Enable pre-RA virtual frame base register allocation. rdar://8277890

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112127 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Thumb/large-stack.ll b/test/CodeGen/Thumb/large-stack.ll
index b05e6bf..b289484 100644
--- a/test/CodeGen/Thumb/large-stack.ll
+++ b/test/CodeGen/Thumb/large-stack.ll
@@ -20,8 +20,8 @@
 
 define i32 @test3() {
 ; CHECK: test3:
-; CHECK: ldr r1, LCPI
-; CHECK: add sp, r1
+; CHECK: ldr r2, LCPI
+; CHECK: add sp, r2
 ; CHECK: ldr r1, LCPI
 ; CHECK: add r1, sp
 ; CHECK: mov sp, r7