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UseListShuffleVector: Code reorganization, NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214212 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2014-07-29 20:45:49 +00:00
parent fbfb01496b
commit 49d1690338
1 changed files with 10 additions and 7 deletions

17
include/llvm/IR/UseListOrder.h

@ -42,12 +42,18 @@ class UseListShuffleVector {
return isSmall() ? Storage.Array : Storage.Ptr;
}
public:
UseListShuffleVector() : Size(0) {}
UseListShuffleVector(UseListShuffleVector &&X) {
void destroy() {
if (!isSmall())
delete[] Storage.Ptr;
}
void moveUnchecked(UseListShuffleVector &X) {
std::memcpy(this, &X, sizeof(UseListShuffleVector));
X.Size = 0;
}
public:
UseListShuffleVector() : Size(0) {}
UseListShuffleVector(UseListShuffleVector &&X) { moveUnchecked(X); }
UseListShuffleVector(const UseListShuffleVector &X) {
std::memcpy(this, &X, sizeof(UseListShuffleVector));
if (!isSmall()) {
@ -59,10 +65,7 @@ public:
if (!isSmall())
Storage.Ptr = new unsigned[Size];
}
~UseListShuffleVector() {
if (!isSmall())
delete[] Storage.Ptr;
}
~UseListShuffleVector() { destroy(); }
typedef unsigned *iterator;
typedef const unsigned *const_iterator;