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authorAnton Korobeynikov <asl@math.spbu.ru>2009-07-16 14:16:05 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2009-07-16 14:16:05 +0000
commit6fe326c713c25e33e7e3ea3d1202ba19a19090c5 (patch)
treee8b7e30b19761f001bf7ef80cf05472f74948967 /test/CodeGen/SystemZ
parent48e8b3cc5841f0652430aa9f0ce3eb9fa09bdcda (diff)
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Implement 'large' PIC model
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76006 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ')
-rw-r--r--test/CodeGen/SystemZ/10-FuncsPic.ll27
-rw-r--r--test/CodeGen/SystemZ/10-GlobalsPic.ll29
2 files changed, 56 insertions, 0 deletions
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
+}