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Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
-rw-r--r--compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp99
1 files changed, 70 insertions, 29 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 3595e37cf96..ddb5f7dcebf 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -201,6 +201,12 @@ void LLVMRustAddLastExtensionPasses(
 #define SUBTARGET_AVR
 #endif
 
+#ifdef LLVM_COMPONENT_M68k
+#define SUBTARGET_M68K SUBTARGET(M68k)
+#else
+#define SUBTARGET_M68K
+#endif
+
 #ifdef LLVM_COMPONENT_MIPS
 #define SUBTARGET_MIPS SUBTARGET(Mips)
 #else
@@ -248,6 +254,7 @@ void LLVMRustAddLastExtensionPasses(
   SUBTARGET_ARM                                                                \
   SUBTARGET_AARCH64                                                            \
   SUBTARGET_AVR                                                                \
+  SUBTARGET_M68K                                                               \
   SUBTARGET_MIPS                                                               \
   SUBTARGET_PPC                                                                \
   SUBTARGET_SYSTEMZ                                                            \
@@ -331,20 +338,24 @@ enum class LLVMRustPassBuilderOptLevel {
   Oz,
 };
 
-static PassBuilder::OptimizationLevel fromRust(LLVMRustPassBuilderOptLevel Level) {
+#if LLVM_VERSION_LT(14,0)
+using OptimizationLevel = PassBuilder::OptimizationLevel;
+#endif
+
+static OptimizationLevel fromRust(LLVMRustPassBuilderOptLevel Level) {
   switch (Level) {
   case LLVMRustPassBuilderOptLevel::O0:
-    return PassBuilder::OptimizationLevel::O0;
+    return OptimizationLevel::O0;
   case LLVMRustPassBuilderOptLevel::O1:
-    return PassBuilder::OptimizationLevel::O1;
+    return OptimizationLevel::O1;
   case LLVMRustPassBuilderOptLevel::O2:
-    return PassBuilder::OptimizationLevel::O2;
+    return OptimizationLevel::O2;
   case LLVMRustPassBuilderOptLevel::O3:
-    return PassBuilder::OptimizationLevel::O3;
+    return OptimizationLevel::O3;
   case LLVMRustPassBuilderOptLevel::Os:
-    return PassBuilder::OptimizationLevel::Os;
+    return OptimizationLevel::Os;
   case LLVMRustPassBuilderOptLevel::Oz:
-    return PassBuilder::OptimizationLevel::Oz;
+    return OptimizationLevel::Oz;
   default:
     report_fatal_error("Bad PassBuilderOptLevel.");
   }
@@ -754,7 +765,7 @@ LLVMRustOptimizeWithNewPassManager(
     const char *ExtraPasses, size_t ExtraPassesLen) {
   Module *TheModule = unwrap(ModuleRef);
   TargetMachine *TM = unwrap(TMRef);
-  PassBuilder::OptimizationLevel OptLevel = fromRust(OptLevelRust);
+  OptimizationLevel OptLevel = fromRust(OptLevelRust);
 
 
   PipelineTuningOptions PTO;
@@ -827,19 +838,19 @@ LLVMRustOptimizeWithNewPassManager(
 
   // We manually collect pipeline callbacks so we can apply them at O0, where the
   // PassBuilder does not create a pipeline.
-  std::vector<std::function<void(ModulePassManager &, PassBuilder::OptimizationLevel)>>
+  std::vector<std::function<void(ModulePassManager &, OptimizationLevel)>>
       PipelineStartEPCallbacks;
 #if LLVM_VERSION_GE(11, 0)
-  std::vector<std::function<void(ModulePassManager &, PassBuilder::OptimizationLevel)>>
+  std::vector<std::function<void(ModulePassManager &, OptimizationLevel)>>
       OptimizerLastEPCallbacks;
 #else
-  std::vector<std::function<void(FunctionPassManager &, PassBuilder::OptimizationLevel)>>
+  std::vector<std::function<void(FunctionPassManager &, OptimizationLevel)>>
       OptimizerLastEPCallbacks;
 #endif
 
