diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp')
-rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp index e711a09ccea..7b5ebc57436 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp @@ -391,7 +391,10 @@ void AMDGPUAsmPrinter::getSIProgramInfo(SIProgramInfo &ProgInfo, case AMDGPU::FLAT_SCR: case AMDGPU::FLAT_SCR_LO: case AMDGPU::FLAT_SCR_HI: - FlatUsed = true; + // Even if FLAT_SCRATCH is implicitly used, it has no effect if flat + // instructions aren't used to access the scratch buffer. + if (MFI->hasFlatScratchInit()) + FlatUsed = true; continue; case AMDGPU::TBA: |