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author | Craig Topper <craig.topper@gmail.com> | 2017-04-20 03:49:18 +0000 |
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committer | Craig Topper <craig.topper@gmail.com> | 2017-04-20 03:49:18 +0000 |
commit | 4db0c6937335f46f6752ef4afe102406fc9df626 (patch) | |
tree | 2ed935c96ae14c20c4fa6e28ea0c177d2e3e40da /llvm/unittests/ADT/APIntTest.cpp | |
parent | 9df8ef55384ee0d5cce3d2a8b1e86d7ba6d07b94 (diff) | |
download | bcm5719-llvm-4db0c6937335f46f6752ef4afe102406fc9df626.tar.gz bcm5719-llvm-4db0c6937335f46f6752ef4afe102406fc9df626.zip |
Recommit "[APInt] Add back the asserts that check that the APInt shift methods aren't called with values larger than BitWidth."
This includes a fix to clamp a right shift of larger than BitWidth in DAG combining.
llvm-svn: 300816
Diffstat (limited to 'llvm/unittests/ADT/APIntTest.cpp')
-rw-r--r-- | llvm/unittests/ADT/APIntTest.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/unittests/ADT/APIntTest.cpp b/llvm/unittests/ADT/APIntTest.cpp index 0f1d2d6d8f9..7d451836ad9 100644 --- a/llvm/unittests/ADT/APIntTest.cpp +++ b/llvm/unittests/ADT/APIntTest.cpp @@ -2021,7 +2021,7 @@ TEST(APIntTest, LogicalRightShift) { // Ensure we handle large shifts of multi-word. const APInt neg_one(128, static_cast<uint64_t>(-1), true); - EXPECT_EQ(0, neg_one.lshr(257)); + EXPECT_EQ(0, neg_one.lshr(128)); } TEST(APIntTest, LeftShift) { @@ -2054,7 +2054,7 @@ TEST(APIntTest, LeftShift) { // Ensure we handle large shifts of multi-word. const APInt neg_one(128, static_cast<uint64_t>(-1), true); - EXPECT_EQ(0, neg_one.shl(257)); + EXPECT_EQ(0, neg_one.shl(128)); } } // end anonymous namespace |