From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
---
test/CodeGen/ARM/tls-models.ll | 117 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 117 insertions(+)
create mode 100644 test/CodeGen/ARM/tls-models.ll
(limited to 'test/CodeGen/ARM/tls-models.ll')
diff --git a/test/CodeGen/ARM/tls-models.ll b/test/CodeGen/ARM/tls-models.ll
new file mode 100644
index 0000000..a5f3c90
--- /dev/null
+++ b/test/CodeGen/ARM/tls-models.ll
@@ -0,0 +1,117 @@
+; RUN: llc -march=arm -mtriple=arm-linux-gnueabi < %s | FileCheck -check-prefix=CHECK-NONPIC %s
+; RUN: llc -march=arm -mtriple=arm-linux-gnueabi -relocation-model=pic < %s | FileCheck -check-prefix=CHECK-PIC %s
+
+
+@external_gd = external thread_local global i32
+@internal_gd = internal thread_local global i32 42
+
+@external_ld = external thread_local(localdynamic) global i32
+@internal_ld = internal thread_local(localdynamic) global i32 42
+
+@external_ie = external thread_local(initialexec) global i32
+@internal_ie = internal thread_local(initialexec) global i32 42
+
+@external_le = external thread_local(localexec) global i32
+@internal_le = internal thread_local(localexec) global i32 42
+
+; ----- no model specified -----
+
+define i32* @f1() {
+entry:
+ ret i32* @external_gd
+
+ ; Non-PIC code can use initial-exec, PIC code has to use general dynamic.
+ ; CHECK-NONPIC: f1:
+ ; CHECK-NONPIC: external_gd(gottpoff)
+ ; CHECK-PIC: f1:
+ ; CHECK-PIC: external_gd(tlsgd)
+}
+
+define i32* @f2() {
+entry:
+ ret i32* @internal_gd
+
+ ; Non-PIC code can use local exec, PIC code can use local dynamic,
+ ; but that is not implemented, so falls back to general dynamic.
+ ; CHECK-NONPIC: f2:
+ ; CHECK-NONPIC: internal_gd(tpoff)
+ ; CHECK-PIC: f2:
+ ; CHECK-PIC: internal_gd(tlsgd)
+}
+
+
+; ----- localdynamic specified -----
+
+define i32* @f3() {
+entry:
+ ret i32* @external_ld
+
+ ; Non-PIC code can use initial exec, PIC should use local dynamic,
+ ; but that is not implemented, so falls back to general dynamic.
+ ; CHECK-NONPIC: f3:
+ ; CHECK-NONPIC: external_ld(gottpoff)
+ ; CHECK-PIC: f3:
+ ; CHECK-PIC: external_ld(tlsgd)
+}
+
+define i32* @f4() {
+entry:
+ ret i32* @internal_ld
+
+ ; Non-PIC code can use local exec, PIC code can use local dynamic,
+ ; but that is not implemented, so it falls back to general dynamic.
+ ; CHECK-NONPIC: f4:
+ ; CHECK-NONPIC: internal_ld(tpoff)
+ ; CHECK-PIC: f4:
+ ; CHECK-PIC: internal_ld(tlsgd)
+}
+
+
+; ----- initialexec specified -----
+
+define i32* @f5() {
+entry:
+ ret i32* @external_ie
+
+ ; Non-PIC and PIC code will use initial exec as specified.
+ ; CHECK-NONPIC: f5:
+ ; CHECK-NONPIC: external_ie(gottpoff)
+ ; CHECK-PIC: f5:
+ ; CHECK-PIC: external_ie(gottpoff)
+}
+
+define i32* @f6() {
+entry:
+ ret i32* @internal_ie
+
+ ; Non-PIC code can use local exec, PIC code use initial exec as specified.
+ ; CHECK-NONPIC: f6:
+ ; CHECK-NONPIC: internal_ie(tpoff)
+ ; CHECK-PIC: f6:
+ ; CHECK-PIC: internal_ie(gottpoff)
+}
+
+
+; ----- localexec specified -----
+
+define i32* @f7() {
+entry:
+ ret i32* @external_le
+
+ ; Non-PIC and PIC code will use local exec as specified.
+ ; CHECK-NONPIC: f7:
+ ; CHECK-NONPIC: external_le(tpoff)
+ ; CHECK-PIC: f7:
+ ; CHECK-PIC: external_le(tpoff)
+}
+
+define i32* @f8() {
+entry:
+ ret i32* @internal_le
+
+ ; Non-PIC and PIC code will use local exec as specified.
+ ; CHECK-NONPIC: f8:
+ ; CHECK-NONPIC: internal_le(tpoff)
+ ; CHECK-PIC: f8:
+ ; CHECK-PIC: internal_le(tpoff)
+}
--
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