#include "R600ISelLowering.h"
#include "R600InstrInfo.h"
#include "R600MachineScheduler.h"
+#include "SIFrameLowering.h"
#include "SIISelLowering.h"
#include "SIInstrInfo.h"
#include "SIMachineFunctionInfo.h"
AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS,
TargetMachine &TM)
- : AMDGPUGenSubtargetInfo(TargetTuple(TT), GPU, FS), DevName(GPU),
- Is64bit(false), DumpCode(false), R600ALUInst(false),
- HasVertexCache(false), TexVTXClauseSize(0), Gen(AMDGPUSubtarget::R600),
- FP64(false), FP64Denormals(false), FP32Denormals(false),
- FastFMAF32(false), CaymanISA(false), FlatAddressSpace(false),
- EnableIRStructurizer(true), EnablePromoteAlloca(false), EnableIfCvt(true),
- EnableLoadStoreOpt(false), EnableUnsafeDSOffsetFolding(false),
+ : AMDGPUGenSubtargetInfo(TT, GPU, FS), DevName(GPU), Is64bit(false),
+ DumpCode(false), R600ALUInst(false), HasVertexCache(false),
+ TexVTXClauseSize(0), Gen(AMDGPUSubtarget::R600), FP64(false),
+ FP64Denormals(false), FP32Denormals(false), FastFMAF32(false),
+ CaymanISA(false), FlatAddressSpace(false), EnableIRStructurizer(true),
+ EnablePromoteAlloca(false), EnableIfCvt(true), EnableLoadStoreOpt(false),
+ EnableUnsafeDSOffsetFolding(false),
WavefrontSize(0), CFALUBug(false), LocalMemorySize(0),
EnableVGPRSpilling(false), SGPRInitBug(false), IsGCN(false),
GCN1Encoding(false), GCN3Encoding(false), CIInsts(false), LDSBankCount(0),
IsaVersion(ISAVersion0_0_0), EnableHugeScratchBuffer(false),
- FrameLowering(TargetFrameLowering::StackGrowsUp,
- 64 * 16, // Maximum stack alignment (long16)
- 0),
+ FrameLowering(nullptr),
InstrItins(getInstrItineraryForCPU(GPU)), TargetTriple(TT) {
initializeSubtargetDependencies(TT, GPU, FS);
+ const unsigned MaxStackAlign = 64 * 16; // Maximum stack alignment (long16)
+
if (getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
InstrInfo.reset(new R600InstrInfo(*this));
TLInfo.reset(new R600TargetLowering(TM, *this));
+
+ // FIXME: Should have R600 specific FrameLowering
+ FrameLowering.reset(new AMDGPUFrameLowering(
+ TargetFrameLowering::StackGrowsUp,
+ MaxStackAlign,
+ 0));
} else {
InstrInfo.reset(new SIInstrInfo(*this));
TLInfo.reset(new SITargetLowering(TM, *this));
+ FrameLowering.reset(new SIFrameLowering(
+ TargetFrameLowering::StackGrowsUp,
+ MaxStackAlign,
+ 0));
}
}