xref: /llvm-project/llvm/test/CodeGen/RISCV/kcfi-mir.ll (revision a0b049055df592759e4ac1d8032139f385581c63)
1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
2; RUN: llc -mtriple=riscv64 -stop-after=kcfi -verify-machineinstrs -o - %s | FileCheck %s
3
4define void @f1(ptr noundef %x) !kcfi_type !1 {
5  ; CHECK-LABEL: name: f1
6  ; CHECK: bb.0 (%ir-block.0):
7  ; CHECK-NEXT:   liveins: $x10, $x1
8  ; CHECK-NEXT: {{  $}}
9  ; CHECK-NEXT:   $x2 = frame-setup ADDI $x2, -16
10  ; CHECK-NEXT:   frame-setup CFI_INSTRUCTION def_cfa_offset 16
11  ; CHECK-NEXT:   frame-setup SD killed $x1, $x2, 8 :: (store (s64) into %stack.0)
12  ; CHECK-NEXT:   frame-setup CFI_INSTRUCTION offset $x1, -8
13  ; CHECK-NEXT:   BUNDLE implicit-def $x6, implicit-def $x6_w, implicit-def $x6_h, implicit-def $x7, implicit-def $x7_w, implicit-def $x7_h, implicit-def $x28, implicit-def $x28_w, implicit-def $x28_h, implicit-def $x29, implicit-def $x29_w, implicit-def $x29_h, implicit-def $x30, implicit-def $x30_w, implicit-def $x30_h, implicit-def $x31, implicit-def $x31_w, implicit-def $x31_h, implicit-def dead $x1, implicit-def $x2, implicit-def $x2_w, implicit-def $x2_h, implicit killed $x10 {
14  ; CHECK-NEXT:     KCFI_CHECK $x10, 12345678, implicit-def $x6, implicit-def $x7, implicit-def $x28, implicit-def $x29, implicit-def $x30, implicit-def $x31
15  ; CHECK-NEXT:     PseudoCALLIndirect killed $x10, csr_ilp32_lp64, implicit-def dead $x1, implicit-def $x2
16  ; CHECK-NEXT:   }
17  ; CHECK-NEXT:   $x1 = frame-destroy LD $x2, 8 :: (load (s64) from %stack.0)
18  ; CHECK-NEXT:   frame-destroy CFI_INSTRUCTION restore $x1
19  ; CHECK-NEXT:   $x2 = frame-destroy ADDI $x2, 16
20  ; CHECK-NEXT:   frame-destroy CFI_INSTRUCTION def_cfa_offset 0
21  ; CHECK-NEXT:   PseudoRET
22  call void %x() [ "kcfi"(i32 12345678) ]
23  ret void
24}
25
26define void @f2(ptr noundef %x) #0 {
27  ; CHECK-LABEL: name: f2
28  ; CHECK: bb.0 (%ir-block.0):
29  ; CHECK-NEXT:   liveins: $x10
30  ; CHECK-NEXT: {{  $}}
31  ; CHECK-NEXT:   BUNDLE implicit-def $x6, implicit-def $x6_w, implicit-def $x6_h, implicit-def $x7, implicit-def $x7_w, implicit-def $x7_h, implicit-def $x28, implicit-def $x28_w, implicit-def $x28_h, implicit-def $x29, implicit-def $x29_w, implicit-def $x29_h, implicit-def $x30, implicit-def $x30_w, implicit-def $x30_h, implicit-def $x31, implicit-def $x31_w, implicit-def $x31_h, implicit killed $x10, implicit $x2 {
32  ; CHECK-NEXT:     KCFI_CHECK $x10, 12345678, implicit-def $x6, implicit-def $x7, implicit-def $x28, implicit-def $x29, implicit-def $x30, implicit-def $x31
33  ; CHECK-NEXT:     PseudoTAILIndirect killed $x10, csr_ilp32_lp64, implicit $x2
34  ; CHECK-NEXT:   }
35  tail call void %x() [ "kcfi"(i32 12345678) ]
36  ret void
37}
38
39attributes #0 = { "patchable-function-entry"="2" }
40
41!llvm.module.flags = !{!0}
42
43!0 = !{i32 4, !"kcfi", i32 1}
44!1 = !{i32 12345678}
45