diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp index 5f32a65c933..a50097fa097 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp @@ -74,19 +74,29 @@ AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS, 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)); } } |
