227d85956b
from thin archives. Currently lld adds the archive name to MemoryBufferRef identifiers in order to ensure they are unique. For thin archives, since the file name is already unique and we want to keep the original path to the file, don't add the archive name. Differential Revision: https://reviews.llvm.org/D67295 llvm-svn: 371778
64 lines
2.5 KiB
LLVM
64 lines
2.5 KiB
LLVM
; REQUIRES: x86
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; Basic ThinLTO tests.
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; RUN: opt -thinlto-bc %s -o %t1.obj
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; RUN: opt -thinlto-bc %p/Inputs/thinlto.ll -o %t2.obj
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; RUN: opt -thinlto-bc %p/Inputs/thinlto-empty.ll -o %t3.obj
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; Ensure lld generates an index and not a binary if requested.
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; RUN: rm -f %t4.exe
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; RUN: lld-link -thinlto-index-only -entry:main %t1.obj %t2.obj -out:%t4.exe
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; RUN: llvm-bcanalyzer -dump %t1.obj.thinlto.bc | FileCheck %s --check-prefix=BACKEND1
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; RUN: llvm-bcanalyzer -dump %t2.obj.thinlto.bc | FileCheck %s --check-prefix=BACKEND2
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; RUN: not test -e %t4.exe
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; The backend index for this module contains summaries from itself and
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; Inputs/thinlto.ll, as it imports from the latter.
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; BACKEND1: <MODULE_STRTAB_BLOCK
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; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp{{.*}}.obj'
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; BACKEND1: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp{{.*}}.obj'
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; BACKEND1-NOT: <ENTRY
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; BACKEND1: </MODULE_STRTAB_BLOCK
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; BACKEND1: <GLOBALVAL_SUMMARY_BLOCK
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; BACKEND1: <VERSION
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; BACKEND1: <FLAGS
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; BACKEND1: <VALUE_GUID op0={{1|2}} op1={{-5300342847281564238|-2624081020897602054}}
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; BACKEND1: <VALUE_GUID op0={{1|2}} op1={{-5300342847281564238|-2624081020897602054}}
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; BACKEND1: <COMBINED
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; BACKEND1: <COMBINED
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; BACKEND1: </GLOBALVAL_SUMMARY_BLOCK
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; The backend index for Input/thinlto.ll contains summaries from itself only,
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; as it does not import anything.
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; BACKEND2: <MODULE_STRTAB_BLOCK
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; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp2.obj'
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; BACKEND2-NOT: <ENTRY
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; BACKEND2: </MODULE_STRTAB_BLOCK
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; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK
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; BACKEND2-NEXT: <VERSION
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; BACKEND2-NEXT: <FLAGS
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; BACKEND2-NEXT: <VALUE_GUID op0=1 op1=-5300342847281564238
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; BACKEND2-NEXT: <COMBINED
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; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK
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; Thin archive tests. Check that the module paths point to the original files.
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; RUN: rm -rf %t
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; RUN: mkdir %t
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; RUN: opt -thinlto-bc -o %t/foo.obj < %s
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; RUN: opt -thinlto-bc -o %t/bar.obj < %p/Inputs/thinlto.ll
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; RUN: llvm-ar rcsT %t5.lib %t/bar.obj %t3.obj
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; RUN: lld-link -thinlto-index-only -entry:main %t/foo.obj %t5.lib
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; RUN: llvm-dis -o - %t/foo.obj.thinlto.bc | FileCheck %s --check-prefix=THINARCHIVE
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; THINARCHIVE: ^0 = module: (path: "{{.*}}foo.obj",
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; THINARCHIVE: ^1 = module: (path: "{{.*}}bar.obj",
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target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.0.24215"
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declare void @g(...)
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define void @main() {
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call void (...) @g()
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ret void
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}
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