3d50e1f3e8
7dce16f69dc3e26cb74d5ad38b0648a6f47f9640 removed a libcall for STACKPROTECTOR_CHECK_FAIL from OpenBSD but added no tests. Add a basic test copied from RISCV into all the backends on the OpenBSD page of supported architectures before I potentially break in in RuntimeLibcalls refactoring.
96 lines
4.0 KiB
LLVM
96 lines
4.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
|
|
;; Test target-specific stack cookie location.
|
|
;
|
|
; RUN: llc -mtriple=riscv64-linux < %s | FileCheck --check-prefix=LINUX-RISCV64 %s
|
|
; RUN: llc -mtriple=riscv64-fuchsia < %s | FileCheck --check-prefix=FUCHSIA-RISCV64 %s
|
|
; RUN: llc -mtriple=riscv64-android < %s | FileCheck --check-prefix=ANDROID-RISCV64 %s
|
|
; RUN: llc -mtriple=riscv64-openbsd < %s | FileCheck --check-prefix=OPENBSD-RISCV64 %s
|
|
|
|
define void @func() sspreq nounwind {
|
|
; LINUX-RISCV64-LABEL: func:
|
|
; LINUX-RISCV64: # %bb.0:
|
|
; LINUX-RISCV64-NEXT: addi sp, sp, -32
|
|
; LINUX-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; LINUX-RISCV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; LINUX-RISCV64-NEXT: lui s0, %hi(__stack_chk_guard)
|
|
; LINUX-RISCV64-NEXT: ld a0, %lo(__stack_chk_guard)(s0)
|
|
; LINUX-RISCV64-NEXT: sd a0, 8(sp)
|
|
; LINUX-RISCV64-NEXT: addi a0, sp, 4
|
|
; LINUX-RISCV64-NEXT: call capture
|
|
; LINUX-RISCV64-NEXT: ld a0, %lo(__stack_chk_guard)(s0)
|
|
; LINUX-RISCV64-NEXT: ld a1, 8(sp)
|
|
; LINUX-RISCV64-NEXT: bne a0, a1, .LBB0_2
|
|
; LINUX-RISCV64-NEXT: # %bb.1:
|
|
; LINUX-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; LINUX-RISCV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; LINUX-RISCV64-NEXT: addi sp, sp, 32
|
|
; LINUX-RISCV64-NEXT: ret
|
|
; LINUX-RISCV64-NEXT: .LBB0_2:
|
|
; LINUX-RISCV64-NEXT: call __stack_chk_fail
|
|
;
|
|
; FUCHSIA-RISCV64-LABEL: func:
|
|
; FUCHSIA-RISCV64: # %bb.0:
|
|
; FUCHSIA-RISCV64-NEXT: addi sp, sp, -32
|
|
; FUCHSIA-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; FUCHSIA-RISCV64-NEXT: ld a0, -16(tp)
|
|
; FUCHSIA-RISCV64-NEXT: sd a0, 16(sp)
|
|
; FUCHSIA-RISCV64-NEXT: addi a0, sp, 12
|
|
; FUCHSIA-RISCV64-NEXT: call capture
|
|
; FUCHSIA-RISCV64-NEXT: ld a0, -16(tp)
|
|
; FUCHSIA-RISCV64-NEXT: ld a1, 16(sp)
|
|
; FUCHSIA-RISCV64-NEXT: bne a0, a1, .LBB0_2
|
|
; FUCHSIA-RISCV64-NEXT: # %bb.1: # %SP_return
|
|
; FUCHSIA-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; FUCHSIA-RISCV64-NEXT: addi sp, sp, 32
|
|
; FUCHSIA-RISCV64-NEXT: ret
|
|
; FUCHSIA-RISCV64-NEXT: .LBB0_2: # %CallStackCheckFailBlk
|
|
; FUCHSIA-RISCV64-NEXT: call __stack_chk_fail
|
|
;
|
|
; ANDROID-RISCV64-LABEL: func:
|
|
; ANDROID-RISCV64: # %bb.0:
|
|
; ANDROID-RISCV64-NEXT: addi sp, sp, -32
|
|
; ANDROID-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; ANDROID-RISCV64-NEXT: ld a0, -24(tp)
|
|
; ANDROID-RISCV64-NEXT: sd a0, 16(sp)
|
|
; ANDROID-RISCV64-NEXT: addi a0, sp, 12
|
|
; ANDROID-RISCV64-NEXT: call capture
|
|
; ANDROID-RISCV64-NEXT: ld a0, -24(tp)
|
|
; ANDROID-RISCV64-NEXT: ld a1, 16(sp)
|
|
; ANDROID-RISCV64-NEXT: bne a0, a1, .LBB0_2
|
|
; ANDROID-RISCV64-NEXT: # %bb.1: # %SP_return
|
|
; ANDROID-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; ANDROID-RISCV64-NEXT: addi sp, sp, 32
|
|
; ANDROID-RISCV64-NEXT: ret
|
|
; ANDROID-RISCV64-NEXT: .LBB0_2: # %CallStackCheckFailBlk
|
|
; ANDROID-RISCV64-NEXT: call __stack_chk_fail
|
|
;
|
|
; OPENBSD-RISCV64-LABEL: func:
|
|
; OPENBSD-RISCV64: # %bb.0:
|
|
; OPENBSD-RISCV64-NEXT: addi sp, sp, -32
|
|
; OPENBSD-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; OPENBSD-RISCV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; OPENBSD-RISCV64-NEXT: lui s0, %hi(__guard_local)
|
|
; OPENBSD-RISCV64-NEXT: ld a0, %lo(__guard_local)(s0)
|
|
; OPENBSD-RISCV64-NEXT: sd a0, 8(sp)
|
|
; OPENBSD-RISCV64-NEXT: addi a0, sp, 4
|
|
; OPENBSD-RISCV64-NEXT: call capture
|
|
; OPENBSD-RISCV64-NEXT: ld a0, %lo(__guard_local)(s0)
|
|
; OPENBSD-RISCV64-NEXT: ld a1, 8(sp)
|
|
; OPENBSD-RISCV64-NEXT: bne a0, a1, .LBB0_2
|
|
; OPENBSD-RISCV64-NEXT: # %bb.1: # %SP_return
|
|
; OPENBSD-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; OPENBSD-RISCV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; OPENBSD-RISCV64-NEXT: addi sp, sp, 32
|
|
; OPENBSD-RISCV64-NEXT: ret
|
|
; OPENBSD-RISCV64-NEXT: .LBB0_2: # %CallStackCheckFailBlk
|
|
; OPENBSD-RISCV64-NEXT: lui a0, %hi(.LSSH)
|
|
; OPENBSD-RISCV64-NEXT: addi a0, a0, %lo(.LSSH)
|
|
; OPENBSD-RISCV64-NEXT: call __stack_smash_handler
|
|
%1 = alloca i32, align 4
|
|
call void @capture(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
declare void @capture(ptr)
|