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1; Test to check thin link importing stats2 3; -stats requires asserts4; REQUIRES: asserts5 6; REQUIRES: x86-registered-target7 8; RUN: opt -module-summary %s -o %t.bc9; RUN: opt -module-summary %p/Inputs/import_stats.ll -o %t2.bc10 11; Test thin link stats with both new and old LTO12; RUN: llvm-lto -thinlto-action=run -stats %t.bc %t2.bc \13; RUN: 2>&1 | FileCheck %s --check-prefix=THINLINKSTATS14; RUN: llvm-lto2 run -stats -o %t3 %t.bc %t2.bc \15; RUN: -r %t.bc,hot_function,plx \16; RUN: -r %t.bc,hot, \17; RUN: -r %t.bc,critical, \18; RUN: -r %t.bc,none, \19; RUN: -r %t2.bc,hot,plx \20; RUN: -r %t2.bc,critical,plx \21; RUN: -r %t2.bc,none,plx \22; RUN: -r %t2.bc,globalvar,plx \23; RUN: 2>&1 | FileCheck %s --check-prefix=THINLINKSTATS24 25; THINLINKSTATS-DAG: 1 function-import - Number of global variables thin link decided to import26; THINLINKSTATS-DAG: 1 function-import - Number of critical functions thin link decided to import27; THINLINKSTATS-DAG: 3 function-import - Number of functions thin link decided to import28; THINLINKSTATS-DAG: 1 function-import - Number of hot functions thin link decided to import29 30; ModuleID = 'import_stats.ll'31target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"32target triple = "x86_64-unknown-linux-gnu"33 34; This function has a high profile count, so entry block is hot.35define void @hot_function(i1 %a) !prof !20 {36entry:37 call void @hot()38 call void @critical()39 br i1 %a, label %None1, label %None2, !prof !4240None1: ; half goes here41 call void @none()42 br label %exit43None2: ; half goes here44 br label %exit45exit:46 ret void47}48 49declare void @hot()50declare void @none()51declare void @critical()52 53!42 = !{!"branch_weights", i32 1, i32 1}54 55!llvm.module.flags = !{!1}56!20 = !{!"function_entry_count", i64 100, i64 696010031887058302}57 58!1 = !{i32 1, !"ProfileSummary", !2}59!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}60!3 = !{!"ProfileFormat", !"InstrProf"}61!4 = !{!"TotalCount", i64 300}62!5 = !{!"MaxCount", i64 100}63!6 = !{!"MaxInternalCount", i64 100}64!7 = !{!"MaxFunctionCount", i64 100}65!8 = !{!"NumCounts", i64 4}66!9 = !{!"NumFunctions", i64 1}67!10 = !{!"DetailedSummary", !11}68!11 = !{!12, !13, !14}69!12 = !{i32 10000, i64 100, i32 1}70!13 = !{i32 999000, i64 100, i32 1}71!14 = !{i32 999999, i64 1, i32 4}72