diff -Naur a/src/compiler/clc/clc_helpers.cpp b/src/compiler/clc/clc_helpers.cpp
--- a/src/compiler/clc/clc_helpers.cpp	2024-10-14 15:16:10.908581118 +0600
+++ b/src/compiler/clc/clc_helpers.cpp	2024-10-14 15:17:22.924120115 +0600
@@ -85,13 +85,21 @@
 using ::clang::driver::Driver;
 
 static void
+#if LLVM_VERSION_MAJOR >= 19
+llvm_log_handler(const ::llvm::DiagnosticInfo *di, void *data) {
+#else
 llvm_log_handler(const ::llvm::DiagnosticInfo &di, void *data) {
+#endif
    const clc_logger *logger = static_cast<clc_logger *>(data);
 
    std::string log;
    raw_string_ostream os { log };
    ::llvm::DiagnosticPrinterRawOStream printer { os };
+#if LLVM_VERSION_MAJOR >= 19
+   di->print(printer);
+#else
    di.print(printer);
+#endif
 
    clc_error(logger, "%s", log.c_str());
 }
diff -Naur a/src/gallium/frontends/clover/llvm/invocation.cpp b/src/gallium/frontends/clover/llvm/invocation.cpp
--- a/src/gallium/frontends/clover/llvm/invocation.cpp	2024-10-14 15:20:16.317010149 +0600
+++ b/src/gallium/frontends/clover/llvm/invocation.cpp	2024-10-14 15:21:13.420644604 +0600
@@ -128,11 +128,20 @@
    }
 
    void
+#if LLVM_VERSION_MAJOR >= 19
+   diagnostic_handler(const ::llvm::DiagnosticInfo *di, void *data) {
+      if (di->getSeverity() == ::llvm::DS_Error) {
+#else
    diagnostic_handler(const ::llvm::DiagnosticInfo &di, void *data) {
       if (di.getSeverity() == ::llvm::DS_Error) {
+#endif
          raw_string_ostream os { *reinterpret_cast<std::string *>(data) };
          ::llvm::DiagnosticPrinterRawOStream printer { os };
+#if LLVM_VERSION_MAJOR >= 19
+         di->print(printer);
+#else
          di.print(printer);
+#endif
          throw build_error();
       }
    }
diff -Naur a/src/amd/llvm/ac_llvm_helper.cpp b/src/amd/llvm/ac_llvm_helper.cpp
--- a/src/amd/llvm/ac_llvm_helper.cpp
+++ b/src/amd/llvm/ac_llvm_helper.cpp
@@ -8,6 +8,7 @@
 #include <llvm/Analysis/TargetLibraryInfo.h>
 #include <llvm/IR/IRBuilder.h>
 #include <llvm/IR/LegacyPassManager.h>
+#include <llvm/IR/Module.h>
 #include <llvm/IR/Verifier.h>
 #include <llvm/Target/TargetMachine.h>
 #include <llvm/MC/MCSubtargetInfo.h>
@@ -307,8 +307,9 @@
    unwrap(passmgr)->add(createSROAPass());
    #endif
    /* TODO: restore IPSCCP */
-   if (LLVM_VERSION_MAJOR >= 16)
+   #if LLVM_VERSION_MAJOR >= 16 && LLVM_VERSION_MAJOR < 18
       unwrap(passmgr)->add(createLoopSinkPass());
+   #endif
    /* TODO: restore IPSCCP */
    unwrap(passmgr)->add(createLICMPass());
    unwrap(passmgr)->add(createCFGSimplificationPass());