1; REQUIRES: x86_64-linux 2; 3; RUN: rm -rf %t 4; RUN: split-file %s %t 5; RUN: llvm-ctxprof-util fromYAML --input=%t/profile.yaml --output=%t/profile.ctxprofdata 6; RUN: opt -passes='require<ctx-prof-analysis>,print<ctx-prof-analysis>' -ctx-profile-printer-level=everything \ 7; RUN: %t/example.ll -S 2>&1 | FileCheck %s --check-prefix=NO-CTX 8 9; RUN: not opt -passes='require<ctx-prof-analysis>,print<ctx-prof-analysis>' -ctx-profile-printer-level=everything \ 10; RUN: -use-ctx-profile=does_not_exist.ctxprofdata %t/example.ll -S 2>&1 | FileCheck %s --check-prefix=NO-FILE 11 12; RUN: opt -module-summary -passes='thinlto-pre-link<O2>' \ 13; RUN: -use-ctx-profile=%t/profile.ctxprofdata %t/example.ll -S -o %t/prelink.ll 14 15; RUN: opt -module-summary -passes='thinlto-pre-link<O2>' -use-ctx-profile=%t/profile.ctxprofdata \ 16; RUN: %t/example.ll -S -o %t/prelink.ll 17; RUN: opt -passes='require<ctx-prof-analysis>,print<ctx-prof-analysis>' -ctx-profile-printer-level=everything \ 18; RUN: -use-ctx-profile=%t/profile.ctxprofdata %t/prelink.ll -S 2> %t/output.txt 19; RUN: diff %t/expected-profile-output.txt %t/output.txt 20 21; NO-FILE: error: could not open contextual profile file 22; NO-CTX: No contextual profile was provided 23; 24; This is the reference profile, laid out in the format the json formatter will 25; output it from opt. 26;--- profile.yaml 27- Guid: 12341 28 Counters: [9] 29- Guid: 12074870348631550642 30 Counters: [5] 31- Guid: 11872291593386833696 32 Counters: [1] 33 Callsites: - 34 - Guid: 728453322856651412 35 Counters: [6, 7] 36;--- expected-profile-output.txt 37Function Info: 384909520559318251808 : an_entrypoint. MaxCounterID: 2. MaxCallsiteID: 1 3911872291593386833696 : foo. MaxCounterID: 1. MaxCallsiteID: 1 4012074870348631550642 : another_entrypoint_no_callees. MaxCounterID: 1. MaxCallsiteID: 0 41 42Current Profile: 43 44- Guid: 11872291593386833696 45 Counters: [ 1 ] 46 Callsites: 47 - - Guid: 728453322856651412 48 Counters: [ 6, 7 ] 49- Guid: 12074870348631550642 50 Counters: [ 5 ] 51 52Flat Profile: 53728453322856651412 : 6 7 5411872291593386833696 : 1 5512074870348631550642 : 5 56;--- example.ll 57declare void @bar() 58 59define private void @foo(i32 %a, ptr %fct) #0 !guid !0 { 60 %t = icmp eq i32 %a, 0 61 br i1 %t, label %yes, label %no 62yes: 63 call void %fct(i32 %a) 64 br label %exit 65no: 66 call void @bar() 67 br label %exit 68exit: 69 ret void 70} 71 72define void @an_entrypoint(i32 %a) { 73 %t = icmp eq i32 %a, 0 74 br i1 %t, label %yes, label %no 75 76yes: 77 call void @foo(i32 1, ptr null) 78 ret void 79no: 80 ret void 81} 82 83define void @another_entrypoint_no_callees(i32 %a) { 84 %t = icmp eq i32 %a, 0 85 br i1 %t, label %yes, label %no 86 87yes: 88 ret void 89no: 90 ret void 91} 92 93attributes #0 = { noinline } 94!0 = !{ i64 11872291593386833696 }