build(deps): Initial support for LLVM-18 (#1773)

Signed-off-by: مهدي شينون (Mehdi Chinoune) <[email protected]>

Author: MehdiChinoune

src/liboslcomp/oslcomp.cpp

@@ -26,7 +26,11 @@
 #include <clang/Frontend/TextDiagnosticPrinter.h>
 #include <clang/Frontend/Utils.h>
 #include <clang/Lex/PreprocessorOptions.h>
-#include <llvm/Support/Host.h>
+#if OSL_LLVM_VERSION < 160
+#    include <llvm/Support/Host.h>
+#else
+#    include <llvm/TargetParser/Host.h>
+#endif
 #include <llvm/Support/MemoryBuffer.h>
 #include <llvm/Support/ToolOutputFile.h>
 #include <llvm/Support/raw_ostream.h>

src/liboslexec/llvm_passes.h

@@ -349,7 +349,11 @@ template<int WidthT> class PreventBitMasksFromBeingLiveinsToBasicBlocks {
                                         // Should handle promoting whatever the constant value is (most likely zeroinitializer)
                                         llvm::ConstantFolder Folder;
                                         auto* signExtConstant
+#if OSL_LLVM_VERSION < 180
                                             = Folder.CreateCast(
+#else
+                                            = Folder.FoldCast(
+#endif
                                                 llvm::Instruction::SExt,
                                                 constant, m_native_mask_type);
 

src/liboslexec/llvm_util.cpp

@@ -45,7 +45,11 @@
 #include <llvm/Support/CommandLine.h>
 #include <llvm/Support/ErrorOr.h>
 #include <llvm/Support/FileSystem.h>
-#include <llvm/Support/Host.h>
+#if OSL_LLVM_VERSION < 160
+#    include <llvm/Support/Host.h>
+#else
+#    include <llvm/TargetParser/Host.h>
+#endif
 #include <llvm/Support/raw_os_ostream.h>
 #if OSL_LLVM_VERSION < 140
 #    include <llvm/Support/TargetRegistry.h>