tADDhirr is a thumb instruction. Do not allow this code to be reached in non-thumb...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67765 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index d48b32af613f4937fd2c8ca802740392ff70a201..3c6d21fc4097be68181c6f484973d87fa2104499 100644 (file)
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -595,6 +595,8 @@ SDNode *ARMDAGToDAGISel::Select(SDValue Op) {
     }
   }
   case ISD::ADD: {
+    if (!Subtarget->isThumb())
+      break;
     // Select add sp, c to tADDhirr.
     SDValue N0 = Op.getOperand(0);
     SDValue N1 = Op.getOperand(1);