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; REQUIRES: x86
; Basic ThinLTO tests.
; RUN: opt -thinlto-bc %s -o %t1.obj
; RUN: opt -thinlto-bc %p/Inputs/thinlto.ll -o %t2.obj
; RUN: opt -thinlto-bc %p/Inputs/thinlto-empty.ll -o %t3.obj
; Ensure lld generates an index and not a binary if requested.
; RUN: rm -f %t4.exe
; RUN: lld-link -thinlto-index-only -entry:main %t1.obj %t2.obj -out:%t4.exe
; RUN: llvm-bcanalyzer -dump %t1.obj.thinlto.bc | FileCheck %s --check-prefix=BACKEND1
; RUN: llvm-bcanalyzer -dump %t2.obj.thinlto.bc | FileCheck %s --check-prefix=BACKEND2
; RUN: not test -e %t4.exe
; The backend index for this module contains summaries from itself and
; Inputs/thinlto.ll, as it imports from the latter.
; BACKEND1: <MODULE_STRTAB_BLOCK
; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp{{.*}}.obj'
; BACKEND1: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp{{.*}}.obj'
; BACKEND1-NOT: <ENTRY
; BACKEND1: </MODULE_STRTAB_BLOCK
; BACKEND1: <GLOBALVAL_SUMMARY_BLOCK
; BACKEND1: <VERSION
; BACKEND1: <FLAGS
; BACKEND1: <VALUE_GUID op0={{1|2}} op1={{-5300342847281564238|-2624081020897602054}}
; BACKEND1: <VALUE_GUID op0={{1|2}} op1={{-5300342847281564238|-2624081020897602054}}
; BACKEND1: <COMBINED
; BACKEND1: <COMBINED
; BACKEND1: </GLOBALVAL_SUMMARY_BLOCK
; The backend index for Input/thinlto.ll contains summaries from itself only,
; as it does not import anything.
; BACKEND2: <MODULE_STRTAB_BLOCK
; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp2.obj'
; BACKEND2-NOT: <ENTRY
; BACKEND2: </MODULE_STRTAB_BLOCK
; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK
; BACKEND2-NEXT: <VERSION
; BACKEND2-NEXT: <FLAGS
; BACKEND2-NEXT: <VALUE_GUID op0=1 op1=-5300342847281564238
; BACKEND2-NEXT: <COMBINED
; BACKEND2-NEXT: <BLOCK_COUNT op0=2/>
; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK
; Thin archive tests. Check that the module paths point to the original files.
; RUN: rm -rf %t
; RUN: mkdir %t
; RUN: opt -thinlto-bc -o %t/foo.obj < %s
; RUN: opt -thinlto-bc -o %t/bar.obj < %p/Inputs/thinlto.ll
; RUN: llvm-ar rcsT %t5.lib %t/bar.obj %t3.obj
; RUN: lld-link -thinlto-index-only -entry:main %t/foo.obj %t5.lib
; RUN: llvm-dis -o - %t/foo.obj.thinlto.bc | FileCheck %s --check-prefix=THINARCHIVE
; THINARCHIVE: ^0 = module: (path: "{{.*}}foo.obj",
; THINARCHIVE: ^1 = module: (path: "{{.*}}bar.obj",
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc19.0.24215"
declare void @g(...)
define void @main() {
call void (...) @g()
ret void
}
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