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eliminate dead variables, patch contributed by Gabor Greif!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20812 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1914,7 +1914,6 @@ void PPC32ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
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case Intrinsic::readio: {
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// On PPC, memory operations are in-order. Lower this intrinsic
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// into a volatile load.
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Instruction *Before = CI->getPrev();
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LoadInst * LI = new LoadInst(CI->getOperand(1), "", true, CI);
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CI->replaceAllUsesWith(LI);
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BB->getInstList().erase(CI);
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@ -1923,7 +1922,6 @@ void PPC32ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
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case Intrinsic::writeio: {
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// On PPC, memory operations are in-order. Lower this intrinsic
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// into a volatile store.
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Instruction *Before = CI->getPrev();
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StoreInst *SI = new StoreInst(CI->getOperand(1),
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CI->getOperand(2), true, CI);
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CI->replaceAllUsesWith(SI);
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@ -1519,7 +1519,6 @@ void PPC64ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
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case Intrinsic::readio: {
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// On PPC, memory operations are in-order. Lower this intrinsic
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// into a volatile load.
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Instruction *Before = CI->getPrev();
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LoadInst * LI = new LoadInst(CI->getOperand(1), "", true, CI);
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CI->replaceAllUsesWith(LI);
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BB->getInstList().erase(CI);
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@ -1528,7 +1527,6 @@ void PPC64ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
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case Intrinsic::writeio: {
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// On PPC, memory operations are in-order. Lower this intrinsic
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// into a volatile store.
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Instruction *Before = CI->getPrev();
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StoreInst *SI = new StoreInst(CI->getOperand(1),
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CI->getOperand(2), true, CI);
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CI->replaceAllUsesWith(SI);
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@ -1762,7 +1762,6 @@ void X86ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
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case Intrinsic::readio: {
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// On X86, memory operations are in-order. Lower this intrinsic
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// into a volatile load.
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Instruction *Before = CI->getPrev();
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LoadInst * LI = new LoadInst(CI->getOperand(1), "", true, CI);
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CI->replaceAllUsesWith(LI);
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BB->getInstList().erase(CI);
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@ -1771,7 +1770,6 @@ void X86ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
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case Intrinsic::writeio: {
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// On X86, memory operations are in-order. Lower this intrinsic
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// into a volatile store.
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Instruction *Before = CI->getPrev();
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StoreInst *LI = new StoreInst(CI->getOperand(1),
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CI->getOperand(2), true, CI);
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CI->replaceAllUsesWith(LI);
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