1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
index 4c7f38a09a4..8511403ebc3 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -186,6 +186,10 @@ private:
   // Other shaders indirect 64-bits at sgpr[0:1]
   bool ImplicitBufferPtr : 1;
 
+  // Pointer to where the ABI inserts special kernel arguments separate from the
+  // user arguments. This is an offset from the KernargSegmentPtr.
+  bool ImplicitArgPtr : 1;
+
   MCPhysReg getNextUserSGPR() const {
     assert(NumSystemSGPRs == 0 && "System SGPRs must be added after user SGPRs");
     return AMDGPU::SGPR0 + NumUserSGPRs;
@@ -346,6 +350,10 @@ public:
     return WorkItemIDZ;
   }
 
+  bool hasImplicitArgPtr() const {
+    return ImplicitArgPtr;
+  }
+
   bool hasImplicitBufferPtr() const {
     return ImplicitBufferPtr;
   }