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| author | Reid Kleckner <rnk@google.com> | 2017-05-23 21:35:32 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2017-05-23 21:35:32 +0000 |
| commit | 26450bf5794da92518261e802e10bd5195fe5754 (patch) | |
| tree | 5c3ef9b7195ddbc7bd2b6cf9fa41b082e8453543 /llvm/lib/IR/Attributes.cpp | |
| parent | 41c96dc7ffcc995b959653ff4612fb25fc4d857a (diff) | |
| download | bcm5719-llvm-26450bf5794da92518261e802e10bd5195fe5754.tar.gz bcm5719-llvm-26450bf5794da92518261e802e10bd5195fe5754.zip | |
Silence MSVC warning about unsigned integer overflow, which has defined behavior
llvm-svn: 303693
Diffstat (limited to 'llvm/lib/IR/Attributes.cpp')
| -rw-r--r-- | llvm/lib/IR/Attributes.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/IR/Attributes.cpp b/llvm/lib/IR/Attributes.cpp index bcdc97e2ed8..19b7c302723 100644 --- a/llvm/lib/IR/Attributes.cpp +++ b/llvm/lib/IR/Attributes.cpp @@ -793,7 +793,9 @@ std::string AttributeSetNode::getAsString(bool InAttrGrp) const { /// ReturnIndex: 0 -> 1 /// FirstArgIndex: 1.. -> 2.. static constexpr unsigned attrIdxToArrayIdx(unsigned Index) { - return Index + 1; + // MSVC warns about '~0U + 1' wrapping around when this is called on + // FunctionIndex, so cast to int first. + return static_cast<int>(Index) + 1; } AttributeListImpl::AttributeListImpl(LLVMContext &C, |
