summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp')
-rw-r--r--llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
index 49c8adc81fe..01456a124fb 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
@@ -23,10 +23,10 @@ using namespace llvm;
SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
: AMDGPUMachineFunction(MF),
TIDReg(AMDGPU::NoRegister),
- ScratchRSrcReg(AMDGPU::NoRegister),
- ScratchWaveOffsetReg(AMDGPU::NoRegister),
- FrameOffsetReg(AMDGPU::NoRegister),
- StackPtrOffsetReg(AMDGPU::NoRegister),
+ ScratchRSrcReg(AMDGPU::PRIVATE_RSRC_REG),
+ ScratchWaveOffsetReg(AMDGPU::SCRATCH_WAVE_OFFSET_REG),
+ FrameOffsetReg(AMDGPU::FP_REG),
+ StackPtrOffsetReg(AMDGPU::SP_REG),
PrivateSegmentBufferUserSGPR(AMDGPU::NoRegister),
DispatchPtrUserSGPR(AMDGPU::NoRegister),
QueuePtrUserSGPR(AMDGPU::NoRegister),
@@ -90,6 +90,9 @@ SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
ScratchWaveOffsetReg = AMDGPU::SGPR4;
FrameOffsetReg = AMDGPU::SGPR5;
StackPtrOffsetReg = AMDGPU::SGPR32;
+
+ // FIXME: Not really a system SGPR.
+ PrivateSegmentWaveByteOffsetSystemSGPR = ScratchWaveOffsetReg;
}
CallingConv::ID CC = F->getCallingConv();
@@ -131,7 +134,7 @@ SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
const MachineFrameInfo &FrameInfo = MF.getFrameInfo();
bool MaySpill = ST.isVGPRSpillingEnabled(*F);
- bool HasStackObjects = FrameInfo.hasStackObjects() || FrameInfo.hasCalls();
+ bool HasStackObjects = FrameInfo.hasStackObjects();
if (isEntryFunction()) {
// X, XY, and XYZ are the only supported combinations, so make sure Y is
OpenPOWER on IntegriCloud