81 lines
2.7 KiB
LLVM
81 lines
2.7 KiB
LLVM
; RUN: opt -thinlto-bc -o %t %s
|
|
; RUN: llvm-modextract -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=THIN %s
|
|
; RUN: llvm-modextract -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=MERGED %s
|
|
|
|
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-windows-msvc19.0.24215"
|
|
|
|
; Internal comdat leader with type metadata. All comdat members need to live
|
|
; in the merged module, and the comdat needs to be renamed.
|
|
; MERGED: ${{"?lwt[^ ]+}} = comdat any
|
|
$lwt = comdat any
|
|
|
|
; External comdat leader, type metadata on non-leader. All comdat
|
|
; members need to live in the merged module, internal members need to
|
|
; be renamed.
|
|
; MERGED: $nlwt = comdat any
|
|
$nlwt = comdat any
|
|
|
|
; Comdat with two members without type metadata. All comdat members live in
|
|
; the ThinLTO module and no renaming needs to take place.
|
|
; THIN: $nt = comdat any
|
|
$nt = comdat any
|
|
|
|
; MERGED: @lwt_aliasee = private unnamed_addr global
|
|
; MERGED-SAME: comdat(${{"?lwt[^ ]+}})
|
|
@lwt_aliasee = private unnamed_addr global [1 x i8*] [i8* null], comdat($lwt), !type !0
|
|
|
|
; MERGED: {{@"?lwt_nl[^ ]+}} = dso_local hidden unnamed_addr global
|
|
; MERGED-SAME: comdat(${{"?lwt[^ ]+}})
|
|
; THIN: {{@"?lwt_nl[^ ]+}} = external dso_local hidden
|
|
@lwt_nl = internal unnamed_addr global i32 0, comdat($lwt)
|
|
|
|
; MERGED: @nlwt_aliasee = private unnamed_addr global
|
|
; MERGED-SAME: comdat($nlwt)
|
|
@nlwt_aliasee = private unnamed_addr global [1 x i8*] [i8* null], comdat($nlwt), !type !0
|
|
|
|
; MERGED: @nlwt = unnamed_addr global
|
|
; MERGED-SAME: comdat
|
|
; THIN: @nlwt = external
|
|
@nlwt = unnamed_addr global i32 0, comdat
|
|
|
|
; THIN: @nt = internal
|
|
; THIN-SAME: comdat
|
|
@nt = internal unnamed_addr global [1 x i8*] [i8* null], comdat
|
|
|
|
; THIN: @nt_nl = internal
|
|
; THIN-SAME: comdat($nt)
|
|
@nt_nl = internal unnamed_addr global i32 0, comdat($nt)
|
|
|
|
; MERGED: {{@"?lwt[^ ]+}} = dso_local hidden unnamed_addr alias
|
|
; THIN: {{@"?lwt[^ ]+}} = external hidden
|
|
@lwt = internal unnamed_addr alias [1 x i8*], [1 x i8*]* @lwt_aliasee
|
|
|
|
; MERGED: {{@"?nlwt_nl[^ ]+}} = dso_local hidden unnamed_addr alias
|
|
; THIN: {{@"?nlwt_nl[^ ]+}} = external hidden
|
|
@nlwt_nl = internal unnamed_addr alias [1 x i8*], [1 x i8*]* @nlwt_aliasee
|
|
|
|
; The functions below exist just to make sure the globals are used.
|
|
define i8* @lwt_fun() {
|
|
%1 = load i32, i32* @lwt_nl
|
|
%2 = getelementptr inbounds [1 x i8*], [1 x i8*]* @lwt, i32 0, i32 %1
|
|
%3 = load i8*, i8** %2
|
|
ret i8* %3
|
|
}
|
|
|
|
define i8* @nlwt_fun() {
|
|
%1 = load i32, i32* @nlwt
|
|
%2 = getelementptr inbounds [1 x i8*], [1 x i8*]* @nlwt_nl, i32 0, i32 %1
|
|
%3 = load i8*, i8** %2
|
|
ret i8* %3
|
|
}
|
|
|
|
define i8* @nt_fun() {
|
|
%1 = load i32, i32* @nt_nl
|
|
%2 = getelementptr inbounds [1 x i8*], [1 x i8*]* @nt, i32 0, i32 %1
|
|
%3 = load i8*, i8** %2
|
|
ret i8* %3
|
|
}
|
|
|
|
!0 = !{i64 8, !"?AVA@@"}
|