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1; Do setup work for all below tests: generate bitcode and combined index2; RUN: opt -module-summary %s -o %t.bc -bitcode-mdindex-threshold=03; RUN: opt -module-summary %p/Inputs/lazyload_metadata.ll -o %t2.bc -bitcode-mdindex-threshold=04; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc5; REQUIRES: asserts6 7; Check that importing @globalfunc1 does not trigger loading all the global8; metadata for @globalfunc2 and @globalfunc39 10; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -stats 2> %t4.txt11; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -stats -disable-ondemand-mds-loading 2> %t5.txt12; RUN: cat %t4.txt %t5.txt | FileCheck %s13 14; Check llvm-lto call with lazy loading enabled15; CHECK: [[#LAZY_RECORDS:]] bitcode-reader - Number of Metadata records loaded16; CHECK: 2 bitcode-reader - Number of MDStrings loaded17 18; Check llvm-lto call with lazy loading disabled19; CHECK: [[#LAZY_RECORDS+9]] bitcode-reader - Number of Metadata records loaded20; CHECK: 7 bitcode-reader - Number of MDStrings loaded21 22target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"23target triple = "x86_64-apple-macosx10.11.0"24 25define void @globalfunc1(i32 %arg) {26 %x = call i1 @llvm.type.test(ptr undef, metadata !"typeid1")27 %tmp = add i32 %arg, 0, !metadata !228 ret void29}30 31; We need two functions here that will both reference the same metadata.32; This is to force the metadata to be emitted in the global metadata block and33; not in the function specific metadata.34; These function are not imported and so we don't want to load their metadata.35 36define void @globalfunc2(i32 %arg) {37 %x = call i1 @llvm.type.test(ptr undef, metadata !"typeid1")38 %tmp = add i32 %arg, 0, !metadata !139 ret void40}41 42define void @globalfunc3(i32 %arg) {43 %tmp = add i32 %arg, 0, !metadata !144 ret void45}46 47declare i1 @llvm.type.test(ptr %ptr, metadata %bitset) nounwind readnone48 49!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}50!2 = !{!"Hello World"}51!3 = !{!"3"}52!4 = !{!"4"}53!5 = !{!"5"}54!6 = !{!9}55!7 = !{!"7"}56!8 = !{!"8"}57!9 = !{!6}58