[GlobalISel] Legalize G_ABS

1 files changed, 3 insertions, 0 deletions

diff --git a/backend/include/rcc/CodeGen/GlobalISel/LegalizerInfo.h b/backend/include/rcc/CodeGen/GlobalISel/LegalizerInfo.h
index 9162526..2981f8e 100644
--- a/backend/include/rcc/CodeGen/GlobalISel/LegalizerInfo.h
+++ b/backend/include/rcc/CodeGen/GlobalISel/LegalizerInfo.h
@@ -24,6 +24,7 @@ class MachineFunction;
 class MachineInstr;
 class TargetDescription;
 class LegalizerHelper;
+enum class GenericOpcode : std::uint32_t;
 
 enum class LegalizationAction : std::uint8_t {
   Legal,
@@ -181,6 +182,8 @@ public:
     return true;
   }
 
+  [[nodiscard]] virtual GenericOpcode getExtOpcodeForWideningConstant(LowLevelType SmallType) const;
+
   // This hook performs read-only target checks before a lowering mutation is committed.
   [[nodiscard]] virtual Expected<void> validateLowering(const MachineInstr &,
                                                         const MachineFunction &,