1;; Test that we don't add any instrumentation code to functions without 2;; interesting memory accesses. 3; 4; RUN: opt < %s -passes='function(memprof),module(memprof-module)' -S -debug 2>&1 | FileCheck %s 5 6;; Require asserts for -debug 7; REQUIRES: asserts 8 9target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 10target triple = "x86_64-unknown-linux-gnu" 11 12define void @_Z3foov() { 13entry: 14 ret void 15} 16 17;; Confirm we ran memprof and decided not to instrument 18; CHECK: MEMPROF done instrumenting: 0 define void @_Z3foov 19 20;; We should not add any instrumentation related code 21; CHECK: define void @_Z3foov 22; CHECK-NEXT: entry: 23; CHECK-NEXT: ret void 24