From ebe69fe11e48d322045d5949c83283927a0d790b Mon Sep 17 00:00:00 2001
From: Stephen Hines <srhines@google.com>
Date: Mon, 23 Mar 2015 12:10:34 -0700
Subject: Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
---
 test/CodeGen/SystemZ/tls-05.ll | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 test/CodeGen/SystemZ/tls-05.ll

(limited to 'test/CodeGen/SystemZ/tls-05.ll')

diff --git a/test/CodeGen/SystemZ/tls-05.ll b/test/CodeGen/SystemZ/tls-05.ll
new file mode 100644
index 0000000..385208d
--- /dev/null
+++ b/test/CodeGen/SystemZ/tls-05.ll
@@ -0,0 +1,15 @@
+; Test general-dynamic TLS access optimizations.
+;
+; If we access the same TLS variable twice, there should only be
+; a single call to __tls_get_offset.
+;
+; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | grep "__tls_get_offset" | count 1
+
+@x = thread_local global i32 0
+
+define i32 @foo() {
+  %val = load i32* @x
+  %inc = add nsw i32 %val, 1
+  store i32 %inc, i32* @x
+  ret i32 %val
+}
-- 
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