Specify GetResultInst index as an unsigned.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47390 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 13 insertions, 11 deletions

diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 9e9da4723d..effe097258 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -3132,7 +3132,7 @@ MemoryInst : MALLOC Types OptCAlign {
     $$ = new StoreInst($3, tmpVal, $1, $7);
     delete $5;
   }
-| GETRESULT Types LocalName ',' ConstVal  {
+| GETRESULT Types LocalName ',' EUINT64VAL  {
   ValID TmpVID = ValID::createLocalName(*$3);
   Value *TmpVal = getVal($2->get(), TmpVID);
   if (!GetResultInst::isValidOperands(TmpVal, $5))
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 65bc1830e5..d700902a25 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -2705,23 +2705,25 @@ void SwitchInst::setSuccessorV(unsigned idx, BasicBlock *B) {
 //                           GetResultInst Implementation
 //===----------------------------------------------------------------------===//
 
-GetResultInst::GetResultInst(Value *Aggr, Value *Index,
+GetResultInst::GetResultInst(Value *Aggregate, unsigned Index,
                              const std::string &Name,
                              Instruction *InsertBef)
   : Instruction(Aggr->getType(),
-                GetResult, Ops, 2, InsertBef) {
-  assert(isValidOperands(Aggr, Index) && "Invalid GetResultInst operands!");
-  Ops[0].init(Aggr, this);
-  Ops[1].init(Index, this);
+                GetResult, &Aggr, 1, InsertBef) {
+  assert(isValidOperands(Aggregate, Index) && "Invalid GetResultInst operands!");
+  Aggr.init(Aggregate, this);
+  Idx = Index;
   setName(Name);
 }
 
-bool GetResultInst::isValidOperands(const Value *Aggr, const Value *Index) {
-  if (!Aggr || !Index)
-    return false;
-  if (!isa<StructType>(Aggr->getType()) || Index->getType() != Type::Int32Ty)
+bool GetResultInst::isValidOperands(const Value *Aggregate, unsigned Index) {
+  if (!Aggregate)
     return false;
-  return true;
+  if (const StructType *STy = dyn_cast<StructType>(Aggregate->getType())) 
+    if (Index < STy->getNumElements())
+      return true;
+
+  return false;
 }