On Mon, May 07, 2012 at 11:53:46PM +0400, Vadim Girlin wrote:
> Set the input registers as live-in for entry basic block.
Looks good. Thanks.
>
> Signed-off-by: Vadim Girlin <vadimgir...@gmail.com>
> ---
> src/gallium/drivers/radeon/AMDGPUUtil.cpp | 1 +
> src/gallium/drivers/radeon/R600LowerShaderInstructions.cpp | 4 ++--
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/src/gallium/drivers/radeon/AMDGPUUtil.cpp
> b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
> index 6fb01b6..663a77f 100644
> --- a/src/gallium/drivers/radeon/AMDGPUUtil.cpp
> +++ b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
> @@ -118,6 +118,7 @@ void AMDGPU::utilAddLiveIn(MachineFunction * MF,
> MachineRegisterInfo & MRI,
> {
> if (!MRI.isLiveIn(physReg)) {
> MRI.addLiveIn(physReg, virtReg);
> + MF->front().addLiveIn(physReg);
> BuildMI(MF->front(), MF->front().begin(), DebugLoc(),
> TII->get(TargetOpcode::COPY), virtReg)
> .addReg(physReg);
> diff --git a/src/gallium/drivers/radeon/R600LowerShaderInstructions.cpp
> b/src/gallium/drivers/radeon/R600LowerShaderInstructions.cpp
> index 394ee70..742b50f 100644
> --- a/src/gallium/drivers/radeon/R600LowerShaderInstructions.cpp
> +++ b/src/gallium/drivers/radeon/R600LowerShaderInstructions.cpp
> @@ -13,6 +13,7 @@
>
> #include "AMDGPU.h"
> #include "AMDGPULowerShaderInstructions.h"
> +#include "AMDGPUUtil.h"
> #include "AMDIL.h"
> #include "AMDILInstrInfo.h"
> #include "llvm/CodeGen/MachineFunctionPass.h"
> @@ -117,8 +118,7 @@ void
> R600LowerShaderInstructionsPass::lowerLOAD_INPUT(MachineInstr &MI)
> unsigned newRegister = inputClass->getRegister(inputIndex);
> unsigned dstReg = dst.getReg();
>
> - preloadRegister(MI.getParent()->getParent(), TM.getInstrInfo(),
> newRegister,
> - dstReg);
> + AMDGPU::utilAddLiveIn(MI.getParent()->getParent(), *MRI,
> TM.getInstrInfo(), newRegister, dstReg);
> }
>
> bool R600LowerShaderInstructionsPass::lowerSTORE_OUTPUT(MachineInstr &MI,
> --
> 1.7.10.1
>
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