| ; Do setup work for all below tests: generate bitcode and combined index |
| ; RUN: opt -module-summary %s -o %t.bc -bitcode-mdindex-threshold=0 |
| ; RUN: opt -module-summary %p/Inputs/lazyload_metadata.ll -o %t2.bc -bitcode-mdindex-threshold=0 |
| ; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc |
| ; REQUIRES: asserts |
| |
| ; Check that importing @globalfunc1 does not trigger loading all the global |
| ; metadata for @globalfunc2 and @globalfunc3 |
| |
| ; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -stats 2> %t4.txt |
| ; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -stats -disable-ondemand-mds-loading 2> %t5.txt |
| ; RUN: cat %t4.txt %t5.txt | FileCheck %s |
| |
| ; Check llvm-lto call with lazy loading enabled |
| ; CHECK: [[#LAZY_RECORDS:]] bitcode-reader - Number of Metadata records loaded |
| ; CHECK: 2 bitcode-reader - Number of MDStrings loaded |
| |
| ; Check llvm-lto call with lazy loading disabled |
| ; CHECK: [[#LAZY_RECORDS+9]] bitcode-reader - Number of Metadata records loaded |
| ; CHECK: 7 bitcode-reader - Number of MDStrings loaded |
| |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.11.0" |
| |
| define void @globalfunc1(i32 %arg) { |
| %x = call i1 @llvm.type.test(i8* undef, metadata !"typeid1") |
| %tmp = add i32 %arg, 0, !metadata !2 |
| ret void |
| } |
| |
| ; We need two functions here that will both reference the same metadata. |
| ; This is to force the metadata to be emitted in the global metadata block and |
| ; not in the function specific metadata. |
| ; These function are not imported and so we don't want to load their metadata. |
| |
| define void @globalfunc2(i32 %arg) { |
| %x = call i1 @llvm.type.test(i8* undef, metadata !"typeid1") |
| %tmp = add i32 %arg, 0, !metadata !1 |
| ret void |
| } |
| |
| define void @globalfunc3(i32 %arg) { |
| %tmp = add i32 %arg, 0, !metadata !1 |
| ret void |
| } |
| |
| declare i1 @llvm.type.test(i8* %ptr, metadata %bitset) nounwind readnone |
| |
| !1 = !{!2, !3, !4, !5, !6, !7, !8, !9} |
| !2 = !{!"Hello World"} |
| !3 = !{!"3"} |
| !4 = !{!"4"} |
| !5 = !{!"5"} |
| !6 = !{!9} |
| !7 = !{!"7"} |
| !8 = !{!"8"} |
| !9 = !{!6} |