| ; Make sure LTO succeeds even if %t.bc contains a GlobalVariable F and |
| ; %t2.bc cointains a Function F with the same GUID. |
| ; |
| ; RUN: opt -module-summary %s -o %t.bc |
| ; RUN: opt -module-summary %p/Inputs/guid_collision.ll -o %t2.bc |
| ; RUN: llvm-lto2 run %t.bc %t2.bc -o %t.out -save-temps \ |
| ; RUN: -r=%t.bc,H,px -r=%t.bc,G, -r=%t2.bc,G,px |
| ; RUN: llvm-dis -o - %t.out.1.3.import.bc | FileCheck %s |
| |
| ; RUN: llvm-lto2 run %t.bc %t2.bc -o %t.out -thinlto-distributed-indexes \ |
| ; RUN: -r=%t.bc,H,px -r=%t.bc,G, -r=%t2.bc,G,px |
| ; RUN: opt -passes=function-import -import-all-index -summary-file %t.bc.thinlto.bc %t.bc -o %t.out |
| ; RUN: llvm-dis -o - %t.out | FileCheck %s |
| |
| ; Validate that G was imported |
| ; CHECK: define available_externally i64 @G |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-linux-gnu" |
| |
| ; The source for the GUID for this symbol will be -:F |
| source_filename = "-" |
| |
| @F = internal constant i8 0 |
| |
| ; Provide a global that has the same name as one from the module we import G |
| ; from, to test handling of a global variable with an entry in the distributed |
| ; index but not with a copy in the source module (since we can't import |
| ; appending linkage globals). |
| @llvm.global_ctors = appending global [0 x { i32, ptr, ptr }] zeroinitializer |
| |
| define i64 @H() { |
| call i64 @G() |
| ret i64 0 |
| } |
| |
| declare i64 @G() |