1/// Instrumented globals are added to llvm.compiler.used, so LTO will not const
2/// merge them (which will cause spurious ODR violation).
3// RUN: %clangxx_asan -O3 -fuse-ld=lld -flto %s -o %t
4// RUN: %run %t 2>&1
5
6// REQUIRES: lld-available, lto
7
8int main(int argc, const char * argv[]) {
9 struct { long width, height; } a = {.width: 16, .height: 16};
10 struct { long width, height; } b = {.width: 16, .height: 16};
11
12 // Just to make sure 'a' and 'b' don't get optimized out.
13 asm volatile("" : : "r" (&a), "r" (&b));
14
15 return 0;
16}
17

source code of compiler-rt/test/asan/TestCases/Posix/lto-constmerge-odr.cpp