diff options
Diffstat (limited to 'llvm/test/ThinLTO/X86/distributed_import.ll')
| -rw-r--r-- | llvm/test/ThinLTO/X86/distributed_import.ll | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/llvm/test/ThinLTO/X86/distributed_import.ll b/llvm/test/ThinLTO/X86/distributed_import.ll index 0a3f9c07f25..48ff82d26d1 100644 --- a/llvm/test/ThinLTO/X86/distributed_import.ll +++ b/llvm/test/ThinLTO/X86/distributed_import.ll @@ -1,15 +1,50 @@ -; RUN: opt -module-summary %s -o %t1.bc -; RUN: opt -module-summary %p/Inputs/distributed_import.ll -o %t2.bc +; Test distributed build thin link output from llvm-lto2 +; Generate bitcode files with summary, as well as minimized bitcode without +; the debug metadata for the thin link. +; RUN: opt -thinlto-bc %s -thin-link-bitcode-file=%t1.thinlink.bc -o %t1.bc +; RUN: opt -thinlto-bc %p/Inputs/distributed_import.ll -thin-link-bitcode-file=%t2.thinlink.bc -o %t2.bc + +; First perform the thin link on the normal bitcode file. ; RUN: llvm-lto2 %t1.bc %t2.bc -o %t.o -save-temps \ ; RUN: -thinlto-distributed-indexes \ ; RUN: -r=%t1.bc,g, \ ; RUN: -r=%t1.bc,f,px \ ; RUN: -r=%t2.bc,g,px -; RUN: opt -function-import -summary-file %t1.bc.thinlto.bc %t1.bc -o %t1.out +; RUN: opt -function-import -summary-file %t1.bc.thinlto.bc %t1.bc -o %t1.out ; RUN: opt -function-import -summary-file %t2.bc.thinlto.bc %t2.bc -o %t2.out ; RUN: llvm-dis -o - %t2.out | FileCheck %s -; CHECK: @G.llvm.0 + +; Save the generated index files. +; RUN: cp %t1.bc.thinlto.bc %t1.bc.thinlto.bc.orig +; RUN: cp %t2.bc.thinlto.bc %t2.bc.thinlto.bc.orig + +; Copy the minimized bitcode to the regular bitcode path so the module +; paths in the index are the same (save the regular bitcode for use again +; further down). +; RUN: cp %t1.bc %t1.bc.sv +; RUN: cp %t1.thinlink.bc %t1.bc +; RUN: cp %t2.bc %t2.bc.sv +; RUN: cp %t2.thinlink.bc %t2.bc + +; Next perform the thin link on the minimized bitcode files, and compare dumps +; of the resulting indexes to the above dumps to ensure they are identical. +; RUN: rm -f %t1.bc.thinlto.bc %t2.bc.thinlto.bc +; RUN: llvm-lto2 %t1.bc %t2.bc -o %t.o -save-temps \ +; RUN: -thinlto-distributed-indexes \ +; RUN: -r=%t1.bc,g, \ +; RUN: -r=%t1.bc,f,px \ +; RUN: -r=%t2.bc,g,px +; RUN: diff %t1.bc.thinlto.bc.orig %t1.bc.thinlto.bc +; RUN: diff %t2.bc.thinlto.bc.orig %t2.bc.thinlto.bc + +; Make sure importing occurs as expected +; RUN: cp %t1.bc.sv %t1.bc +; RUN: cp %t2.bc.sv %t2.bc +; RUN: opt -function-import -summary-file %t2.bc.thinlto.bc %t2.bc -o %t2.out +; RUN: llvm-dis -o - %t2.out | FileCheck %s + +; CHECK: @G.llvm. target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" @@ -20,3 +55,8 @@ entry: call i32 (...) @g() ret void } + +!llvm.dbg.cu = !{} + +!1 = !{i32 2, !"Debug Info Version", i32 3} +!llvm.module.flags = !{!1} |
