Add support for vector data types in the LLVM interpreter.

Patch by:
Veselov, Yuri <Yuri.Veselov@intel.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178469 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 4 deletions

diff --git a/include/llvm/ExecutionEngine/GenericValue.h b/include/llvm/ExecutionEngine/GenericValue.h
index 21b9942..0e92f79 100644
--- a/include/llvm/ExecutionEngine/GenericValue.h
+++ b/include/llvm/ExecutionEngine/GenericValue.h
@@ -35,14 +35,19 @@ struct GenericValue {
     struct IntPair  UIntPairVal;
     unsigned char   Untyped[8];
   };
-  APInt IntVal;   // also used for long doubles
-
-  GenericValue() : DoubleVal(0.0), IntVal(1,0) {}
+  APInt IntVal;   // also used for long doubles.
+  // For aggregate data types.
+  std::vector<GenericValue> AggregateVal;
+
+  // to make code faster, set GenericValue to zero could be omitted, but it is
+  // potentially can cause problems, since GenericValue to store garbage
+  // instead of zero.
+  GenericValue() : IntVal(1,0) {UIntPairVal.first = 0; UIntPairVal.second = 0;}
   explicit GenericValue(void *V) : PointerVal(V), IntVal(1,0) { }
 };
 
 inline GenericValue PTOGV(void *P) { return GenericValue(P); }
 inline void* GVTOP(const GenericValue &GV) { return GV.PointerVal; }
 
-} // End llvm namespace
+} // End llvm namespace.
 #endif