[llvm] [SPIR-V] Fix emission of debug and annotation instructions and add SPV_EXT_optnone SPIR-V extension (PR #118402)

[Dmitry Sidorov via llvm-commits]

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@@ -1606,6 +1610,28 @@ static void addDecorations(const Module &M, const SPIRVInstrInfo &TII,
   }
 }
 
+static void addMBBNames(const Module &M, const SPIRVInstrInfo &TII,
+                        MachineModuleInfo *MMI, const SPIRVSubtarget &ST,
+                        SPIRV::ModuleAnalysisInfo &MAI) {
+  for (auto F = M.begin(), E = M.end(); F != E; ++F) {
+    MachineFunction *MF = MMI->getMachineFunction(*F);
+    if (!MF)
+      continue;
+    MachineRegisterInfo &MRI = MF->getRegInfo();
+    //MachineIRBuilder MIRBuilder(*MF);
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MrSidims wrote:

typo

https://github.com/llvm/llvm-project/pull/118402