vendor/clang/clang-trunk-r300422

1 files changed, 22 insertions, 0 deletions

diff --git a/test/CodeGen/thinlto-multi-module.ll b/test/CodeGen/thinlto-multi-module.ll
new file mode 100644
index 000000000000..21d28cf44da2
--- /dev/null
+++ b/test/CodeGen/thinlto-multi-module.ll
@@ -0,0 +1,22 @@
+; REQUIRES: x86-registered-target
+
+; RUN: opt -module-summary -o %t1.o %s
+; RUN: llvm-lto -thinlto -o %t %t1.o
+
+; RUN: opt -o %t2.o %S/Inputs/thinlto_backend.ll
+; RUN: llvm-cat -b -o %t1cat.o %t1.o %t2.o
+; RUN: cp %t1cat.o %t1.o
+; RUN: %clang -target x86_64-unknown-linux-gnu -O2 -o %t3.o -x ir %t1.o -c -fthinlto-index=%t.thinlto.bc
+; RUN: llvm-nm %t3.o | FileCheck --check-prefix=CHECK-OBJ %s
+; CHECK-OBJ: T f1
+; CHECK-OBJ: U f2
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare void @f2()
+
+define void @f1() {
+  call void @f2()
+  ret void
+}