xref: /llvm-project/llvm/test/CodeGen/X86/instrument-function-inlined.ll (revision cab81dd03813ac6333ad7fc031d72b84341fe2b9) 
1; RUN: llc -mtriple=x86_64-- -O0 < %s | FileCheck %s
2; RUN: llc -mtriple=x86_64-- -O1 < %s | FileCheck %s
3; RUN: llc -mtriple=x86_64-- -O2 < %s | FileCheck %s
4
5; The codegen should insert post-inlining instrumentation calls and should not
6; insert pre-inlining instrumentation.
7
8; CHECK-NOT:       callq __cyg_profile_func_enter
9
10define void @leaf_function() #0 {
11; CHECK-LABEL: leaf_function:
12; CHECK:       callq __cyg_profile_func_enter_bare
13; CHECK:       callq __cyg_profile_func_exit
14  ret void
15}
16
17define void @root_function() #0 {
18entry:
19; CHECK-LABEL: root_function:
20; CHECK:       callq __cyg_profile_func_enter_bare
21; CHECK-NEXT:  callq leaf_function
22; CHECK:       callq __cyg_profile_func_exit
23  call void @leaf_function()
24  ret void
25}
26
27attributes #0 = { "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-entry-inlined"="__cyg_profile_func_enter_bare" "instrument-function-exit-inlined"="__cyg_profile_func_exit" }
28