blob: 5fbf7a98bb91d0e824a1d4874fdd0416b38cc173 [file] [log] [blame]
; 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 \
; RUN: -o /dev/null -stats \
; RUN: 2>&1 | FileCheck %s -check-prefix=LAZY
; LAZY: 57 bitcode-reader - Number of Metadata records loaded
; LAZY: 2 bitcode-reader - Number of MDStrings loaded
; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc \
; RUN: -o /dev/null -disable-ondemand-mds-loading -stats \
; RUN: 2>&1 | FileCheck %s -check-prefix=NOTLAZY
; NOTLAZY: 66 bitcode-reader - Number of Metadata records loaded
; NOTLAZY: 7 bitcode-reader - Number of MDStrings loaded
target datalayout = "e-m:o-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}