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| author | John McCall <rjmccall@apple.com> | 2010-09-02 21:55:03 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2010-09-02 21:55:03 +0000 |
| commit | 7f55c258c638431e6dbe3e8fc53a40d409192c4b (patch) | |
| tree | f0ea39cadee765701f1c98d0beeff2d6b7869966 /llvm/lib/Support/SmallVector.cpp | |
| parent | 814a69c330371d5fcad28715b939609c557e3fdb (diff) | |
| download | bcm5719-llvm-7f55c258c638431e6dbe3e8fc53a40d409192c4b.tar.gz bcm5719-llvm-7f55c258c638431e6dbe3e8fc53a40d409192c4b.zip | |
After some discussion with djg, teach SmallVector to grow from a zero
capacity and remove the workaround in SmallVector<T,0>. There are some
theoretical benefits to a N->2N+1 growth policy anyway.
llvm-svn: 112870
Diffstat (limited to 'llvm/lib/Support/SmallVector.cpp')
| -rw-r--r-- | llvm/lib/Support/SmallVector.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/SmallVector.cpp b/llvm/lib/Support/SmallVector.cpp index 2e17af86415..a89f1495763 100644 --- a/llvm/lib/Support/SmallVector.cpp +++ b/llvm/lib/Support/SmallVector.cpp @@ -18,7 +18,7 @@ using namespace llvm; /// on POD-like datatypes and is out of line to reduce code duplication. void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) { size_t CurSizeBytes = size_in_bytes(); - size_t NewCapacityInBytes = 2 * capacity_in_bytes(); + size_t NewCapacityInBytes = 2 * capacity_in_bytes() + TSize; // Always grow. if (NewCapacityInBytes < MinSizeInBytes) NewCapacityInBytes = MinSizeInBytes; |
