forked from OSchip/llvm-project
parent
d6dcbc6ce8
commit
c783297812
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@ -1174,7 +1174,7 @@ UltraSparcRegInfo::insertCallerSavingCode
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const BasicBlock *BB,
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PhyRegAlloc &PRA) const
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{
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assert ( (target.getInstrInfo()).isCall(CallMI->getOpCode()) );
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assert(target.getInstrInfo().isCall(CallMI->getOpCode()));
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// has set to record which registers were saved/restored
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//
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@ -1182,14 +1182,14 @@ UltraSparcRegInfo::insertCallerSavingCode
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CallArgsDescriptor* argDesc = CallArgsDescriptor::get(CallMI);
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//if the call is to a instrumentation function, do not
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//insert save and restore instructions
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//the instrumentation function takes care of
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//save restore for volatile regs
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bool isLLVMFirstTrigger = false;
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const Function *calledFunction = argDesc->getCallInst()->getCalledFunction();
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if(calledFunction && calledFunction->getName() == "llvm_first_trigger")
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isLLVMFirstTrigger = true;
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// if the call is to a instrumentation function, do not insert save and
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// restore instructions the instrumentation function takes care of save
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// restore for volatile regs.
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//
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// FIXME: this should be made general, not specific to the reoptimizer!
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//
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const Function *Callee = argDesc->getCallInst()->getCalledFunction();
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bool isLLVMFirstTrigger = Callee && Callee->getName() == "llvm_first_trigger";
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// Now check if the call has a return value (using argDesc) and if so,
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// find the LR of the TmpInstruction representing the return value register.
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