diff options
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp | 5 | ||||
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp index b96c48f0561..87a0cf20d17 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp @@ -401,6 +401,11 @@ void AMDGPUAsmPrinter::getSIProgramInfo(SIProgramInfo &ProgInfo, ProgInfo.NumSGPR = AMDGPUSubtarget::FIXED_SGPR_COUNT_FOR_INIT_BUG; } + if (MFI->NumUserSGPRs > STM.getMaxNumUserSGPRs()) { + LLVMContext &Ctx = MF.getFunction()->getContext(); + Ctx.emitError("too many user SGPRs used"); + } + ProgInfo.VGPRBlocks = (ProgInfo.NumVGPR - 1) / 4; ProgInfo.SGPRBlocks = (ProgInfo.NumSGPR - 1) / 8; // Set the value to initialize FP_ROUND and FP_DENORM parts of the mode diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h index 9921630326b..971b5179b13 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h +++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h @@ -303,6 +303,9 @@ public: return isAmdHsaOS() ? 0 : 36; } + unsigned getMaxNumUserSGPRs() const { + return 16; + } }; } // End namespace llvm |
