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author | Dan Gohman <gohman@apple.com> | 2009-08-14 00:11:03 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-08-14 00:11:03 +0000 |
commit | 7eb28f3786543f63cb9a4099655e6d456fca71f7 (patch) | |
tree | 2ad6c36d847ad052f2b32e23765b21ecafdd1b1b /lib/Transforms/IPO/ArgumentPromotion.cpp | |
parent | fa9ca0f788e96fe1eab506817b23d47eed1a3d36 (diff) | |
download | llvm-7eb28f3786543f63cb9a4099655e6d456fca71f7.tar.gz llvm-7eb28f3786543f63cb9a4099655e6d456fca71f7.tar.bz2 llvm-7eb28f3786543f63cb9a4099655e6d456fca71f7.tar.xz |
Make TargetData optional in GlobalOpt and ArgumentPromotion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78967 91177308-0d34-0410-b5e6-96231b3b80d8
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! |