Add helper for checking of Thumb1 mode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73080 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 8b469cf..fcf3490 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -105,6 +105,7 @@
bool isAAPCS_ABI() const { return TargetABI == ARM_ABI_AAPCS; }
bool isThumb() const { return IsThumb; }
+ bool isThumb1() const { return IsThumb && (ThumbMode == Thumb1); }
bool isThumb2() const { return IsThumb && (ThumbMode >= Thumb2); }
bool useThumbBacktraces() const { return UseThumbBacktraces; }