Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.h =================================================================== --- llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.h +++ llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.h @@ -97,6 +97,8 @@ /// Implemented in AMDGPUMCInstLower.cpp void EmitInstruction(const MachineInstr *MI) override; + void EmitFunctionBodyStart() override; + void EmitEndOfAsmFile(Module &M) override; bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp =================================================================== --- llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp +++ llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp @@ -89,6 +89,15 @@ std::unique_ptr Streamer) : AsmPrinter(TM, std::move(Streamer)) {} +void AMDGPUAsmPrinter::EmitFunctionBodyStart() { + const AMDGPUSubtarget &STM = MF->getSubtarget(); + SIProgramInfo KernelInfo; + if (STM.isAmdHsaOS()) { + getSIProgramInfo(KernelInfo, *MF); + EmitAmdKernelCodeT(*MF, KernelInfo); + } +} + void AMDGPUAsmPrinter::EmitEndOfAsmFile(Module &M) { // This label is used to mark the end of the .text section. @@ -113,13 +122,11 @@ const AMDGPUSubtarget &STM = MF.getSubtarget(); SIProgramInfo KernelInfo; - if (STM.isAmdHsaOS()) { - getSIProgramInfo(KernelInfo, MF); - EmitAmdKernelCodeT(MF, KernelInfo); - OutStreamer->EmitCodeAlignment(2 << (MF.getAlignment() - 1)); - } else if (STM.getGeneration() >= AMDGPUSubtarget::SOUTHERN_ISLANDS) { - getSIProgramInfo(KernelInfo, MF); - EmitProgramInfoSI(MF, KernelInfo); + if (STM.getGeneration() >= AMDGPUSubtarget::SOUTHERN_ISLANDS) { + if (!STM.isAmdHsaOS()) { + getSIProgramInfo(KernelInfo, MF); + EmitProgramInfoSI(MF, KernelInfo); + } } else { EmitProgramInfoR600(MF); } Index: llvm/trunk/test/CodeGen/AMDGPU/hsa.ll =================================================================== --- llvm/trunk/test/CodeGen/AMDGPU/hsa.ll +++ llvm/trunk/test/CodeGen/AMDGPU/hsa.ll @@ -1,8 +1,10 @@ ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | FileCheck --check-prefix=HSA %s +; HSA: {{^}}simple: ; HSA: .section .hsa.version ; HSA-NEXT: .ascii "HSA Code Unit:0.0:AMD:0.1:GFX8.1:0" -; HSA: {{^}}simple: +; Test that the amd_kernel_code_t object is emitted +; HSA: .asciz ; Make sure we are setting the ATC bit: ; HSA: s_mov_b32 s[[HI:[0-9]]], 0x100f000 ; HSA: buffer_store_dword v{{[0-9]+}}, s[0:[[HI]]], 0