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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
commitbd6c7459bb1be4b492be95a3b19ab2dccaa7f53a (patch)
tree40e5bb226cc050b40261dbb5667ba50f95abf5b9 /llvm/unittests/IR/AttributesTest.cpp
parentf6e90afbf4bfee9894fed71656969bdee410b1d4 (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 llvm-svn: 187682
Diffstat (limited to 'llvm/unittests/IR/AttributesTest.cpp')
-rw-r--r--llvm/unittests/IR/AttributesTest.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/unittests/IR/AttributesTest.cpp b/llvm/unittests/IR/AttributesTest.cpp
index 2368bdf..ebcb772 100644
--- a/llvm/unittests/IR/AttributesTest.cpp
+++ b/llvm/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