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| author | Dan Gohman <gohman@apple.com> | 2010-10-19 17:06:23 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-10-19 17:06:23 +0000 |
| commit | f3a925dc7a14ade42da442b49c304c064954c1d4 (patch) | |
| tree | 0f7a7d937d3533fbb8102a7c034ebdfcc0b8dfa9 /lib/Transforms/Scalar/MemCpyOptimizer.cpp | |
| parent | 99fca5de96d3435e8eb7c84e8366cee98ef5416a (diff) | |
Consistently use AliasAnalysis::UnknownSize instead of hardcoding ~0u.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116815 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/MemCpyOptimizer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index e4f329fdad..e867991db3 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -770,7 +770,7 @@ bool MemCpyOpt::processMemMove(MemMoveInst *M) { // If the memmove is a constant size, use it for the alias query, this allows // us to optimize things like: memmove(P, P+64, 64); - uint64_t MemMoveSize = ~0ULL; + unsigned MemMoveSize = AliasAnalysis::UnknownSize; if (ConstantInt *Len = dyn_cast<ConstantInt>(M->getLength())) MemMoveSize = Len->getZExtValue(); |