Create new accessors to get arguments for call/invoke instructions. It breaks

encapsulation to force the users of these classes to know about the internal
data structure of the Operands structure. It also can lead to errors, like in
the MSIL writer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105539 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index 45a0c84..1bf021b 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -1150,16 +1150,18 @@ namespace {
       const InvokeInst* inv = cast<InvokeInst>(I);
       Out << "std::vector<Value*> " << iName << "_params;";
       nl(Out);
-      for (unsigned i = 0; i < inv->getNumOperands() - 3; ++i) {
+      for (unsigned i = 0; i < inv->getNumArgOperands(); ++i) {
         Out << iName << "_params.push_back("
-            << opNames[i] << ");";
+            << getOpName(inv->getArgOperand(i)) << ");";
         nl(Out);
       }
+      // FIXME: This shouldn't use magic numbers -3, -2, and -1.
       Out << "InvokeInst *" << iName << " = InvokeInst::Create("
-          << opNames[Ops - 3] << ", "
-          << opNames[Ops - 2] << ", "
-          << opNames[Ops - 1] << ", "
-          << iName << "_params.begin(), " << iName << "_params.end(), \"";
+          << getOpName(inv->getCalledFunction()) << ", "
+          << getOpName(inv->getNormalDest()) << ", "
+          << getOpName(inv->getUnwindDest()) << ", "
+          << iName << "_params.begin(), "
+          << iName << "_params.end(), \"";
       printEscapedString(inv->getName());
       Out << "\", " << bbname << ");";
       nl(Out) << iName << "->setCallingConv(";