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authorJohn McCall <rjmccall@apple.com>2010-09-02 21:55:03 +0000
committerJohn McCall <rjmccall@apple.com>2010-09-02 21:55:03 +0000
commit2a9a2dba4c02e7eea3aeba2be5dc1fc377d5aa5c (patch)
treec92f5dd9011c0d82d09f0fa599ba91e59576c6ab /lib/Support/SmallVector.cpp
parent55945607667e71dc1d4d32cffa60e3b817f2f3ef (diff)
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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.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/SmallVector.cpp b/lib/Support/SmallVector.cpp
index 2e17af8641..a89f149576 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;