diff test/CodeGen/AArch64/arm64-tls-dynamic-together.ll @ 77:54457678186b

LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents
children afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll	Mon Sep 08 22:06:00 2014 +0900
@@ -0,0 +1,18 @@
+; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s
+
+; If the .tlsdesccall and blr parts are emitted completely separately (even with
+; glue) then LLVM will separate them quite happily (with a spill at O0, hence
+; the option). This is definitely wrong, so we make sure they are emitted
+; together.
+
+@general_dynamic_var = external thread_local global i32
+
+define i32 @test_generaldynamic() {
+; CHECK-LABEL: test_generaldynamic:
+
+  %val = load i32* @general_dynamic_var
+  ret i32 %val
+
+; CHECK: .tlsdesccall general_dynamic_var
+; CHECK-NEXT: blr {{x[0-9]+}}
+}