   if (VerifyIR) {
     PipelineStartEPCallbacks.push_back(
-      [VerifyIR](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+      [VerifyIR](ModulePassManager &MPM, OptimizationLevel Level) {
         MPM.addPass(VerifierPass());
       }
     );
@@ -847,7 +858,7 @@ LLVMRustOptimizeWithNewPassManager(
 
   if (InstrumentGCOV) {
     PipelineStartEPCallbacks.push_back(
-      [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+      [](ModulePassManager &MPM, OptimizationLevel Level) {
         MPM.addPass(GCOVProfilerPass(GCOVOptions::getDefault()));
       }
     );
@@ -855,7 +866,7 @@ LLVMRustOptimizeWithNewPassManager(
 
   if (InstrumentCoverage) {
     PipelineStartEPCallbacks.push_back(
-      [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+      [](ModulePassManager &MPM, OptimizationLevel Level) {
         InstrProfOptions Options;
         MPM.addPass(InstrProfiling(Options, false));
       }
@@ -870,19 +881,23 @@ LLVMRustOptimizeWithNewPassManager(
           /*CompileKernel=*/false);
 #if LLVM_VERSION_GE(11, 0)
       OptimizerLastEPCallbacks.push_back(
-        [Options](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [Options](ModulePassManager &MPM, OptimizationLevel Level) {
+#if LLVM_VERSION_GE(14, 0)
+          MPM.addPass(ModuleMemorySanitizerPass(Options));
+#else
           MPM.addPass(MemorySanitizerPass(Options));
+#endif
           MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass(Options)));
         }
       );
 #else
       PipelineStartEPCallbacks.push_back(
-        [Options](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [Options](ModulePassManager &MPM, OptimizationLevel Level) {
           MPM.addPass(MemorySanitizerPass(Options));
         }
       );
       OptimizerLastEPCallbacks.push_back(
-        [Options](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
+        [Options](FunctionPassManager &FPM, OptimizationLevel Level) {
           FPM.addPass(MemorySanitizerPass(Options));
         }
       );
@@ -892,19 +907,23 @@ LLVMRustOptimizeWithNewPassManager(
     if (SanitizerOptions->SanitizeThread) {
 #if LLVM_VERSION_GE(11, 0)
       OptimizerLastEPCallbacks.push_back(
-        [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [](ModulePassManager &MPM, OptimizationLevel Level) {
+#if LLVM_VERSION_GE(14, 0)
+          MPM.addPass(ModuleThreadSanitizerPass());
+#else
           MPM.addPass(ThreadSanitizerPass());
+#endif
           MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
         }
       );
 #else
       PipelineStartEPCallbacks.push_back(
-        [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [](ModulePassManager &MPM, OptimizationLevel Level) {
           MPM.addPass(ThreadSanitizerPass());
         }
       );
       OptimizerLastEPCallbacks.push_back(
-        [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
+        [](FunctionPassManager &FPM, OptimizationLevel Level) {
           FPM.addPass(ThreadSanitizerPass());
         }
       );
@@ -914,30 +933,38 @@ LLVMRustOptimizeWithNewPassManager(
     if (SanitizerOptions->SanitizeAddress) {
 #if LLVM_VERSION_GE(11, 0)
       OptimizerLastEPCallbacks.push_back(
-        [SanitizerOptions](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
           MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
           MPM.addPass(ModuleAddressSanitizerPass(
               /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover));
+#if LLVM_VERSION_GE(14, 0)
+          AddressSanitizerOptions opts(/*CompileKernel=*/false,
+                                       SanitizerOptions->SanitizeAddressRecover,
+                                       /*UseAfterScope=*/true,
+                                       AsanDetectStackUseAfterReturnMode::Runtime);
+          MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass(opts)));
+#else
           MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass(
               /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover,
               /*UseAfterScope=*/true)));
+#endif
         }
