From dd58ef019b700900793a1eb48b52123db01b654e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 30 Dec 2015 11:46:15 +0000
Subject: Vendor import of llvm trunk r256633:
 https://llvm.org/svn/llvm-project/llvm/trunk@256633

---
 test/Bitcode/thinlto-function-summary.ll | 45 ++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 test/Bitcode/thinlto-function-summary.ll

(limited to 'test/Bitcode/thinlto-function-summary.ll')

diff --git a/test/Bitcode/thinlto-function-summary.ll b/test/Bitcode/thinlto-function-summary.ll
new file mode 100644
index 000000000000..9c2f2acd6c7a
--- /dev/null
+++ b/test/Bitcode/thinlto-function-summary.ll
@@ -0,0 +1,45 @@
+; RUN: llvm-as -function-summary < %s | llvm-bcanalyzer -dump | FileCheck %s -check-prefix=BC
+; Check for function summary block/records.
+
+; BC: <FUNCTION_SUMMARY_BLOCK
+; BC-NEXT: <PERMODULE_ENTRY
+; BC-NEXT: <PERMODULE_ENTRY
+; BC-NEXT: <PERMODULE_ENTRY
+; BC-NEXT: </FUNCTION_SUMMARY_BLOCK
+
+; RUN: llvm-as -function-summary < %s | llvm-dis | FileCheck %s
+; Check that this round-trips correctly.
+
+; ModuleID = '<stdin>'
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; CHECK: define i32 @foo()
+
+; Function Attrs: nounwind uwtable
+define i32 @foo() #0 {
+entry:
+  ret i32 1
+}
+
+; CHECK: define i32 @bar(i32 %x)
+
+; Function Attrs: nounwind uwtable
+define i32 @bar(i32 %x) #0 {
+entry:
+  ret i32 %x
+}
+
+; Check an anonymous function as well, since in that case only the alias
+; ends up in the value symbol table and having a summary.
+@f = alias void (), void ()* @0   ; <void ()*> [#uses=0]
+@h = external global void ()*     ; <void ()*> [#uses=0]
+
+define internal void @0() nounwind {
+entry:
+  store void()* @0, void()** @h
+        br label %return
+
+return:         ; preds = %entry
+        ret void
+}
-- 
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