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7fc9fe3439
* Convert post to pre-increment for for loops * Use generic programming more * Use new Value::cast* instructions * Use new Module, Method, & BasicBlock forwarding methods * Use new facilities in STLExtras.h * Use new Instruction::isPHINode() method git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
//===-- iCall.cpp - Implement the Call & Invoke instructions -----*- C++ -*--=//
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//
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// This file implements the call and invoke instructions.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/iOther.h"
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#include "llvm/DerivedTypes.h"
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#include "llvm/Method.h"
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CallInst::CallInst(Method *m, vector<Value*> ¶ms,
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const string &Name)
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: Instruction(m->getReturnType(), Instruction::Call, Name), M(m, this) {
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const MethodType* MT = M->getMethodType();
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const MethodType::ParamTypes &PL = MT->getParamTypes();
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assert(params.size() == PL.size() && "Calling a function with bad signature");
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#ifndef NDEBUG
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MethodType::ParamTypes::const_iterator It = PL.begin();
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#endif
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for (unsigned i = 0; i < params.size(); i++) {
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assert(*It++ == params[i]->getType());
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Params.push_back(Use(params[i], this));
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}
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}
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CallInst::CallInst(const CallInst &CI)
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: Instruction(CI.getType(), Instruction::Call), M(CI.M, this) {
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for (unsigned i = 0; i < CI.Params.size(); i++)
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Params.push_back(Use(CI.Params[i], this));
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}
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void CallInst::dropAllReferences() {
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M = 0;
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Params.clear();
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}
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bool CallInst::setOperand(unsigned i, Value *Val) {
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if (i > Params.size()) return false;
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if (i == 0) {
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M = Val->castMethodAsserting();
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} else {
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// TODO: assert = method arg type
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Params[i-1] = Val;
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}
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return true;
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}
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