1 ; Do setup work for all below tests: generate bitcode and combined index
2 ; RUN: opt -module-summary %s -o %t.bc -bitcode-mdindex-threshold=0
3 ; RUN: opt -module-summary %p/Inputs/lazyload_metadata.ll -o %t2.bc -bitcode-mdindex-threshold=0
4 ; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
7 ; Check that importing @globalfunc1 does not trigger loading all the global
8 ; metadata for @globalfunc2 and @globalfunc3
10 ; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -stats 2> %t4.txt
11 ; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -stats -disable-ondemand-mds-loading 2> %t5.txt
12 ; RUN: cat %t4.txt %t5.txt | FileCheck %s
14 ; Check llvm-lto call with lazy loading enabled
15 ; CHECK: [[#LAZY_RECORDS:]] bitcode-reader - Number of Metadata records loaded
16 ; CHECK: 2 bitcode-reader - Number of MDStrings loaded
18 ; Check llvm-lto call with lazy loading disabled
19 ; CHECK: [[#LAZY_RECORDS+9]] bitcode-reader - Number of Metadata records loaded
20 ; CHECK: 7 bitcode-reader - Number of MDStrings loaded
22 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
23 target triple = "x86_64-apple-macosx10.11.0"
25 define void @globalfunc1(i32 %arg) {
26 %x = call i1 @llvm.type.test(ptr undef, metadata !"typeid1")
27 %tmp = add i32 %arg, 0, !metadata !2
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 and
33 ; not in the function specific metadata.
34 ; These function are not imported and so we don't want to load their metadata.
36 define void @globalfunc2(i32 %arg) {
37 %x = call i1 @llvm.type.test(ptr undef, metadata !"typeid1")
38 %tmp = add i32 %arg, 0, !metadata !1
42 define void @globalfunc3(i32 %arg) {
43 %tmp = add i32 %arg, 0, !metadata !1
47 declare i1 @llvm.type.test(ptr %ptr, metadata %bitset) nounwind readnone
49 !1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
50 !2 = !{!"Hello World"}