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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 | d2f7d53a421d34b3e0fb7fbb82dd69ec651c8067 (patch) | |
| tree | c92f5dd9011c0d82d09f0fa599ba91e59576c6ab /lib/Support/SmallVector.cpp | |
| parent | 4c81494635f176877d26bdf1c3ba9663b047f21d (diff) | |
| download | external_llvm-d2f7d53a421d34b3e0fb7fbb82dd69ec651c8067.zip external_llvm-d2f7d53a421d34b3e0fb7fbb82dd69ec651c8067.tar.gz external_llvm-d2f7d53a421d34b3e0fb7fbb82dd69ec651c8067.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112870 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/SmallVector.cpp')
| -rw-r--r-- | lib/Support/SmallVector.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/SmallVector.cpp b/lib/Support/SmallVector.cpp index 2e17af8..a89f149 100644 --- a/lib/Support/SmallVector.cpp +++ b/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; |