1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUCombinerHelper.h b/llvm/lib/Target/AMDGPU/AMDGPUCombinerHelper.h
index 6510abe..893b3f5 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUCombinerHelper.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUCombinerHelper.h
@@ -15,13 +15,22 @@
 #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUCOMBINERHELPER_H
 #define LLVM_LIB_TARGET_AMDGPU_AMDGPUCOMBINERHELPER_H
 
+#include "GCNSubtarget.h"
 #include "llvm/CodeGen/GlobalISel/Combiner.h"
 #include "llvm/CodeGen/GlobalISel/CombinerHelper.h"
 
 namespace llvm {
 class AMDGPUCombinerHelper : public CombinerHelper {
+protected:
+  const GCNSubtarget &STI;
+  const SIInstrInfo &TII;
+
 public:
   using CombinerHelper::CombinerHelper;
+  AMDGPUCombinerHelper(GISelChangeObserver &Observer, MachineIRBuilder &B,
+                       bool IsPreLegalize, GISelKnownBits *KB,
+                       MachineDominatorTree *MDT, const LegalizerInfo *LI,
+                       const GCNSubtarget &STI);
 
   bool matchFoldableFneg(MachineInstr &MI, MachineInstr *&MatchInfo);
   void applyFoldableFneg(MachineInstr &MI, MachineInstr *&MatchInfo);
@@ -30,6 +39,10 @@ public:
                                    Register Src1, Register Src2);
   void applyExpandPromotedF16FMed3(MachineInstr &MI, Register Src0,
                                    Register Src1, Register Src2);
+
+  bool matchCombineFmulWithSelectToFldexp(
+      MachineInstr &MI, MachineInstr &Sel,
+      std::function<void(MachineIRBuilder &)> &MatchInfo);
 };
 
 } // namespace llvm