guard(sbrel)
; ROPI: ldr {{r[0-9]+}}, .LCPI0_0
; ROPI: .LCPI0_0:
; ROPI-NEXT: .long __stack_chk_guard
; PIC: ldr {{r[0-9]+}}, .LCPI0_0
; PIC: .LCPI0_0:
; PIC-NEXT: .Ltmp0:
; PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_0+8)-.Ltmp0)
define dso_local i32 @foo(i32 %t) nounwind sspstrong {
entry:
%vla = alloca i32, i32 %t
%call = call i32 @baz(i32* %vla)
ret i32 %call
}
declare dso_local i32 @baz(i32*)