Adjust setjmp instruction sequence to not need 32-bit alignment padding

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94627 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 1e52211..3c3f054 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -470,7 +470,7 @@
     case ARM::Int_eh_sjlj_setjmp:
       return 24;
     case ARM::tInt_eh_sjlj_setjmp:
-      return 22;
+      return 20;
     case ARM::t2Int_eh_sjlj_setjmp:
       return 22;
     case ARM::BR_JTr: