make ConstantRange::getSetSize() properly compute the size of wrapped and full sets.
Make it always return APInts with the same bitwidth for the same ConstantRange bitwidth to simply clients
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160294 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Support/ConstantRangeTest.cpp b/unittests/Support/ConstantRangeTest.cpp
index 72540c6..6d2510c 100644
--- a/unittests/Support/ConstantRangeTest.cpp
+++ b/unittests/Support/ConstantRangeTest.cpp
@@ -114,11 +114,15 @@
}
TEST_F(ConstantRangeTest, GetSetSize) {
- EXPECT_EQ(Full.getSetSize(), APInt(16, 0));
- EXPECT_EQ(Empty.getSetSize(), APInt(16, 0));
- EXPECT_EQ(One.getSetSize(), APInt(16, 1));
- EXPECT_EQ(Some.getSetSize(), APInt(16, 0xaa0));
- EXPECT_EQ(Wrap.getSetSize(), APInt(16, 0x10000 - 0xaa0));
+ EXPECT_EQ(Full.getSetSize(), APInt(17, 65536));
+ EXPECT_EQ(Empty.getSetSize(), APInt(17, 0));
+ EXPECT_EQ(One.getSetSize(), APInt(17, 1));
+ EXPECT_EQ(Some.getSetSize(), APInt(17, 0xaa0));
+
+ ConstantRange Wrap(APInt(4, 7), APInt(4, 3));
+ ConstantRange Wrap2(APInt(4, 8), APInt(4, 7));
+ EXPECT_EQ(Wrap.getSetSize(), APInt(5, 12));
+ EXPECT_EQ(Wrap2.getSetSize(), APInt(5, 15));
}
TEST_F(ConstantRangeTest, GetMinsAndMaxes) {