Index: lib/Transforms/Scalar/LoopStrengthReduce.cpp
===================================================================
--- lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -136,7 +136,7 @@
 
 // Flag to choose how to narrow complex lsr solution
 static cl::opt<bool> LSRExpNarrow(
-  "lsr-exp-narrow", cl::Hidden, cl::init(true),
+  "lsr-exp-narrow", cl::Hidden, cl::init(false),
   cl::desc("Narrow LSR complex solution using"
            " expectation of registers number"));
 
Index: test/Transforms/LoopStrengthReduce/2013-01-14-ReuseCast.ll
===================================================================
--- test/Transforms/LoopStrengthReduce/2013-01-14-ReuseCast.ll
+++ test/Transforms/LoopStrengthReduce/2013-01-14-ReuseCast.ll
@@ -14,7 +14,7 @@
 ; current LSR cost model.
 ; CHECK-NOT: = ptrtoint i8* undef to i64
 ; CHECK: .lr.ph
-; CHECK: [[TMP:%[^ ]+]] = add i64 %4, 1
+; CHECK: [[TMP:%[^ ]+]] = add i64 %tmp5, 1
 ; CHECK: sub i64 [[TMP]], %tmp6
 ; CHECK: ret void
 define void @VerifyDiagnosticConsumerTest() unnamed_addr nounwind uwtable align 2 {
Index: test/Transforms/LoopStrengthReduce/ARM/ivchain-ARM.ll
===================================================================
--- test/Transforms/LoopStrengthReduce/ARM/ivchain-ARM.ll
+++ test/Transforms/LoopStrengthReduce/ARM/ivchain-ARM.ll
@@ -139,7 +139,7 @@
 ; Consequently, we should *not* form any chains.
 ;
 ; A9: foldedidx:
-; A9: ldrb{{(.w)?}} {{r[0-9]|lr}}, [{{r[0-9]|lr}}, #403]
+; A9: ldrb{{(.w)?}} {{r[0-9]|lr}}, [{{r[0-9]|lr}}, #3]
 define void @foldedidx(i8* nocapture %a, i8* nocapture %b, i8* nocapture %c) nounwind ssp {
 entry:
   br label %for.body