vendor/llvm/llvm-r132879

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp
index 33cefb6e79bb..6bf565068e4a 100644
--- a/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -49,7 +49,7 @@ Thumb1RegisterInfo::Thumb1RegisterInfo(const ARMBaseInstrInfo &tii,
 const TargetRegisterClass*
 Thumb1RegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC)
                                                                          const {
-  if (RC == ARM::tGPRRegisterClass || RC->hasSuperClass(ARM::tGPRRegisterClass))
+  if (ARM::tGPRRegClass.hasSubClassEq(RC))
     return ARM::tGPRRegisterClass;
   return ARMBaseRegisterInfo::getLargestLegalSuperClass(RC);
 }