xref: /llvm-project/llvm/test/CodeGen/SPIRV/function/trivial-function-with-attributes.ll (revision 67d3ef74b31e1517d4f679e754cc2b3041c95901)
1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
2
3;; FIXME: Are there any attributes that would make the IR invalid for SPIR-V?
4
5;; Names:
6; CHECK-DAG: OpName %[[#FN1:]] "fn1"
7; CHECK-DAG: OpName %[[#FN2:]] "fn2"
8; CHECK-DAG: OpName %[[#FN3:]] "fn3"
9; CHECK-DAG: OpName %[[#FN4:]] "fn4"
10; CHECK-DAG: OpName %[[#FN5:]] "fn5"
11; CHECK-DAG: OpName %[[#FN6:]] "fn6"
12; CHECK-DAG: OpName %[[#FN7:]] "fn7"
13; CHECK-DAG: OpName %[[#FN8:]] "fn8"
14; CHECK-DAG: OpName %[[#FN9:]] "fn9"
15
16;; Types:
17; CHECK:     %[[#VOID:]] = OpTypeVoid
18; CHECK:     %[[#FN:]] = OpTypeFunction %[[#VOID]]
19
20
21;; Functions:
22
23define void @fn1() noinline {
24  ret void
25}
26; CHECK:     %[[#FN1]] = OpFunction %[[#VOID]] DontInline %[[#FN]]
27; CHECK-NOT: OpFunctionParameter
28; CHECK:     OpFunctionEnd
29
30
31attributes #0 = { noinline }
32define void @fn2() #0 {
33  ret void
34}
35; CHECK: %[[#FN2]] = OpFunction %[[#VOID]] DontInline %[[#FN]]
36; CHECK: OpFunctionEnd
37
38
39define void @fn3() alwaysinline {
40  ret void
41}
42; CHECK: %[[#FN3]] = OpFunction %[[#VOID]] Inline %[[#FN]]
43; CHECK: OpFunctionEnd
44
45
46;; NOTE: inlinehint is not an actual requirement.
47define void @fn4() inlinehint {
48  ret void
49}
50; CHECK: %[[#FN4]] = OpFunction %[[#VOID]] None %[[#FN]]
51; CHECK: OpFunctionEnd
52
53
54define void @fn5() readnone {
55  ret void
56}
57; CHECK: %[[#FN5]] = OpFunction %[[#VOID]] Pure %[[#FN]]
58; CHECK: OpFunctionEnd
59
60
61define void @fn6() memory(none) {
62  ret void
63}
64; CHECK: %[[#FN6]] = OpFunction %[[#VOID]] Pure %[[#FN]]
65; CHECK: OpFunctionEnd
66
67
68define void @fn7() readonly {
69  ret void
70}
71; CHECK: %[[#FN7]] = OpFunction %[[#VOID]] Const %[[#FN]]
72; CHECK: OpFunctionEnd
73
74
75define void @fn8() memory(read) {
76  ret void
77}
78; CHECK: %[[#FN8]] = OpFunction %[[#VOID]] Const %[[#FN]]
79; CHECK: OpFunctionEnd
80
81
82define void @fn9() alwaysinline readnone {
83  ret void
84}
85; CHECK: %[[#FN9]] = OpFunction %[[#VOID]] Inline|Pure %[[#FN]]
86; CHECK: OpFunctionEnd
87