| ; Test handling when two files with the same source file name contain |
| ; static functions/variables with the same name (which will have the same GUID |
| ; in the combined index. |
| |
| ; Do setup work for all below tests: generate bitcode and combined index |
| ; RUN: opt -module-summary -module-hash %s -o %t.bc |
| ; RUN: opt -module-summary -module-hash %p/Inputs/local_name_conflict1.ll -o %t2.bc |
| ; RUN: opt -module-summary -module-hash %p/Inputs/local_name_conflict2.ll -o %t3.bc |
| ; RUN: llvm-lto -thinlto-action=thinlink -o %t4.bc %t.bc %t2.bc %t3.bc |
| |
| ; This module will import b() which should cause the copy of foo and baz from |
| ; that module (%t3.bc) to be imported. Check that the imported reference's |
| ; promoted name matches the imported copy. |
| ; RUN: llvm-lto -thinlto-action=import %t.bc -thinlto-index=%t4.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=IMPORT |
| ; IMPORT: @baz.llvm.[[HASH:[0-9]+]] = internal constant i32 10, align 4 |
| ; IMPORT: call i32 @foo.llvm.[[HASH]] |
| ; IMPORT: define available_externally hidden i32 @foo.llvm.[[HASH]]() |
| |
| ; The copy in %t2.bc should not be exported/promoted/renamed |
| ; RUN: llvm-lto -thinlto-action=promote %t2.bc -thinlto-index=%t4.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=NOEXPORTSTATIC |
| ; NOEXPORTSTATIC: @baz = internal constant i32 10, align 4 |
| ; NOEXPORTSTATIC: define internal i32 @foo() |
| |
| ; Make sure foo is promoted and renamed without complaint in %t3.bc. |
| ; RUN: llvm-lto -thinlto-action=promote %t3.bc -thinlto-index=%t4.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=EXPORTSTATIC |
| ; EXPORTSTATIC: @baz.llvm.{{.*}} = hidden constant i32 10, align 4 |
| ; EXPORTSTATIC: define hidden i32 @foo.llvm. |
| |
| ; ModuleID = 'local_name_conflict_main.o' |
| source_filename = "local_name_conflict_main.c" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: noinline nounwind uwtable |
| define i32 @main() { |
| entry: |
| %retval = alloca i32, align 4 |
| store i32 0, ptr %retval, align 4 |
| %call = call i32 (...) @b() |
| ret i32 %call |
| } |
| |
| declare i32 @b(...) |