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implement extractelement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47812 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -191,8 +191,10 @@ namespace {
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// Don't inline a load across a store or other bad things!
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// Don't inline a load across a store or other bad things!
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return false;
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return false;
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// Must not be used in inline asm
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// Must not be used in inline asm or extractelement.
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if (I.hasOneUse() && isInlineAsm(*I.use_back())) return false;
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if (I.hasOneUse() &&
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(isInlineAsm(*I.use_back()) || isa<ExtractElementInst>(I)))
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return false;
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// Only inline instruction it if it's use is in the same BB as the inst.
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// Only inline instruction it if it's use is in the same BB as the inst.
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return I.getParent() == cast<Instruction>(I.use_back())->getParent();
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return I.getParent() == cast<Instruction>(I.use_back())->getParent();
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@ -253,6 +255,7 @@ namespace {
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void visitVAArgInst (VAArgInst &I);
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void visitVAArgInst (VAArgInst &I);
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void visitInsertElementInst(InsertElementInst &I);
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void visitInsertElementInst(InsertElementInst &I);
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void visitExtractElementInst(ExtractElementInst &I);
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void visitInstruction(Instruction &I) {
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void visitInstruction(Instruction &I) {
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cerr << "C Writer does not know about " << I;
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cerr << "C Writer does not know about " << I;
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@ -3037,6 +3040,18 @@ void CWriter::visitInsertElementInst(InsertElementInst &I) {
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Out << ")";
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Out << ")";
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}
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}
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void CWriter::visitExtractElementInst(ExtractElementInst &I) {
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// We know that our operand is not inlined.
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Out << "((";
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const Type *EltTy =
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cast<VectorType>(I.getOperand(0)->getType())->getElementType();
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printType(Out, PointerType::getUnqual(EltTy));
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Out << ")(&" << GetValueName(I.getOperand(0)) << "))[";
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writeOperand(I.getOperand(1));
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Out << "]";
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}
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// External Interface declaration
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// External Interface declaration
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