Add support for finding cacheflush on OpenBSD/mips64 platforms.

[oota-llvm.git] / lib / Support / SmallVector.cpp

diff --git a/lib/Support/SmallVector.cpp b/lib/Support/SmallVector.cpp
index 2e17af864155a98cccb34166d4ce627d89db4d97..f9c0e78270c9195a23e83498b4e1489474c3f4b0 100644 (file)
--- a/lib/Support/SmallVector.cpp
+++ b/lib/Support/SmallVector.cpp
@@ -16,14 +16,15 @@ using namespace llvm;
 
 /// grow_pod - This is an implementation of the grow() method which only works
 /// on POD-like datatypes and is out of line to reduce code duplication.
-void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) {
+void SmallVectorBase::grow_pod(void *FirstEl, 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;
 
   void *NewElts;
-  if (this->isSmall()) {
+  if (BeginX == FirstEl) {
     NewElts = malloc(NewCapacityInBytes);
 
     // Copy the elements over.  No need to run dtors on PODs.
@@ -37,4 +38,3 @@ void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) {
   this->BeginX = NewElts;
   this->CapacityX = (char*)this->BeginX + NewCapacityInBytes;
 }
-