diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/mcount-insertion.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/mcount-insertion.ll | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/PowerPC/mcount-insertion.ll b/llvm/test/CodeGen/PowerPC/mcount-insertion.ll index 04e8571d6f4..cbb7947be21 100644 --- a/llvm/test/CodeGen/PowerPC/mcount-insertion.ll +++ b/llvm/test/CodeGen/PowerPC/mcount-insertion.ll @@ -1,16 +1,46 @@ -; RUN: llc < %s | FileCheck %s +; RUN: opt -ee-instrument < %s | opt -inline | llc | FileCheck %s + +; The run-line mimics how Clang might run the instrumentation passes. + target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-bgq-linux" -define void @test1() #0 { + +define void @leaf_function() #0 { entry: ret void -; CHECK-LABEL: @test1 +; CHECK-LABEL: leaf_function: ; CHECK: bl mcount -; CHECK-NOT: mcount +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_enter +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_exit +; CHECK-NOT: bl ; CHECK: blr } -attributes #0 = { "counting-function"="mcount" } +define void @root_function() #0 { +entry: + call void @leaf_function() + ret void + +; CHECK-LABEL: root_function: +; CHECK: bl mcount +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_enter +; CHECK-NOT: bl + +; Entry and exit calls, inlined from @leaf_function() +; CHECK: bl __cyg_profile_func_enter +; CHECK-NOT: bl +; CHECK: bl __cyg_profile_func_exit +; CHECK-NOT: bl + +; CHECK: bl __cyg_profile_func_exit +; CHECK-NOT: bl +; CHECK: blr +} + +attributes #0 = { "instrument-function-entry-inlined"="mcount" "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit" } |
