xref: /llvm-project/llvm/test/Transforms/SimplifyCFG/pr52290.ll (revision 8979ae42769e529b0f6fce3268492ffb49bd54b9)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=simplifycfg -S | FileCheck %s
3
4; ModuleID = 'test/Transforms/SimplifyCFG/pr-new.ll'
5source_filename = "test/Transforms/SimplifyCFG/pr-new.ll"
6
7define i32 @test(float %arg, i1 %c) gc "statepoint-example" personality ptr @blam {
8; CHECK-LABEL: @test(
9; CHECK-NEXT:  bb:
10; CHECK-NEXT:    [[TMP:%.*]] = call i1 @llvm.experimental.widenable.condition()
11; CHECK-NEXT:    br i1 [[TMP]], label [[BB2:%.*]], label [[BB1:%.*]]
12; CHECK:       bb1:
13; CHECK-NEXT:    br i1 [[C:%.*]], label [[BB7:%.*]], label [[BB5:%.*]]
14; CHECK:       bb2:
15; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i8, ptr addrspace(1) undef, i64 16
16; CHECK-NEXT:    br i1 [[C]], label [[BB7]], label [[BB4:%.*]]
17; CHECK:       bb4:
18; CHECK-NEXT:    call void @snork() [ "deopt"() ]
19; CHECK-NEXT:    unreachable
20; CHECK:       bb5:
21; CHECK-NEXT:    ret i32 0
22; CHECK:       bb7:
23; CHECK-NEXT:    [[TMP8:%.*]] = call i32 (...) @llvm.experimental.deoptimize.i32(i32 10) [ "deopt"() ]
24; CHECK-NEXT:    ret i32 [[TMP8]]
25;
26bb:
27  %tmp = call i1 @llvm.experimental.widenable.condition()
28  br i1 %tmp, label %bb2, label %bb1
29
30bb1:                                              ; preds = %bb
31  br i1 %c, label %bb7, label %bb5
32
33bb2:                                              ; preds = %bb
34  %tmp3 = getelementptr inbounds i8, ptr addrspace(1) undef, i64 16
35  br i1 %c, label %bb6, label %bb4
36
37bb4:                                              ; preds = %bb2
38  call void @snork() [ "deopt"() ]
39  unreachable
40
41bb5:                                              ; preds = %bb1
42  ret i32 0
43
44bb6:                                              ; preds = %bb2
45  br label %bb7
46
47bb7:                                              ; preds = %bb6, %bb1
48  %tmp8 = call i32 (...) @llvm.experimental.deoptimize.i32(i32 10) [ "deopt"() ]
49  ret i32 %tmp8
50}
51
52declare ptr @blam()
53
54declare void @snork()
55
56declare i32 @llvm.experimental.deoptimize.i32(...)
57
58; Function Attrs: inaccessiblememonly nofree nosync nounwind speculatable willreturn
59declare i1 @llvm.experimental.widenable.condition() #0
60
61attributes #0 = { inaccessiblememonly nofree nosync nounwind speculatable willreturn }
62
63