AMDGPU: Cleanup subtarget handling.
Split AMDGPUSubtarget into amdgcn/r600 specific subclasses.
This removes most of the static_casting of the basic codegen
classes everywhere, and tries to restrict the features
visible on the wrong target.
llvm-svn: 273652
diff --git a/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp b/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
index 37a47b4..1f3b361 100644
--- a/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
@@ -11,6 +11,8 @@
#include "SIInstrInfo.h"
#include "SIMachineFunctionInfo.h"
#include "SIRegisterInfo.h"
+#include "AMDGPUSubtarget.h"
+
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
@@ -52,10 +54,9 @@
if (hasOnlySGPRSpills(MFI, MF.getFrameInfo()))
return;
- const SIInstrInfo *TII =
- static_cast<const SIInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ const SISubtarget &ST = MF.getSubtarget<SISubtarget>();
+ const SIInstrInfo *TII = ST.getInstrInfo();
const SIRegisterInfo *TRI = &TII->getRegisterInfo();
- const AMDGPUSubtarget &ST = MF.getSubtarget<AMDGPUSubtarget>();
MachineRegisterInfo &MRI = MF.getRegInfo();
MachineBasicBlock::iterator I = MBB.begin();
@@ -263,6 +264,11 @@
}
}
+void SIFrameLowering::emitEpilogue(MachineFunction &MF,
+ MachineBasicBlock &MBB) const {
+
+}
+
void SIFrameLowering::processFunctionBeforeFrameFinalized(
MachineFunction &MF,
RegScavenger *RS) const {