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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-12-20 04:02:58 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-12-20 04:02:58 +0000 |
| commit | fe4ef2c2aec3a9fbd913957411b9e7faa4246b95 (patch) | |
| tree | c3e2874f9a8745155cb93e508e576035345fed8f /lib/VMCore/DataLayout.cpp | |
| parent | e8ce626308eb047d226847660e7dceed1169038f (diff) | |
Don't use -1 as a value of an unsigned 7-bit enumeration; that has undefined
behavior and violates the !range constraints we put on loads of this enum.
Found by clang -fsanitize=enum.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170653 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/DataLayout.cpp')
| -rw-r--r-- | lib/VMCore/DataLayout.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/VMCore/DataLayout.cpp b/lib/VMCore/DataLayout.cpp index b0ac62686d..6cf51f5a4d 100644 --- a/lib/VMCore/DataLayout.cpp +++ b/lib/VMCore/DataLayout.cpp @@ -118,8 +118,7 @@ LayoutAlignElem::operator==(const LayoutAlignElem &rhs) const { } const LayoutAlignElem -DataLayout::InvalidAlignmentElem = - LayoutAlignElem::get((AlignTypeEnum) -1, 0, 0, 0); +DataLayout::InvalidAlignmentElem = LayoutAlignElem::get(INVALID_ALIGN, 0, 0, 0); //===----------------------------------------------------------------------===// // PointerAlignElem, PointerAlign support |