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We might as well strip off any CPRs before propagation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9437 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -103,7 +103,10 @@ bool IPCP::processFunction(Function &F) {
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// Do we have a constant argument!?
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// Do we have a constant argument!?
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if (!ArgumentConstants[i].second) {
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if (!ArgumentConstants[i].second) {
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assert(ArgumentConstants[i].first && "Unknown constant value!");
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assert(ArgumentConstants[i].first && "Unknown constant value!");
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AI->replaceAllUsesWith(ArgumentConstants[i].first);
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Value *V = ArgumentConstants[i].first;
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if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(V))
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V = CPR->getValue();
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AI->replaceAllUsesWith(V);
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++NumArgumentsProped;
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++NumArgumentsProped;
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}
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}
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return true;
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return true;
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