[AMDGPU] Removed dead SIMachineFunctionInfo::getWorkItemIDVGPR()

Differential Revision: https://reviews.llvm.org/D63780

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364339 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp b/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
index 871a021..5872f20 100644 (file)
--- a/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
+++ b/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
@@ -300,23 +300,6 @@ void SIMachineFunctionInfo::removeSGPRToVGPRFrameIndices(MachineFrameInfo &MFI)
     MFI.setStackID(i, 0);
 }
 
-
-/// \returns VGPR used for \p Dim' work item ID.
-unsigned SIMachineFunctionInfo::getWorkItemIDVGPR(unsigned Dim) const {
-  switch (Dim) {
-  case 0:
-    assert(hasWorkItemIDX());
-    return AMDGPU::VGPR0;
-  case 1:
-    assert(hasWorkItemIDY());
-    return AMDGPU::VGPR1;
-  case 2:
-    assert(hasWorkItemIDZ());
-    return AMDGPU::VGPR2;
-  }
-  llvm_unreachable("unexpected dimension");
-}
-
 MCPhysReg SIMachineFunctionInfo::getNextUserSGPR() const {
   assert(NumSystemSGPRs == 0 && "System SGPRs must be added after user SGPRs");
   return AMDGPU::SGPR0 + NumUserSGPRs;

diff --git a/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/lib/Target/AMDGPU/SIMachineFunctionInfo.h
index b8d1ac5..eb245ab 100644 (file)
--- a/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -675,9 +675,6 @@ public:
     llvm_unreachable("unexpected dimension");
   }
 
-  /// \returns VGPR used for \p Dim' work item ID.
-  unsigned getWorkItemIDVGPR(unsigned Dim) const;
-
   unsigned getLDSWaveSpillSize() const {
     return LDSWaveSpillSize;
   }