diff options
Diffstat (limited to 'llvm/test/Transforms/EntryExitInstrumenter/mcount.ll')
| -rw-r--r-- | llvm/test/Transforms/EntryExitInstrumenter/mcount.ll | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/llvm/test/Transforms/EntryExitInstrumenter/mcount.ll b/llvm/test/Transforms/EntryExitInstrumenter/mcount.ll deleted file mode 100644 index 30483606caf..00000000000 --- a/llvm/test/Transforms/EntryExitInstrumenter/mcount.ll +++ /dev/null @@ -1,114 +0,0 @@ -; RUN: opt -passes="function(ee-instrument),cgscc(inline),function(post-inline-ee-instrument)" -S < %s | FileCheck %s - -; Running the passes twice should not result in more instrumentation. -; RUN: opt -passes="function(ee-instrument),function(ee-instrument),cgscc(inline),function(post-inline-ee-instrument),function(post-inline-ee-instrument)" -S < %s | FileCheck %s - -target datalayout = "E-m:e-i64:64-n32:64" -target triple = "powerpc64-bgq-linux" - -define void @leaf_function() #0 { -entry: - ret void - -; CHECK-LABEL: define void @leaf_function() -; CHECK: entry: -; CHECK-NEXT: call void @mcount() -; CHECK-NEXT: %0 = call i8* @llvm.returnaddress(i32 0) -; CHECK-NEXT: call void @__cyg_profile_func_enter(i8* bitcast (void ()* @leaf_function to i8*), i8* %0) -; CHECK-NEXT: %1 = call i8* @llvm.returnaddress(i32 0) -; CHECK-NEXT: call void @__cyg_profile_func_exit(i8* bitcast (void ()* @leaf_function to i8*), i8* %1) -; CHECK-NEXT: ret void -} - - -define void @root_function() #0 { -entry: - call void @leaf_function() - ret void - -; CHECK-LABEL: define void @root_function() -; CHECK: entry: -; CHECK-NEXT: call void @mcount() - -; CHECK-NEXT %0 = call i8* @llvm.returnaddress(i32 0) -; CHECK-NEXT call void @__cyg_profile_func_enter(i8* bitcast (void ()* @root_function to i8*), i8* %0) - -; Entry and exit calls, inlined from @leaf_function() -; CHECK-NEXT %1 = call i8* @llvm.returnaddress(i32 0) -; CHECK-NEXT call void @__cyg_profile_func_enter(i8* bitcast (void ()* @leaf_function to i8*), i8* %1) -; CHECK-NEXT %2 = call i8* @llvm.returnaddress(i32 0) -; CHECK-NEXT call void @__cyg_profile_func_exit(i8* bitcast (void ()* @leaf_function to i8*), i8* %2) -; CHECK-NEXT %3 = call i8* @llvm.returnaddress(i32 0) - -; CHECK-NEXT call void @__cyg_profile_func_exit(i8* bitcast (void ()* @root_function to i8*), i8* %3) -; CHECK-NEXT ret void -} - - - -; The mcount function has many different names. - -define void @f1() #1 { entry: ret void } -; CHECK-LABEL: define void @f1 -; CHECK: call void @.mcount - -define void @f2() #2 { entry: ret void } -; CHECK-LABEL: define void @f2 -; CHECK: call void @"\01__gnu_mcount_nc" - -define void @f3() #3 { entry: ret void } -; CHECK-LABEL: define void @f3 -; CHECK: call void @"\01_mcount" - -define void @f4() #4 { entry: ret void } -; CHECK-LABEL: define void @f4 -; CHECK: call void @"\01mcount" - -define void @f5() #5 { entry: ret void } -; CHECK-LABEL: define void @f5 -; CHECK: call void @__mcount - -define void @f6() #6 { entry: ret void } -; CHECK-LABEL: define void @f6 -; CHECK: call void @_mcount - -define void @f7() #7 { entry: ret void } -; CHECK-LABEL: define void @f7 -; CHECK: call void @__cyg_profile_func_enter_bare - - -; Treat musttail calls as terminators; inserting between the musttail call and -; ret is not allowed. -declare i32* @tailcallee() -define i32* @tailcaller() #8 { - %1 = musttail call i32* @tailcallee() - ret i32* %1 -; CHECK-LABEL: define i32* @tailcaller -; CHECK: call void @__cyg_profile_func_exit -; CHECK: musttail call i32* @tailcallee -; CHECK: ret -} -define i8* @tailcaller2() #8 { - %1 = musttail call i32* @tailcallee() - %2 = bitcast i32* %1 to i8* - ret i8* %2 -; CHECK-LABEL: define i8* @tailcaller2 -; CHECK: call void @__cyg_profile_func_exit -; CHECK: musttail call i32* @tailcallee -; CHECK: bitcast -; CHECK: ret -} - -; The attributes are "consumed" when the instrumentation is inserted. -; CHECK: attributes -; CHECK-NOT: instrument-function - -attributes #0 = { "instrument-function-entry-inlined"="mcount" "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit" } -attributes #1 = { "instrument-function-entry-inlined"=".mcount" } -attributes #2 = { "instrument-function-entry-inlined"="\01__gnu_mcount_nc" } -attributes #3 = { "instrument-function-entry-inlined"="\01_mcount" } -attributes #4 = { "instrument-function-entry-inlined"="\01mcount" } -attributes #5 = { "instrument-function-entry-inlined"="__mcount" } -attributes #6 = { "instrument-function-entry-inlined"="_mcount" } -attributes #7 = { "instrument-function-entry-inlined"="__cyg_profile_func_enter_bare" } -attributes #8 = { "instrument-function-exit"="__cyg_profile_func_exit" } |
