commit dcb9f0907f15c5a660cf8f9ffe315015af5fcaff
author Tom Stellard <thomas.stellard@amd.com> Thu Jul 09 21:20:37 2015 +0000
committer Tom Stellard <thomas.stellard@amd.com> Thu Jul 09 21:20:37 2015 +0000
tree 7f476842d32d00c57bfc542d38d1fdce7186ec02
parent d4b351f0def9fa99d835e0100df34bbbd6eb5476

AMDGPU: Add helper function for implicit parameter offsets.

Patch by: Zoltan Gilian

llvm-svn: 241861

llvm/lib/Target/AMDGPU/R600ISelLowering.cpp

diff --git a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp
index 18dafa6..4e4d554 100644
--- a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp
@@ -815,8 +815,10 @@
     case Intrinsic::r600_read_local_size_z:
       return LowerImplicitParameter(DAG, VT, DL, 8);
 
-    case Intrinsic::AMDGPU_read_workdim:
-      return LowerImplicitParameter(DAG, VT, DL, MFI->ABIArgOffset / 4);
+    case Intrinsic::AMDGPU_read_workdim: {
+      uint32_t ByteOffset = getImplicitParameterOffset(MFI, GRID_DIM);
+      return LowerImplicitParameter(DAG, VT, DL, ByteOffset / 4);
+    }
 
     case Intrinsic::r600_read_tgid_x:
       return CreateLiveInRegister(DAG, &AMDGPU::R600_TReg32RegClass,