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150
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1 ; REQUIRES: x86
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2
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3 ; Basic ThinLTO tests.
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4 ; RUN: opt -thinlto-bc %s -o %t1.obj
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5 ; RUN: opt -thinlto-bc %p/Inputs/thinlto.ll -o %t2.obj
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6 ; RUN: opt -thinlto-bc %p/Inputs/thinlto-empty.ll -o %t3.obj
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7
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8 ; Ensure lld generates an index and not a binary if requested.
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9 ; RUN: rm -f %t4.exe
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10 ; RUN: lld-link -thinlto-index-only -entry:main %t1.obj %t2.obj -out:%t4.exe
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11 ; RUN: llvm-bcanalyzer -dump %t1.obj.thinlto.bc | FileCheck %s --check-prefix=BACKEND1
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12 ; RUN: llvm-bcanalyzer -dump %t2.obj.thinlto.bc | FileCheck %s --check-prefix=BACKEND2
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13 ; RUN: not test -e %t4.exe
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14
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15 ; The backend index for this module contains summaries from itself and
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16 ; Inputs/thinlto.ll, as it imports from the latter.
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17 ; BACKEND1: <MODULE_STRTAB_BLOCK
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18 ; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp{{.*}}.obj'
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19 ; BACKEND1: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp{{.*}}.obj'
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20 ; BACKEND1-NOT: <ENTRY
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21 ; BACKEND1: </MODULE_STRTAB_BLOCK
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22 ; BACKEND1: <GLOBALVAL_SUMMARY_BLOCK
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23 ; BACKEND1: <VERSION
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24 ; BACKEND1: <FLAGS
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25 ; BACKEND1: <VALUE_GUID op0={{1|2}} op1={{-5300342847281564238|-2624081020897602054}}
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26 ; BACKEND1: <VALUE_GUID op0={{1|2}} op1={{-5300342847281564238|-2624081020897602054}}
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27 ; BACKEND1: <COMBINED
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28 ; BACKEND1: <COMBINED
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29 ; BACKEND1: </GLOBALVAL_SUMMARY_BLOCK
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30
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31 ; The backend index for Input/thinlto.ll contains summaries from itself only,
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32 ; as it does not import anything.
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33 ; BACKEND2: <MODULE_STRTAB_BLOCK
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34 ; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto-index-only.ll.tmp2.obj'
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35 ; BACKEND2-NOT: <ENTRY
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36 ; BACKEND2: </MODULE_STRTAB_BLOCK
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37 ; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK
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38 ; BACKEND2-NEXT: <VERSION
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39 ; BACKEND2-NEXT: <FLAGS
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40 ; BACKEND2-NEXT: <VALUE_GUID op0=1 op1=-5300342847281564238
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41 ; BACKEND2-NEXT: <COMBINED
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42 ; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK
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43
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44 ; Thin archive tests. Check that the module paths point to the original files.
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45 ; RUN: rm -rf %t
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46 ; RUN: mkdir %t
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47 ; RUN: opt -thinlto-bc -o %t/foo.obj < %s
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48 ; RUN: opt -thinlto-bc -o %t/bar.obj < %p/Inputs/thinlto.ll
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49 ; RUN: llvm-ar rcsT %t5.lib %t/bar.obj %t3.obj
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50 ; RUN: lld-link -thinlto-index-only -entry:main %t/foo.obj %t5.lib
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51 ; RUN: llvm-dis -o - %t/foo.obj.thinlto.bc | FileCheck %s --check-prefix=THINARCHIVE
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52 ; THINARCHIVE: ^0 = module: (path: "{{.*}}foo.obj",
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53 ; THINARCHIVE: ^1 = module: (path: "{{.*}}bar.obj",
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54
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55 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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56 target triple = "x86_64-pc-windows-msvc19.0.24215"
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57
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58 declare void @g(...)
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59
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60 define void @main() {
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61 call void (...) @g()
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62 ret void
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63 }
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