From 4a7f8d8d6b18f8ceacc94eda602e750b9f65b2d4 Mon Sep 17 00:00:00 2001
From: Diana Picus <diana.picus@linaro.org>
Date: Wed, 10 Apr 2019 09:14:37 +0000
Subject: [ARM GlobalISel] Add some asserts. NFC.

Make sure some arm opcodes don't unintentionally sneak into thumb mode.

llvm-svn: 358064
---
 llvm/lib/Target/ARM/ARMInstructionSelector.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/Target')

diff --git a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
index c7bead914b6..acb21995f95 100644
--- a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
+++ b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
@@ -801,6 +801,7 @@ bool ARMInstructionSelector::selectSelect(MachineInstrBuilder &MIB,
 
 bool ARMInstructionSelector::selectShift(unsigned ShiftOpc,
                                          MachineInstrBuilder &MIB) const {
+  assert(!STI.isThumb() && "Unsupported subtarget");
   MIB->setDesc(TII.get(ARM::MOVsr));
   MIB.addImm(ShiftOpc);
   MIB.add(predOps(ARMCC::AL)).add(condCodeOp());
@@ -981,6 +982,7 @@ bool ARMInstructionSelector::select(MachineInstr &I,
       }
     }
 
+    assert(!STI.isThumb() && "Unsupported subtarget");
     I.setDesc(TII.get(ARM::MOVi));
     MIB.add(predOps(ARMCC::AL)).add(condCodeOp());
     break;
-- 
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