File: instrprof-hostname.c

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llvm-toolchain-17 1%3A17.0.6-22
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// RUN: %clang_profgen -o %t -O3 %s
// RUN: env LLVM_PROFILE_FILE=%h.%t-%h.profraw_%h %run %t
// RUN: %run uname -n > %t.n
// RUN: llvm-profdata merge -o %t.profdata `cat %t.n`.%t-`cat %t.n`.profraw_`cat %t.n`
// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
// REQUIRES: shell

int main(int argc, const char *argv[]) {
  // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
  if (argc > 2)
    return 1;
  return 0;
}
// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}