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
| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
@g = global i32 0
define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 {
; CHECK-LABEL: @invert_constantexpr_condition(
; CHECK-NEXT: bb:
; CHECK-NEXT: [[TMP:%.*]] = icmp eq i32 [[ARG:%.*]], 0
; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TMP]], true
; CHECK-NEXT: br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label [[BB2:%.*]], label [[FLOW:%.*]]
; CHECK: bb2:
; CHECK-NEXT: br label [[FLOW]]
; CHECK: bb3:
; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ undef, [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ]
; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
; CHECK-NEXT: br label [[BB8:%.*]]
; CHECK: Flow:
; CHECK-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB:%.*]] ]
; CHECK-NEXT: br i1 [[TMP1]], label [[BB6]], label [[BB3:%.*]]
; CHECK: bb6:
; CHECK-NEXT: [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]]
; CHECK-NEXT: br label [[BB3]]
; CHECK: bb8:
; CHECK-NEXT: ret void
;
bb:
%tmp = icmp eq i32 %arg, 0
br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6
bb2:
br i1 %tmp, label %bb3, label %bb6
bb3:
%tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ]
%tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
br i1 %tmp5, label %bb8, label %bb8
bb6:
%tmp7 = icmp slt i32 %arg, %arg1
br label %bb3
bb8:
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
|