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Fix povray and minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22397 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -590,51 +590,37 @@ void AlphaISel::EmitFunctionEntryCode(Function &Fn, MachineFunction &MF) {
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static void getValueInfo(const Value* v, int& type, int& fun, int& offset)
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{
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fun = type = offset = 0;
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if (v == NULL) {
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type = 0;
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fun = 0;
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offset = 0;
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} else if (const GlobalValue* GV = dyn_cast<GlobalValue>(v)) {
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type = 1;
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fun = 0;
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const Module* M = GV->getParent();
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int i = 0;
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for(Module::const_global_iterator ii = M->global_begin(); &*ii != GV; ++ii)
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++i;
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offset = i;
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++offset;
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} else if (const Argument* Arg = dyn_cast<Argument>(v)) {
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type = 2;
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const Function* F = Arg->getParent();
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const Module* M = F->getParent();
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int i = 0;
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for(Module::const_iterator ii = M->begin(); &*ii != F; ++ii)
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++i;
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fun = i;
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i = 0;
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++fun;
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for(Function::const_arg_iterator ii = F->arg_begin(); &*ii != Arg; ++ii)
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++i;
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offset = i;
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++offset;
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} else if (const Instruction* I = dyn_cast<Instruction>(v)) {
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assert(dyn_cast<PointerType>(I->getType()));
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type = 3;
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const BasicBlock* bb = I->getParent();
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const Function* F = bb->getParent();
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const Module* M = F->getParent();
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int i = 0;
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for(Module::const_iterator ii = M->begin(); &*ii != F; ++ii)
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++i;
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fun = i;
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i = 0;
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++fun;
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for(Function::const_iterator ii = F->begin(); &*ii != bb; ++ii)
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i += ii->size();
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offset += ii->size();
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for(BasicBlock::const_iterator ii = bb->begin(); &*ii != I; ++ii)
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++i;
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offset = i;
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++offset;
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} else if (const Constant* C = dyn_cast<Constant>(v)) {
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//Don't know how to look these up yet
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type = 0;
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fun = 0;
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offset = 0;
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} else {
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assert(0 && "Error in value marking");
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}
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@ -1485,7 +1471,7 @@ unsigned AlphaISel::SelectExpr(SDOperand N) {
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//FIXME: first check for Scaled Adds and Subs!
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ConstantSDNode* CSD = NULL;
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if(!isMul && N.getOperand(0).getOperand(0).getOpcode() == ISD::SHL &&
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(CSD = cast<ConstantSDNode>(N.getOperand(0).getOperand(0).getOperand(1))) &&
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(CSD = dyn_cast<ConstantSDNode>(N.getOperand(0).getOperand(0).getOperand(1))) &&
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(CSD->getValue() == 2 || CSD->getValue() == 3))
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{
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bool use4 = CSD->getValue() == 2;
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@ -1495,7 +1481,7 @@ unsigned AlphaISel::SelectExpr(SDOperand N) {
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2,Result).addReg(Tmp1).addReg(Tmp2);
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}
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else if(isAdd && N.getOperand(0).getOperand(1).getOpcode() == ISD::SHL &&
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(CSD = cast<ConstantSDNode>(N.getOperand(0).getOperand(1).getOperand(1))) &&
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(CSD = dyn_cast<ConstantSDNode>(N.getOperand(0).getOperand(1).getOperand(1))) &&
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(CSD->getValue() == 2 || CSD->getValue() == 3))
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{
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bool use4 = CSD->getValue() == 2;
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