1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h b/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
index 3148e70b56f8d..5197ba869c0a6 100644
--- a/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
+++ b/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
@@ -21,9 +21,11 @@
 #ifndef LLVM_CODEGEN_GLOBALISEL_MACHINELEGALIZEHELPER_H
 #define LLVM_CODEGEN_GLOBALISEL_MACHINELEGALIZEHELPER_H
 
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
 #include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
 #include "llvm/CodeGen/LowLevelType.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/RuntimeLibcalls.h"
 
 namespace llvm {
 // Forward declarations.
@@ -99,6 +101,12 @@ private:
   const LegalizerInfo &LI;
 };
 
+/// Helper function that replaces \p MI with a libcall.
+LegalizerHelper::LegalizeResult
+replaceWithLibcall(MachineInstr &MI, MachineIRBuilder &MIRBuilder,
+                   RTLIB::Libcall Libcall, const CallLowering::ArgInfo &Result,
+                   ArrayRef<CallLowering::ArgInfo> Args);
+
 } // End namespace llvm.
 
 #endif