       );
 #else
       PipelineStartEPCallbacks.push_back(
-        [&](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [&](ModulePassManager &MPM, OptimizationLevel Level) {
           MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
         }
       );
       OptimizerLastEPCallbacks.push_back(
-        [SanitizerOptions](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
+        [SanitizerOptions](FunctionPassManager &FPM, OptimizationLevel Level) {
           FPM.addPass(AddressSanitizerPass(
               /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover,
               /*UseAfterScope=*/true));
         }
       );
       PipelineStartEPCallbacks.push_back(
-        [SanitizerOptions](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
           MPM.addPass(ModuleAddressSanitizerPass(
               /*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover));
         }
@@ -947,14 +974,21 @@ LLVMRustOptimizeWithNewPassManager(
     if (SanitizerOptions->SanitizeHWAddress) {
 #if LLVM_VERSION_GE(11, 0)
       OptimizerLastEPCallbacks.push_back(
-        [SanitizerOptions](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
+#if LLVM_VERSION_GE(14, 0)
+          HWAddressSanitizerOptions opts(
+              /*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover,
+              /*DisableOptimization=*/false);
+          MPM.addPass(HWAddressSanitizerPass(opts));
+#else
           MPM.addPass(HWAddressSanitizerPass(
               /*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover));
+#endif
         }
       );
 #else
       PipelineStartEPCallbacks.push_back(
-        [SanitizerOptions](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
+        [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
           MPM.addPass(HWAddressSanitizerPass(
               /*CompileKernel=*/false, SanitizerOptions->SanitizeHWAddressRecover));
         }
@@ -970,7 +1004,10 @@ LLVMRustOptimizeWithNewPassManager(
 #endif
   bool NeedThinLTOBufferPasses = UseThinLTOBuffers;
   if (!NoPrepopulatePasses) {
-    if (OptLevel == PassBuilder::OptimizationLevel::O0) {
+    // The pre-link pipelines don't support O0 and require using budilO0DefaultPipeline() instead.
+    // At the same time, the LTO pipelines do support O0 and using them is required.
+    bool IsLTO = OptStage == LLVMRustOptStage::ThinLTO || OptStage == LLVMRustOptStage::FatLTO;
+    if (OptLevel == OptimizationLevel::O0 && !IsLTO) {
 #if LLVM_VERSION_GE(12, 0)
       for (const auto &C : PipelineStartEPCallbacks)
         PB.registerPipelineStartEPCallback(C);
@@ -1535,7 +1572,11 @@ extern "C" bool
 LLVMRustPrepareThinLTOResolveWeak(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
   Module &Mod = *unwrap(M);
   const auto &DefinedGlobals = Data->ModuleToDefinedGVSummaries.lookup(Mod.getModuleIdentifier());
+#if LLVM_VERSION_GE(14, 0)
+  thinLTOFinalizeInModule(Mod, DefinedGlobals, /*PropagateAttrs=*/true);
+#else
   thinLTOResolvePrevailingInModule(Mod, DefinedGlobals);
+#endif
   return true;
 }
 
@@ -1713,7 +1754,7 @@ LLVMRustGetBitcodeSliceFromObjectData(const char *data,
 // Rewrite all `DICompileUnit` pointers to the `DICompileUnit` specified. See
 // the comment in `back/lto.rs` for why this exists.
 extern "C" void
-LLVMRustThinLTOGetDICompileUnit(LLVMModuleRef Mod,
+LLVMRustLTOGetDICompileUnit(LLVMModuleRef Mod,
                                 DICompileUnit **A,
                                 DICompileUnit **B) {
   Module *M = unwrap(Mod);
@@ -1731,7 +1772,7 @@ LLVMRustThinLTOGetDICompileUnit(LLVMModuleRef Mod,
 // Rewrite all `DICompileUnit` pointers to the `DICompileUnit` specified. See
 // the comment in `back/lto.rs` for why this exists.
 extern "C" void
-LLVMRustThinLTOPatchDICompileUnit(LLVMModuleRef Mod, DICompileUnit *Unit) {
+LLVMRustLTOPatchDICompileUnit(LLVMModuleRef Mod, DICompileUnit *Unit) {
   Module *M = unwrap(Mod);
 
   // If the original source module didn't have a `DICompileUnit` then try to
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-11-19 05:54:43 +0000