Initial revision

llvm-svn: 2

1 files changed, 48 insertions, 0 deletions

diff --git a/llvm/lib/VMCore/iCall.cpp b/llvm/lib/VMCore/iCall.cpp
new file mode 100644
index 00000000000..9ff6bb6fc8c
--- /dev/null
+++ b/llvm/lib/VMCore/iCall.cpp
@@ -0,0 +1,48 @@
+//===-- iCall.cpp - Implement the Call & Invoke instructions -----*- C++ -*--=//
+//
+// This file implements the call and invoke instructions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/iOther.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/Method.h"
+
+CallInst::CallInst(Method *m, vector<Value*> &params, 
+                   const string &Name) 
+  : Instruction(m->getReturnType(), Instruction::Call, Name), M(m, this) {
+
+  const MethodType* MT = M->getMethodType();
+  const MethodType::ParamTypes &PL = MT->getParamTypes();
+  assert(params.size() == PL.size());
+#ifndef NDEBUG
+  MethodType::ParamTypes::const_iterator It = PL.begin();
+#endif
+  for (unsigned i = 0; i < params.size(); i++) {
+    assert(*It++ == params[i]->getType());
+    Params.push_back(Use(params[i], this));
+  }
+}
+
+CallInst::CallInst(const CallInst &CI) 
+  : Instruction(CI.getType(), Instruction::Call), M(CI.M, this) {
+  for (unsigned i = 0; i < CI.Params.size(); i++)
+    Params.push_back(Use(CI.Params[i], this));
+}
+
+void CallInst::dropAllReferences() { 
+  M = 0;
+  Params.clear(); 
+}
+
+bool CallInst::setOperand(unsigned i, Value *Val) {
+  if (i > Params.size()) return false;
+  if (i == 0) {
+    assert(Val->getValueType() == Value::MethodVal);
+    M = (Method*)Val;
+  } else {
+    // TODO: assert = method arg type
+    Params[i-1] = Val;
+  }
+  return true;
+}