1;; Emit the runtime hook even if there are no counter increments. 2 3; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s -check-prefixes=ALL,DARWIN 4; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s -check-prefixes=ALL,DARWIN 5; RUN: opt < %s -mtriple=x86_64-linux-unknown -passes=instrprof -S | FileCheck %s -check-prefixes=ALL,LINUX 6; ALL-NOT: @__profc 7; ALL-NOT: @__profd 8; DARWIN: @__llvm_profile_runtime 9; LINUX-NOT: @__llvm_profile_runtime 10 11define void @foo() { 12 ret void 13} 14