Don't print a label before .cfi_startproc when we don't need to. This makes
the produce assembly when using CFI just a bit more readable.

llvm-svn: 147743
diff --git a/llvm/test/CodeGen/ARM/debug-info-sreg2.ll b/llvm/test/CodeGen/ARM/debug-info-sreg2.ll
index 3972e68..703850d 100644
--- a/llvm/test/CodeGen/ARM/debug-info-sreg2.ll
+++ b/llvm/test/CodeGen/ARM/debug-info-sreg2.ll
@@ -4,11 +4,11 @@
 target triple = "thumbv7-apple-macosx10.6.7"
 
 ;CHECK: Ldebug_loc0:
+;CHECK-NEXT:        .long   Ltmp0
 ;CHECK-NEXT:        .long   Ltmp1
-;CHECK-NEXT:        .long   Ltmp2
-;CHECK-NEXT: Lset[[N:[0-9]+]] = Ltmp10-Ltmp9        @ Loc expr size
+;CHECK-NEXT: Lset[[N:[0-9]+]] = Ltmp9-Ltmp8        @ Loc expr size
 ;CHECK-NEXT:        .short  Lset[[N]]
-;CHECK-NEXT: Ltmp9:
+;CHECK-NEXT: Ltmp8:
 ;CHECK-NEXT:        .byte   144                     @ DW_OP_regx for S register
 
 define void @_Z3foov() optsize ssp {