getTargetStreamer()->EmitAMDGPUSymbolType(
SymbolName, ELF::STT_AMDGPU_HSA_KERNEL);
}
+ const AMDGPUSubtarget &STI = MF->getSubtarget<AMDGPUSubtarget>();
+ if (STI.dumpCode()) {
+ // Disassemble function name label to text.
+ DisasmLines.push_back(MF->getFunction()->getName().str() + ":");
+ DisasmLineMaxLen = std::max(DisasmLineMaxLen, DisasmLines.back().size());
+ HexLines.push_back("");
+ }
AsmPrinter::EmitFunctionEntryLabel();
}
+void AMDGPUAsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
+ const AMDGPUSubtarget &STI = MBB.getParent()->getSubtarget<AMDGPUSubtarget>();
+ if (STI.dumpCode() && !isBlockOnlyReachableByFallthrough(&MBB)) {
+ // Write a line for the basic block label if it is not only fallthrough.
+ DisasmLines.push_back(
+ (Twine("BB") + Twine(getFunctionNumber())
+ + "_" + Twine(MBB.getNumber()) + ":").str());
+ DisasmLineMaxLen = std::max(DisasmLineMaxLen, DisasmLines.back().size());
+ HexLines.push_back("");
+ }
+ AsmPrinter::EmitBasicBlockStart(MBB);
+}
+
void AMDGPUAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
// Group segment variables aren't emitted in HSA.
Context.getELFSection(".AMDGPU.disasm", ELF::SHT_NOTE, 0));
for (size_t i = 0; i < DisasmLines.size(); ++i) {
- std::string Comment(DisasmLineMaxLen - DisasmLines[i].size(), ' ');
- Comment += " ; " + HexLines[i] + "\n";
+ std::string Comment = "\n";
+ if (!HexLines[i].empty()) {
+ Comment = std::string(DisasmLineMaxLen - DisasmLines[i].size(), ' ');
+ Comment += " ; " + HexLines[i] + "\n";
+ }
OutStreamer->EmitBytes(StringRef(DisasmLines[i]));
OutStreamer->EmitBytes(StringRef(Comment));
void EmitFunctionEntryLabel() override;
+ void EmitBasicBlockStart(const MachineBasicBlock &MBB) const override;
+
void EmitGlobalVariable(const GlobalVariable *GV) override;
void EmitStartOfAsmFile(Module &M) override;
raw_ostream &O) override;
protected:
- std::vector<std::string> DisasmLines, HexLines;
- size_t DisasmLineMaxLen;
+ mutable std::vector<std::string> DisasmLines, HexLines;
+ mutable size_t DisasmLineMaxLen;
AMDGPUAS AMDGPUASI;
};