Add PIC load and store patterns for Thumb-2.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74577 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Thumb2/tls1.ll b/test/CodeGen/Thumb2/tls1.ll
new file mode 100644
index 0000000..6abb6eb
--- /dev/null
+++ b/test/CodeGen/Thumb2/tls1.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc -mtriple=thumbv7-linux-gnueabi | \
+; RUN:     grep {i(tpoff)}
+; RUN: llvm-as < %s | llc -mtriple=thumbv7-linux-gnueabi | \
+; RUN:     grep {__aeabi_read_tp}
+; RUN: llvm-as < %s | llc -mtriple=thumbv7-linux-gnueabi \
+; RUN:     -relocation-model=pic | grep {__tls_get_addr}
+
+
+@i = thread_local global i32 15		; <i32*> [#uses=2]
+
+define i32 @f() {
+entry:
+	%tmp1 = load i32* @i		; <i32> [#uses=1]
+	ret i32 %tmp1
+}
+
+define i32* @g() {
+entry:
+	ret i32* @i
+}