1;; Check that we don't emit the runtime hooks if the user provided them. 2 3; RUN: opt < %s -instrprof -S | FileCheck %s 4; RUN: opt < %s -passes=instrprof -S | FileCheck %s 5; CHECK-NOT: define {{.*}} @__llvm_profile_runtime_user() 6; CHECK-NOT: load i32, i32* @__llvm_profile_runtime 7 8@__llvm_profile_runtime = global i32 0, align 4 9 10@__profn_foo = hidden constant [3 x i8] c"foo" 11 12define void @foo() { 13 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0) 14 ret void 15} 16 17declare void @llvm.instrprof.increment(i8*, i64, i32, i32) 18