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Added support to write out ConstantExpr nodes.
Also, avoid asserting out when writing out an invalid tree since the assembly writer is used when debugging. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2902 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -12,6 +12,7 @@
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#include "llvm/Assembly/Writer.h"
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#include "llvm/SlotCalculator.h"
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#include "llvm/DerivedTypes.h"
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#include "llvm/Instruction.h"
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#include "llvm/Module.h"
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#include "llvm/Constants.h"
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#include "llvm/iMemory.h"
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@ -150,8 +151,7 @@ static string calcTypeName(const Type *Ty, vector<const Type *> &TypeStack,
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break;
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}
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default:
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assert(0 && "Unhandled case in getTypeProps!");
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Result = "<error>";
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Result = "<unrecognized-type>";
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}
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TypeStack.pop_back(); // Remove self from stack...
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@ -326,8 +326,24 @@ static void WriteConstantInt(ostream &Out, const Constant *CV, bool PrintName,
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} else {
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Out << "<pointer reference without context info>";
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}
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} else if (const ConstantExpr *CE=dyn_cast<ConstantExpr>(CV)) {
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Out << CE->getOpcodeName();
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bool isGEP = CE->getOpcode() == Instruction::GetElementPtr;
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Out << (isGEP? " (" : " ");
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for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) {
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printTypeInt(Out, (*OI)->getType(), TypeTable);
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WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Table);
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if (OI+1 != CE->op_end())
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Out << ", "; // ((isGEP && OI == CE->op_begin())? " " : ", ");
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}
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if (isGEP)
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Out << ")";
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} else {
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assert(0 && "Unrecognized constant value!!!");
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Out << "<placeholder or erroneous Constant>";
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}
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}
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@ -480,7 +496,8 @@ ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) {
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} else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) {
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Out << OTy->getDescription();
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} else {
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assert(Ty->isPrimitiveType() && "Unknown derived type!");
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if (!Ty->isPrimitiveType())
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Out << "<unknown derived type>";
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printType(Ty);
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}
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return Out;
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