From a113eb02057c304164ded0d124c962ce32638f39 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 10 Nov 2011 23:01:27 +0000
Subject: [PATCH] Thumb1 diagnostics for reglist on PUSH/POP fix.

Was not checking the first register in the register list.

llvm-svn: 144329
---
 llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index d8870532dafc..0cc2e5ad591a 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -4528,14 +4528,14 @@ validateInstruction(MCInst &Inst,
   }
   case ARM::tPOP: {
     bool listContainsBase;
-    if (checkLowRegisterList(Inst, 3, 0, ARM::PC, listContainsBase))
+    if (checkLowRegisterList(Inst, 2, 0, ARM::PC, listContainsBase))
       return Error(Operands[2]->getStartLoc(),
                    "registers must be in range r0-r7 or pc");
     break;
   }
   case ARM::tPUSH: {
     bool listContainsBase;
-    if (checkLowRegisterList(Inst, 3, 0, ARM::LR, listContainsBase))
+    if (checkLowRegisterList(Inst, 2, 0, ARM::LR, listContainsBase))
       return Error(Operands[2]->getStartLoc(),
                    "registers must be in range r0-r7 or lr");
     break;