Since the IR interpreter does not (currently)

support operands with vector types, it now reports
that it cannot interpret expressions that use
vector types.  They get sent to the JIT instead.

<rdar://problem/13733651>

llvm-svn: 180899

1 files changed, 23 insertions, 0 deletions

diff --git a/lldb/source/Expression/IRInterpreter.cpp b/lldb/source/Expression/IRInterpreter.cpp
index 366a11526d2..b3c35bf8e9a 100644
--- a/lldb/source/Expression/IRInterpreter.cpp
+++ b/lldb/source/Expression/IRInterpreter.cpp
@@ -409,6 +409,7 @@ public:
 };
 
 static const char *unsupported_opcode_error         = "Interpreter doesn't handle one of the expression's opcodes";
+static const char *unsupported_operand_error        = "Interpreter doesn't handle one of the expression's operands";
 //static const char *interpreter_initialization_error = "Interpreter couldn't be initialized";
 static const char *interpreter_internal_error       = "Interpreter encountered an internal error";
 static const char *bad_value_error                  = "Interpreter couldn't resolve a value during execution";
@@ -505,7 +506,29 @@ IRInterpreter::CanInterpret (llvm::Module &module,
             case Instruction::ZExt:
                 break;
             }
+            
+            for (int oi = 0, oe = ii->getNumOperands();
+                 oi != oe;
+                 ++oi)
+            {
+                Value *operand = ii->getOperand(oi);
+                Type *operand_type = operand->getType();
+                
+                switch (operand_type->getTypeID())
+                {
+                default:
+                    break;
+                case Type::VectorTyID:
+                    {
+                        if (log)
+                            log->Printf("Unsupported operand type: %s", PrintType(operand_type).c_str());
+                        error.SetErrorString(unsupported_operand_error);
+                        return false;
+                    }
+                }
+            }
         }
+        
     }
     
     return true;}