// This test checks that the ifuncs works after bolt. // RUN: %clang %cflags -no-pie %s -fuse-ld=lld \ // RUN: -o %t.exe -Wl,-q // RUN: llvm-bolt %t.exe -o %t.bolt.exe --use-old-text=0 --lite=0 // RUN: %t.bolt.exe | FileCheck %s // CHECK: foo #include #include static void foo() { printf("foo\n"); } static void *resolver_foo(void) { return foo; } __attribute__((ifunc("resolver_foo"))) void ifoo(); static void *resolver_memcpy(void) { return memcpy; } __attribute__((ifunc("resolver_memcpy"))) void * imemcpy(void *dest, const void *src, size_t n); int main() { int a = 0xdeadbeef, b = 0; imemcpy(&b, &a, sizeof(b)); if (a != b) return -1; ifoo(); }