1de620f5bSRong Xu; REQUIRES: x86-registered-target 2de620f5bSRong Xu 3de620f5bSRong Xu; RUN: opt -passes='thinlto-pre-link<O2>' --cs-profilegen-file=alloc -cspgo-kind=cspgo-instr-gen-pipeline -module-summary %s -o %t.bc 4de620f5bSRong Xu; RUN: llvm-dis %t.bc -o - | FileCheck %s --check-prefix=IRPGOPRE 5de620f5bSRong Xu 6de620f5bSRong Xu;; Symbol __llvm_profile_filename and __llvm_profile_raw_version are non-prevailing here. 7de620f5bSRong Xu; RUN: llvm-lto2 run -lto-cspgo-profile-file=alloc -lto-cspgo-gen -save-temps -o %t %t.bc \ 8de620f5bSRong Xu; RUN: -r=%t.bc,f,px \ 9de620f5bSRong Xu; RUN: -r=%t.bc,__llvm_profile_filename,x \ 10de620f5bSRong Xu; RUN: -r=%t.bc,__llvm_profile_raw_version,x 11de620f5bSRong Xu; RUN: llvm-dis %t.0.0.preopt.bc -o - | FileCheck %s --check-prefix=IRPGOBE 12de620f5bSRong Xu 13de620f5bSRong Xu;; Before LTO, we should have the __llvm_profile_raw_version definition. 14*443e2a10SAlex Brachet; IRPGOPRE: @__llvm_profile_raw_version = hidden constant i64 15de620f5bSRong Xu 16de620f5bSRong Xu;; Non-prevailing __llvm_profile_raw_version is discarded by LTO. Ensure the 17de620f5bSRong Xu;; declaration is retained. 18*443e2a10SAlex Brachet; IRPGOBE: @__llvm_profile_raw_version = external hidden constant i64 19de620f5bSRong Xu 20de620f5bSRong Xutarget datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 21de620f5bSRong Xutarget triple = "x86_64-unknown-linux-gnu" 22de620f5bSRong Xu 23de620f5bSRong Xu$f = comdat any 24de620f5bSRong Xu 25de620f5bSRong Xu; Function Attrs: nofree norecurse nosync nounwind readnone uwtable willreturn mustprogress 26de620f5bSRong Xudefine i32 @f() { 27de620f5bSRong Xuentry: 28de620f5bSRong Xu ret i32 1 29de620f5bSRong Xu} 30de620f5bSRong Xu 31de620f5bSRong Xu!llvm.module.flags = !{!0} 32de620f5bSRong Xu!0 = !{i32 1, !"ThinLTO", i32 0} 33