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
|
// RUN: mlir-opt %s | mlir-opt | FileCheck %s
// RUN: mlir-opt %s --mlir-print-op-generic | mlir-opt | FileCheck %s
// CHECK-LABEL: @assert
func.func @assert(%arg : i1) {
cf.assert %arg, "Some message in case this assertion fails."
return
}
// CHECK-LABEL: func @switch(
func.func @switch(%flag : i32, %caseOperand : i32) {
cf.switch %flag : i32, [
default: ^bb1(%caseOperand : i32),
42: ^bb2(%caseOperand : i32),
43: ^bb3(%caseOperand : i32)
]
^bb1(%bb1arg : i32):
return
^bb2(%bb2arg : i32):
return
^bb3(%bb3arg : i32):
return
}
// CHECK-LABEL: func @switch_i64(
func.func @switch_i64(%flag : i64, %caseOperand : i32) {
cf.switch %flag : i64, [
default: ^bb1(%caseOperand : i32),
42: ^bb2(%caseOperand : i32),
43: ^bb3(%caseOperand : i32)
]
^bb1(%bb1arg : i32):
return
^bb2(%bb2arg : i32):
return
^bb3(%bb3arg : i32):
return
}
// CHECK-LABEL: func @switch_result_number
func.func @switch_result_number(%arg0: i32) {
%0:2 = "test.op_with_two_results"() : () -> (i32, i32)
cf.switch %arg0 : i32, [
default: ^bb2,
0: ^bb1(%0#0 : i32)
]
^bb1(%1: i32):
return
^bb2:
return
}
// CHECK-LABEL: func @cond_weights
func.func @cond_weights(%cond: i1) {
// CHECK: cf.cond_br %{{.*}} weights([60, 40]), ^{{.*}}, ^{{.*}}
cf.cond_br %cond weights([60, 40]), ^bb1, ^bb2
^bb1:
return
^bb2:
return
}
|