From 6fe326c713c25e33e7e3ea3d1202ba19a19090c5 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Thu, 16 Jul 2009 14:16:05 +0000
Subject: Implement 'large' PIC model

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76006 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/SystemZ/10-FuncsPic.ll   | 27 +++++++++++++++++++++++++++
 test/CodeGen/SystemZ/10-GlobalsPic.ll | 29 +++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 test/CodeGen/SystemZ/10-FuncsPic.ll
 create mode 100644 test/CodeGen/SystemZ/10-GlobalsPic.ll

(limited to 'test/CodeGen/SystemZ')

diff --git a/test/CodeGen/SystemZ/10-FuncsPic.ll b/test/CodeGen/SystemZ/10-FuncsPic.ll
new file mode 100644
index 0000000000..a3fb4dcc3a
--- /dev/null
+++ b/test/CodeGen/SystemZ/10-FuncsPic.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | llc -relocation-model=pic | grep GOTENT | count 3
+; RUN: llvm-as < %s | llc -relocation-model=pic | grep PLT | count 1
+
+target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
+target triple = "s390x-linux"
+@ptr = external global void (...)*		; <void (...)**> [#uses=2]
+
+define void @foo1() nounwind {
+entry:
+	store void (...)* @func, void (...)** @ptr
+	ret void
+}
+
+declare void @func(...)
+
+define void @foo2() nounwind {
+entry:
+	tail call void (...)* @func() nounwind
+	ret void
+}
+
+define void @foo3() nounwind {
+entry:
+	%tmp = load void (...)** @ptr		; <void (...)*> [#uses=1]
+	tail call void (...)* %tmp() nounwind
+	ret void
+}
diff --git a/test/CodeGen/SystemZ/10-GlobalsPic.ll b/test/CodeGen/SystemZ/10-GlobalsPic.ll
new file mode 100644
index 0000000000..434e9226b3
--- /dev/null
+++ b/test/CodeGen/SystemZ/10-GlobalsPic.ll
@@ -0,0 +1,29 @@
+; RUN: llvm-as < %s | llc -relocation-model=pic | grep GOTENT | count 6
+
+target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
+target triple = "s390x-linux"
+@src = external global i32		; <i32*> [#uses=2]
+@dst = external global i32		; <i32*> [#uses=2]
+@ptr = external global i32*		; <i32**> [#uses=2]
+
+define void @foo1() nounwind {
+entry:
+	%tmp = load i32* @src		; <i32> [#uses=1]
+	store i32 %tmp, i32* @dst
+	ret void
+}
+
+define void @foo2() nounwind {
+entry:
+	store i32* @dst, i32** @ptr
+	ret void
+}
+
+define void @foo3() nounwind {
+entry:
+	%tmp = load i32* @src		; <i32> [#uses=1]
+	%tmp1 = load i32** @ptr		; <i32*> [#uses=1]
+	%arrayidx = getelementptr i32* %tmp1, i64 1		; <i32*> [#uses=1]
+	store i32 %tmp, i32* %arrayidx
+	ret void
+}
-- 
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