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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -o - %s | FileCheck -check-prefix=GCN %s
# Check edge cases for trap legalization
---
name: test_fallthrough_after_trap
body: |
; GCN-LABEL: name: test_fallthrough_after_trap
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000), %bb.2(0x00000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; GCN-NEXT: [[C1:%[0-9]+]]:_(p1) = G_CONSTANT i64 0
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.2, implicit $exec
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors:
; GCN-NEXT: {{ $}}
; GCN-NEXT: G_STORE [[C]](s32), [[C1]](p1) :: (store (s8), addrspace 1)
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: S_ENDPGM 0
bb.0:
%0:_(s8) = G_CONSTANT i8 0
%1:_(p1) = G_CONSTANT i64 0
G_TRAP
bb.1:
G_STORE %0, %1 :: (store 1, addrspace 1)
...
---
name: test_def_fallthrough_after_trap
body: |
; GCN-LABEL: name: test_def_fallthrough_after_trap
; GCN: bb.0:
; GCN-NEXT: successors: %bb.2(0x40000000), %bb.3(0x40000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.3, implicit $exec
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[C1:%[0-9]+]]:_(p1) = G_CONSTANT i64 0
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors:
; GCN-NEXT: {{ $}}
; GCN-NEXT: G_STORE [[C]](s32), [[C1]](p1) :: (store (s8), addrspace 1)
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.3:
; GCN-NEXT: S_ENDPGM 0
bb.0:
%0:_(s8) = G_CONSTANT i8 0
G_TRAP
%1:_(p1) = G_CONSTANT i64 0
bb.1:
G_STORE %0, %1 :: (store 1, addrspace 1)
...
|
