mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-23 21:45:46 -04:00
418da3fe80
Summary: Functions with the "xray_log_args" attribute will tell LLVM to emit a special XRay sled for compiler-rt to copy any call arguments to your logging handler. Reviewers: dberris Reviewed By: dberris Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D29704 llvm-svn: 296999
14 lines
542 B
C++
14 lines
542 B
C++
// RUN: %clang_cc1 %s -fxray-instrument -std=c++11 -x c++ -emit-llvm -o - -triple x86_64-unknown-linux-gnu | FileCheck %s
|
|
|
|
// Make sure that the LLVM attribute for XRay-annotated functions do show up.
|
|
[[clang::xray_always_instrument,clang::xray_log_args(1)]] void foo(int a) {
|
|
// CHECK: define void @_Z3fooi(i32 %a) #0
|
|
};
|
|
|
|
[[clang::xray_log_args(1)]] void bar(int a) {
|
|
// CHECK: define void @_Z3bari(i32 %a) #1
|
|
};
|
|
|
|
// CHECK: #0 = {{.*}}"function-instrument"="xray-always"{{.*}}"xray-log-args"="1"
|
|
// CHECK-NOT: #1 = {{.*}}"xray-log-args"="1"
|