diff options
Diffstat (limited to 'lib/Transforms/IPO/ArgumentPromotion.cpp')
| -rw-r--r-- | lib/Transforms/IPO/ArgumentPromotion.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp index e40372b04a..895a87b6ca 100644 --- a/lib/Transforms/IPO/ArgumentPromotion.cpp +++ b/lib/Transforms/IPO/ArgumentPromotion.cpp @@ -61,7 +61,6 @@ namespace { struct VISIBILITY_HIDDEN ArgPromotion : public CallGraphSCCPass { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<AliasAnalysis>(); - AU.addRequired<TargetData>(); CallGraphSCCPass::getAnalysisUsage(AU); } @@ -433,7 +432,8 @@ bool ArgPromotion::isSafeToPromoteArgument(Argument *Arg, bool isByVal) const { SmallPtrSet<BasicBlock*, 16> TranspBlocks; AliasAnalysis &AA = getAnalysis<AliasAnalysis>(); - TargetData &TD = getAnalysis<TargetData>(); + TargetData *TD = getAnalysisIfAvailable<TargetData>(); + if (!TD) return false; // Without TargetData, assume the worst. for (unsigned i = 0, e = Loads.size(); i != e; ++i) { // Check to see if the load is invalidated from the start of the block to @@ -443,7 +443,7 @@ bool ArgPromotion::isSafeToPromoteArgument(Argument *Arg, bool isByVal) const { const PointerType *LoadTy = cast<PointerType>(Load->getPointerOperand()->getType()); - unsigned LoadSize = (unsigned)TD.getTypeStoreSize(LoadTy->getElementType()); + unsigned LoadSize =(unsigned)TD->getTypeStoreSize(LoadTy->getElementType()); if (AA.canInstructionRangeModify(BB->front(), *Load, Arg, LoadSize)) return false; // Pointer is invalidated! |