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f425884e27
callee does not return a value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3968 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
//===-- MachineInstrAnnot.cpp ---------------------------------------------===//
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//
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// This file defines Annotations used to pass information between code
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// generation phases.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/CodeGen/MachineInstrAnnot.h"
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#include "llvm/Annotation.h"
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#include "llvm/iOther.h"
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AnnotationID CallArgsDescriptor::AID(AnnotationManager::
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getID("CodeGen::CallArgsDescriptor"));
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CallArgsDescriptor::CallArgsDescriptor(const CallInst* _callInstr,
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TmpInstruction* _retAddrReg,
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bool _isVarArgs, bool _noPrototype)
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: Annotation(AID),
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callInstr(_callInstr),
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funcPtr(isa<Function>(_callInstr->getCalledValue())
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? NULL : _callInstr->getCalledValue()),
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retAddrReg(_retAddrReg),
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isVarArgs(_isVarArgs),
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noPrototype(_noPrototype)
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{
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unsigned int numArgs = callInstr->getNumOperands();
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argInfoVec.reserve(numArgs);
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assert(callInstr->getOperand(0) == callInstr->getCalledValue()
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&& "Operand 0 is ignored in the loop below!");
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for (unsigned int i=1; i < numArgs; ++i)
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argInfoVec.push_back(CallArgInfo(callInstr->getOperand(i)));
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}
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const CallInst*
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CallArgsDescriptor::getReturnValue() const
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{
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return (callInstr->getType() == Type::VoidTy? NULL : callInstr);
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}
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