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// 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();
}
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