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
28
29
30
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
;; Test target-specific stack cookie location.
;
; RUN: llc -mtriple=riscv64-fuchsia < %s | FileCheck --check-prefix=FUCHSIA-RISCV64 %s
define void @func() sspreq nounwind {
; 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
%1 = alloca i32, align 4
call void @capture(ptr %1)
ret void
}
declare void @capture(ptr)
|
