To support multiple return values, now ret instruction supports multiple operands instead of one aggregate operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47508 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 427b95b..1a7100e 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -576,14 +576,22 @@ void Verifier::visitTerminatorInst(TerminatorInst &I) {
 
 void Verifier::visitReturnInst(ReturnInst &RI) {
   Function *F = RI.getParent()->getParent();
-  if (RI.getNumOperands() == 0)
+  unsigned N = RI.getNumOperands();
+  if (N == 0) 
     Assert2(F->getReturnType() == Type::VoidTy,
             "Found return instr that returns void in Function of non-void "
             "return type!", &RI, F->getReturnType());
-  else
+  else if (N == 1)
     Assert2(F->getReturnType() == RI.getOperand(0)->getType(),
             "Function return type does not match operand "
             "type of return inst!", &RI, F->getReturnType());
+  else {
+    const StructType *STy = cast<StructType>(F->getReturnType());
+    for (unsigned i = 0; i < N; i++)
+      Assert2(STy->getElementType(i) == RI.getOperand(i)->getType(),
+            "Function return type does not match operand "
+            "type of return inst!", &RI, F->getReturnType());
+  }
 
   // Check to make sure that the return value has necessary properties for
   // terminators...