Remove some support for ReturnInsts with multiple operands, and for
returning a scalar value in a function whose return type is a single-
element structure or array.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index c7c2939..25c0134 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -186,7 +186,7 @@
         // Find the returned value
         Value *V;
         if (!STy)
-          V = RI->getOperand(i);
+          V = RI->getOperand(0);
         else
           V = FindInsertedValue(RI->getOperand(0), i);