xref: /llvm-project/llvm/test/Transforms/SampleProfile/pseudo-probe-loop-deletion.ll (revision 0271ae65a66367d802fa6866599d11e35f68450f) 
1; RUN: opt %s -passes=loop-deletion -S | FileCheck %s --check-prefixes=CHECK
2
3%class.Loc.95 = type { %class.Domain.96 }
4%class.Domain.96 = type { %class.DomainBase.97 }
5%class.DomainBase.97 = type { [3 x %struct.WrapNoInit] }
6%struct.WrapNoInit = type { %class.Loc }
7%class.Loc = type { %class.Domain.67 }
8%class.Domain.67 = type { %class.DomainBase.68 }
9%class.DomainBase.68 = type { i32 }
10
11define dso_local void @foo(ptr %0) {
12; CHECK-LABEL: @foo(
13; CHECK-NEXT:    br label [[foo:%.*]]
14; CHECK:       foo.exit:
15; CHECK-NEXT:    ret void
16;
17  br label %2
18
192:                                                ; preds = %4, %1
20  %.0.i.i = phi ptr [ undef, %1 ], [ %5, %4 ]
21  %3 = icmp ne ptr %.0.i.i, %0
22  br i1 %3, label %4, label %foo.exit
23
244:                                                ; preds = %2
25  call void @llvm.pseudoprobe(i64 6878943695821059507, i64 9, i32 0, i64 -1)
26  %5 = getelementptr inbounds %class.Loc.95, ptr %.0.i.i, i32 1
27  br label %2
28
29foo.exit:            ; preds = %2
30  ret void
31}
32
33declare void @llvm.pseudoprobe(i64, i64, i32, i64)  #1
34
35attributes #1 = { willreturn readnone norecurse nofree }
36