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authordim <dim@FreeBSD.org>2012-08-15 20:02:54 +0000
committerdim <dim@FreeBSD.org>2012-08-15 20:02:54 +0000
commit554bcb69c2d785a011a30e7db87a36a87fe7db10 (patch)
tree9abb1a658a297776086f4e0dfa6ca533de02104e /test/CodeGen/tls-model.c
parentbb67ca86b31f67faee50bd10c3b036d65751745a (diff)
downloadFreeBSD-src-554bcb69c2d785a011a30e7db87a36a87fe7db10.zip
FreeBSD-src-554bcb69c2d785a011a30e7db87a36a87fe7db10.tar.gz
Vendor import of clang trunk r161861:
http://llvm.org/svn/llvm-project/cfe/trunk@161861
Diffstat (limited to 'test/CodeGen/tls-model.c')
-rw-r--r--test/CodeGen/tls-model.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/tls-model.c b/test/CodeGen/tls-model.c
new file mode 100644
index 0000000..b5bae77
--- /dev/null
+++ b/test/CodeGen/tls-model.c
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-GD
+// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=global-dynamic -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-GD
+// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=local-dynamic -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-LD
+// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=initial-exec -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-IE
+// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=local-exec -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-LE
+
+int __thread x;
+int f() {
+ static int __thread y;
+ return y++;
+}
+int __thread __attribute__((tls_model("initial-exec"))) z;
+
+// CHECK-GD: @f.y = internal thread_local global i32 0
+// CHECK-GD: @x = thread_local global i32 0
+// CHECK-GD: @z = thread_local(initialexec) global i32 0
+
+// CHECK-LD: @f.y = internal thread_local(localdynamic) global i32 0
+// CHECK-LD: @x = thread_local(localdynamic) global i32 0
+// CHECK-LD: @z = thread_local(initialexec) global i32 0
+
+// CHECK-IE: @f.y = internal thread_local(initialexec) global i32 0
+// CHECK-IE: @x = thread_local(initialexec) global i32 0
+// CHECK-IE: @z = thread_local(initialexec) global i32 0
+
+// CHECK-LE: @f.y = internal thread_local(localexec) global i32 0
+// CHECK-LE: @x = thread_local(localexec) global i32 0
+// CHECK-LE: @z = thread_local(initialexec) global i32 0
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