Split am2offset into register addend and immediate addend forms, necessary for allowing the fixed-length disassembler to distinguish between SBFX and STR_PRE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136141 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 3a10cc8..c9a5fca 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -994,7 +994,8 @@
            i != NumOps; ++i)
         RegList.push_back(MI->getOperand(i).getReg());
       break;
-    case ARM::STR_PRE:
+    case ARM::STR_PRE_IMM:
+    case ARM::STR_PRE_REG:
       assert(MI->getOperand(2).getReg() == ARM::SP &&
              "Only stack pointer as a source reg is supported");
       RegList.push_back(SrcReg);