On Wed, Dec 26, 2012 at 05:37:21PM +0100, Vincent Lejeune wrote:
> ---
> lib/Target/AMDGPU/AMDILISelDAGToDAG.cpp | 27 ++++++++++++++++++++++++++-
> 1 file changed, 26 insertions(+), 1 deletion(-)
>
Reviewed-by: Tom Stellard <thomas.stell...@amd.com>
> diff --git a/lib/Target/AMDGPU/AMDILISelDAGToDAG.cpp
> b/lib/Target/AMDGPU/AMDILISelDAGToDAG.cpp
> index 6f156df..6e07734 100644
> --- a/lib/Target/AMDGPU/AMDILISelDAGToDAG.cpp
> +++ b/lib/Target/AMDGPU/AMDILISelDAGToDAG.cpp
> @@ -261,7 +261,32 @@ SDNode *AMDGPUDAGToDAGISel::Select(SDNode *N) {
> break;
> }
> }
> - return SelectCode(N);
> + SDNode *Result = SelectCode(N);
> +
> + const AMDGPUSubtarget &ST = TM.getSubtarget<AMDGPUSubtarget>();
> + if (ST.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX) {
> + const R600InstrInfo *TII =
> + static_cast<const R600InstrInfo*>(TM.getInstrInfo());
> + if (Result && TII->isALUInstr(Result->getMachineOpcode())) {
> + std::vector<SDValue> Ops;
> + for(SDNode::op_iterator I = Result->op_begin(), E = Result->op_end();
> + I != E; ++I) {
> + SDValue Value = *I;
> + SDValue PotentialTGA;
> + if (Value.getOpcode() == AMDGPUISD::CONST_ADDRESS &&
> + !Value.getValueType().isVector() &&
> + SelectGlobalValueConstantOffset(Value.getOperand(0),
> PotentialTGA)) {
> + Ops.push_back(PotentialTGA);
> + } else {
> + Ops.push_back(Value);
> + }
> + }
> + CurDAG->MorphNodeTo(Result, Result->getOpcode(), Result->getVTList(),
> + Ops.data(), Ops.size());
> + }
> + }
> +
> + return Result;
> }
>
> bool AMDGPUDAGToDAGISel::checkType(const Value *ptr, unsigned int addrspace)
> {
> --
> 1.8.0.1
>
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