1; RUN: llvm-profdata merge %S/Inputs/cs_vs_nocs.proftext -o %t.profdata 2; RUN: opt < %s -passes=pgo-instr-use -pgo-warn-missing-function=true -pgo-test-profile-file=%t.profdata -S 2>&1 | FileCheck %s 3 4; CHECK: warning: {{.+}}: no profile data available for function bar 5; CHECK-NOT: warning: {{.+}}: function control flow change detected (hash mismatch) 6 7target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 8target triple = "x86_64-unknown-linux-gnu" 9 10define i32 @bar() { 11entry: 12 ret i32 0 13} 14