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authorPeter Collingbourne <peter@pcc.me.uk>2013-08-02 22:29:40 +0000
committerPeter Collingbourne <peter@pcc.me.uk>2013-08-02 22:29:40 +0000
commit7bba9c5c0a5235f585ee4bd3efec29e0982de3f8 (patch)
treea71aaf7262c355f807479751ebe690794b2ce8d6 /unittests
parent6bf104b165cec9c14dacf10bf3380eeb32c278d7 (diff)
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Make one of the AttributeSet ctors maintain the invariant that the
attribute list is ordered by index. Differential Revision: http://llvm-reviews.chandlerc.com/D1265 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187682 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
-rw-r--r--unittests/IR/AttributesTest.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/unittests/IR/AttributesTest.cpp b/unittests/IR/AttributesTest.cpp
index 2368bdf94d..ebcb772bc3 100644
--- a/unittests/IR/AttributesTest.cpp
+++ b/unittests/IR/AttributesTest.cpp
@@ -31,4 +31,17 @@ TEST(Attributes, Uniquing) {
EXPECT_EQ(SetA, SetB);
}
+TEST(Attributes, Ordering) {
+ LLVMContext C;
+
+ AttributeSet ASs[] = {
+ AttributeSet::get(C, 2, Attribute::ZExt),
+ AttributeSet::get(C, 1, Attribute::SExt)
+ };
+
+ AttributeSet SetA = AttributeSet::get(C, ASs);
+ AttributeSet SetB = SetA.removeAttributes(C, 1, ASs[1]);
+ EXPECT_NE(SetA, SetB);
+}
+
} // end anonymous namespace