compiler-rt/test/profile/instrprof-lto-pgogen.c

   1 // REQUIRES: binutils_lto
   2
   3 // RUN: rm -rf %t.profraw
   4 // RUN: %clang_pgogen=%t.profraw/ -fuse-ld=bfd -flto %s -o %t
   5 // RUN: %run %t
   6 // RUN: llvm-profdata merge %t.profraw -o %t.profdata
   7 // RUN: llvm-profdata show %t.profdata | FileCheck %s
   8
   9 /// Test that we work around https://sourceware.org/bugzilla/show_bug.cgi?id=26262
  10 /// (as of GNU ld 2.35) which happens when trying to generate IR profile with
  11 /// BFD linker + LLVMgold.so
  12
  13 // CHECK: Instrumentation level: IR
  14 int main() { return 0; }