File swiftshader-llvm18-LLVMJIT-CodeGenOptLevel.patch of Package nodejs-electron

https://github.com/llvm/llvm-project/pull/66295

--- src/third_party/swiftshader/src/Reactor/LLVMJIT.cpp.orig	2024-03-13 16:28:56.716633400 +0000
+++ src/third_party/swiftshader/src/Reactor/LLVMJIT.cpp	2024-03-17 08:37:13.580773900 +0000
@@ -190,7 +190,13 @@ public:
 private:
 	JITGlobals(llvm::orc::JITTargetMachineBuilder &&jitTargetMachineBuilder, llvm::DataLayout &&dataLayout);
 
-	static llvm::CodeGenOpt::Level toLLVM(int level);
+	static
+#if LLVM_VERSION_MAJOR < 18
+		llvm::CodeGenOpt::Level
+#else
+		llvm::CodeGenOptLevel
+#endif
+		toLLVM(int level);
 
 	const llvm::orc::JITTargetMachineBuilder jitTargetMachineBuilder;
 	const llvm::DataLayout dataLayout;
@@ -298,26 +304,36 @@ JITGlobals::JITGlobals(llvm::orc::JITTar
 {
 }
 
-llvm::CodeGenOpt::Level JITGlobals::toLLVM(int level)
+#if LLVM_VERSION_MAJOR < 18
+llvm::CodeGenOpt::Level
+#else
+llvm::CodeGenOptLevel
+#endif
+	JITGlobals::toLLVM(int level)
 {
+#if LLVM_VERSION_MAJOR < 18
+#define CodeGenOptLevel CodeGenOpt
+#endif
+
 	// TODO(b/173257647): MemorySanitizer instrumentation produces IR which takes
 	// a lot longer to process by the machine code optimization passes. Disabling
 	// them has a negligible effect on code quality but compiles much faster.
 	if(__has_feature(memory_sanitizer))
 	{
-		return llvm::CodeGenOpt::None;
+		return llvm::CodeGenOptLevel::None;
 	}
 
 	switch(level)
 	{
-	case 0: return llvm::CodeGenOpt::None;
-	case 1: return llvm::CodeGenOpt::Less;
-	case 2: return llvm::CodeGenOpt::Default;
-	case 3: return llvm::CodeGenOpt::Aggressive;
+	case 0: return llvm::CodeGenOptLevel::None;
+	case 1: return llvm::CodeGenOptLevel::Less;
+	case 2: return llvm::CodeGenOptLevel::Default;
+	case 3: return llvm::CodeGenOptLevel::Aggressive;
 	default: UNREACHABLE("Unknown Optimization Level %d", int(level));
 	}
 
-	return llvm::CodeGenOpt::Default;
+	return llvm::CodeGenOptLevel::Default;
+#undef CodeGenOptLevel
 }
 
 class MemoryMapper final : public llvm::SectionMemoryManager::MemoryMapper