xref: /llvm-project/llvm/test/Transforms/SampleProfile/indirect-call-gcc.ll (revision 0271ae65a66367d802fa6866599d11e35f68450f)
1; RUN: opt -S %s -passes=sample-profile -sample-profile-file=%S/Inputs/indirect-call.afdo | FileCheck %s
2
3; Checks if indirect call targets are read correctly when reading from gcc
4; format profile.
5; It is expected to fail on certain architectures as gcc profile reader does
6; not work.
7
8define void @test(ptr) #0 !dbg !3 {
9  %2 = alloca ptr
10  store ptr %0, ptr %2
11  %3 = load ptr, ptr %2
12  ; CHECK: call {{.*}}, !prof ![[PROF:[0-9]+]]
13  call void %3(), !dbg !4
14  ret void
15}
16
17attributes #0 = {"use-sample-profile"}
18
19!llvm.dbg.cu = !{!0}
20!llvm.module.flags = !{!2}
21
22!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1)
23!1 = !DIFile(filename: "test.cc", directory: "/")
24!2 = !{i32 2, !"Debug Info Version", i32 3}
25!3 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, unit: !0)
26!4 = !DILocation(line: 5, scope: !3)
27; CHECK: ![[PROF]] = !{!"VP", i32 0, i64 3457, i64 9191153033785521275, i64 2059, i64 -1069303473483922844, i64 1398}
28