| // Make sure we're aligning the stack properly when lowering the custom event |
| // calls. |
| // |
| // RUN: %clangxx_xray -std=c++11 %s -o %t |
| // RUN: XRAY_OPTIONS="patch_premain=false verbosity=1 xray_naive_log=false" \ |
| // RUN: %run %t 2>&1 |
| // REQUIRES: x86_64-target-arch |
| // REQUIRES: built-in-llvm-tree |
| #include <xmmintrin.h> |
| #include <stdio.h> |
| #include "xray/xray_interface.h" |
| |
| [[clang::xray_never_instrument]] __attribute__((weak)) __m128 f(__m128 *i) { |
| return *i; |
| } |
| |
| [[clang::xray_always_instrument]] void foo() { |
| __xray_customevent(0, 0); |
| __m128 v = {}; |
| f(&v); |
| } |
| |
| [[clang::xray_always_instrument]] void bar() { |
| __xray_customevent(0, 0); |
| } |
| |
| void printer(void* ptr, size_t size) { |
| printf("handler called\n"); |
| __m128 v = {}; |
| f(&v); |
| } |
| |
| int main(int argc, char* argv[]) { |
| __xray_set_customevent_handler(printer); |
| __xray_patch(); |
| foo(); // CHECK: handler called |
| bar(); // CHECK: handler called |
| __xray_unpatch(); |
| __xray_remove_customevent_handler(); |
| foo(); |
| bar(); |
| } |