[PATCH] D19792: AMDGPU/R600: Implement loads from constant AS

[Tom Stellard via llvm-commits]

tstellarAMD added inline comments.

================
Comment at: lib/Target/AMDGPU/R600ISelLowering.cpp:1070
@@ -1092,3 +1069,3 @@
 
 SDValue R600TargetLowering::LowerImplicitParameter(SelectionDAG &DAG, EVT VT,
                                                    SDLoc DL,
----------------
You are correct about the wrapper, but what I'm saying is why even emit a GlobalAddress at all.  Why not do return DAG.getConstant(0, MVT::i32), like we do when lowering LDS global addresses.


Repository:
  rL LLVM

http://reviews.llvm.org/D19792