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Initialize MemDep's TD member so buildbots don't trip over an uninitialized pointer (TD is passed to PHITransAddr).

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I wonder why this didn't explode earlier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119944 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2010-11-21 15:21:46 +00:00
parent e60d79faf7
commit dd061b2854
1 changed files with 2 additions and 0 deletions
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2
lib/Analysis/MemoryDependenceAnalysis.cpp
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@ -29,6 +29,7 @@
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/PredIteratorCache.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetData.h"
using namespace llvm;
STATISTIC(NumCacheNonLocal, "Number of fully cached non-local responses");
@ -82,6 +83,7 @@ void MemoryDependenceAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
bool MemoryDependenceAnalysis::runOnFunction(Function &) {
AA = &getAnalysis<AliasAnalysis>();
TD = getAnalysisIfAvailable<TargetData>();
if (PredCache == 0)
PredCache.reset(new PredIteratorCache());
return false;