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| author |   patrick <patrick@openbsd.org> | 2019-06-23 21:36:31 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2019-06-23 21:36:31 +0000 |
| commit | 23f101f37937a1bd4a29726cab2f76e0fb038b35 (patch) | |
| tree | f7da7d6b32c2e07114da399150bfa88d72187012 /gnu/llvm/lib/Analysis/Lint.cpp | |
| parent | sort previous; ok deraadt (diff) | |
| download | wireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.tar.xz wireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.zip | |
Import LLVM 8.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/Analysis/Lint.cpp')
| -rw-r--r-- | gnu/llvm/lib/Analysis/Lint.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gnu/llvm/lib/Analysis/Lint.cpp b/gnu/llvm/lib/Analysis/Lint.cpp index db919bd233b..5d0a627f842 100644 --- a/gnu/llvm/lib/Analysis/Lint.cpp +++ b/gnu/llvm/lib/Analysis/Lint.cpp @@ -330,12 +330,12 @@ void Lint::visitCallSite(CallSite CS) { // Check that the memcpy arguments don't overlap. The AliasAnalysis API // isn't expressive enough for what we really want to do. Known partial // overlap is not distinguished from the case where nothing is known. - uint64_t Size = 0; + auto Size = LocationSize::unknown(); if (const ConstantInt *Len = dyn_cast<ConstantInt>(findValue(MCI->getLength(), /*OffsetOk=*/false))) if (Len->getValue().isIntN(32)) - Size = Len->getValue().getZExtValue(); + Size = LocationSize::precise(Len->getValue().getZExtValue()); Assert(AA->alias(MCI->getSource(), Size, MCI->getDest(), Size) != MustAlias, "Undefined behavior: memcpy source and destination overlap", &I); |