diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 42d2fdd..b81df12 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -219,7 +219,7 @@
 }
 
 void SCEVTruncateExpr::print(raw_ostream &OS) const {
-  OS << "(truncate " << *Op << " to " << *Ty << ")";
+  OS << "(trunc " << *Op->getType() << " " << *Op << " to " << *Ty << ")";
 }
 
 // SCEVZeroExtends - Only allow the creation of one SCEVZeroExtendExpr for any
@@ -240,7 +240,7 @@
 }
 
 void SCEVZeroExtendExpr::print(raw_ostream &OS) const {
-  OS << "(zeroextend " << *Op << " to " << *Ty << ")";
+  OS << "(zext " << *Op->getType() << " " << *Op << " to " << *Ty << ")";
 }
 
 // SCEVSignExtends - Only allow the creation of one SCEVSignExtendExpr for any
@@ -261,7 +261,7 @@
 }
 
 void SCEVSignExtendExpr::print(raw_ostream &OS) const {
-  OS << "(signextend " << *Op << " to " << *Ty << ")";
+  OS << "(sext " << *Op->getType() << " " << *Op << " to " << *Ty << ")";
 }
 
 // SCEVCommExprs - Only allow the creation of one SCEVCommutativeExpr for any
diff --git a/test/Analysis/ScalarEvolution/sext-inreg.ll b/test/Analysis/ScalarEvolution/sext-inreg.ll
index c482fe6..8a88f0f 100644
--- a/test/Analysis/ScalarEvolution/sext-inreg.ll
+++ b/test/Analysis/ScalarEvolution/sext-inreg.ll
@@ -1,5 +1,6 @@
-; RUN: llvm-as < %s | opt -analyze -scalar-evolution -disable-output \
-; RUN:  | grep {signextend \{0,+,199\}<bb> to i64} | count 2
+; RUN: llvm-as < %s | opt -analyze -scalar-evolution -disable-output > %t
+; RUN: grep {sext i57 \{0,+,199\}<bb> to i64} %t | count 1
+; RUN: grep {sext i59 \{0,+,199\}<bb> to i64} %t | count 1
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin9.6"