1 | ; Test handling when two files with the same source file name contain |
2 | ; static read only variables with the same name (which will have the same GUID |
3 | ; in the combined index). |
4 | |
5 | ; REQUIRES: x86-registered-target |
6 | |
7 | ; Do setup work for all below tests: generate bitcode and combined index |
8 | ; RUN: opt -module-summary -module-hash %s -o %t.bc |
9 | ; RUN: opt -module-summary -module-hash %p/Inputs/thinlto_backend_local_name_conflict1.ll -o %t2.bc |
10 | ; RUN: opt -module-summary -module-hash %p/Inputs/thinlto_backend_local_name_conflict2.ll -o %t3.bc |
11 | ; RUN: llvm-lto -thinlto-action=thinlink -o %t4.bc %t.bc %t2.bc %t3.bc |
12 | ; RUN: llvm-lto -thinlto-action=distributedindexes -exported-symbol=main -thinlto-index=%t4.bc %t.bc |
13 | |
14 | ; This module will import a() and b() which should cause the read only copy |
15 | ; of baz from each of those modules to be imported. Check that the both are |
16 | ; imported as local copies. |
17 | ; RUN: %clang -target x86_64-unknown-linux-gnu -O2 -o %t4.o -x ir %t.bc -c -fthinlto-index=%t.bc.thinlto.bc -save-temps=obj |
18 | ; RUN: llvm-dis %t.s.3.import.bc -o - | FileCheck --check-prefix=IMPORT %s |
19 | ; IMPORT: @baz.llvm.{{.*}} = internal global i32 10 |
20 | ; IMPORT: @baz.llvm.{{.*}} = internal global i32 10 |
21 | |
22 | ; ModuleID = 'local_name_conflict_var_main.o' |
23 | source_filename = "local_name_conflict_var_main.c" |
24 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
25 | target triple = "x86_64-unknown-linux-gnu" |
26 | |
27 | ; Function Attrs: noinline nounwind uwtable |
28 | define i32 @main() { |
29 | entry: |
30 | %call1 = call i32 (...) @a() |
31 | %call2 = call i32 (...) @b() |
32 | ret i32 0 |
33 | } |
34 | |
35 | declare i32 @a(...) |
36 | declare i32 @b(...) |
37 | |