Minor bug fix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3577 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp
index bda4a83..b7ef5e0 100644
--- a/lib/Support/ConstantRange.cpp
+++ b/lib/Support/ConstantRange.cpp
@@ -67,16 +67,16 @@
     Upper = C;
     return;
   case Instruction::SetGT:
-    Upper = ConstantIntegral::getMaxValue(C->getType());
     Lower = Next(C);
+    Upper = ConstantIntegral::getMinValue(C->getType());  // Min = Next(Max)
     return;
   case Instruction::SetLE:
     Lower = ConstantIntegral::getMinValue(C->getType());
     Upper = Next(C);
     return;
   case Instruction::SetGE:
-    Upper = ConstantIntegral::getMaxValue(C->getType());
     Lower = C;
+    Upper = ConstantIntegral::getMinValue(C->getType());  // Min = Next(Max)
     return;
   }
 }