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-rw-r--r--compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp260
-rw-r--r--compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp47
2 files changed, 10 insertions, 297 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 24e188260..18d37d95a 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -31,13 +31,12 @@
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
#include "llvm/Transforms/IPO/AlwaysInliner.h"
#include "llvm/Transforms/IPO/FunctionImport.h"
-#if LLVM_VERSION_GE(15, 0)
+#include "llvm/Transforms/IPO/Internalize.h"
#include "llvm/Transforms/IPO/ThinLTOBitcodeWriter.h"
-#endif
#include "llvm/Transforms/Utils/AddDiscriminators.h"
#include "llvm/Transforms/Utils/FunctionImportUtils.h"
#include "llvm/LTO/LTO.h"
-#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm-c/Transforms/PassManagerBuilder.h"
#include "llvm/Transforms/Instrumentation.h"
@@ -70,7 +69,9 @@ extern "C" void LLVMInitializePasses() {
initializeAnalysis(Registry);
initializeTransformUtils(Registry);
initializeInstCombine(Registry);
+#if LLVM_VERSION_LT(16, 0)
initializeInstrumentation(Registry);
+#endif
initializeTarget(Registry);
}
@@ -93,172 +94,6 @@ extern "C" void LLVMTimeTraceProfilerFinish(const char* FileName) {
timeTraceProfilerCleanup();
}
-extern "C" LLVMPassRef LLVMRustFindAndCreatePass(const char *PassName) {
-#if LLVM_VERSION_LT(15, 0)
- StringRef SR(PassName);
- PassRegistry *PR = PassRegistry::getPassRegistry();
-
- const PassInfo *PI = PR->getPassInfo(SR);
- if (PI) {
- return wrap(PI->createPass());
- }
- return nullptr;
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" LLVMPassRef LLVMRustCreateAddressSanitizerFunctionPass(bool Recover) {
-#if LLVM_VERSION_LT(15, 0)
- const bool CompileKernel = false;
- const bool UseAfterScope = true;
-
- return wrap(createAddressSanitizerFunctionPass(CompileKernel, Recover, UseAfterScope));
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" LLVMPassRef LLVMRustCreateModuleAddressSanitizerPass(bool Recover) {
-#if LLVM_VERSION_LT(15, 0)
- const bool CompileKernel = false;
-
- return wrap(createModuleAddressSanitizerLegacyPassPass(CompileKernel, Recover));
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" LLVMPassRef LLVMRustCreateMemorySanitizerPass(int TrackOrigins, bool Recover) {
-#if LLVM_VERSION_LT(15, 0)
- const bool CompileKernel = false;
-
- return wrap(createMemorySanitizerLegacyPassPass(
-#if LLVM_VERSION_GE(14, 0)
- MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel, /*EagerChecks=*/true}
-#else
- MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel}
-#endif
- ));
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" LLVMPassRef LLVMRustCreateThreadSanitizerPass() {
-#if LLVM_VERSION_LT(15, 0)
- return wrap(createThreadSanitizerLegacyPassPass());
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" LLVMPassRef LLVMRustCreateHWAddressSanitizerPass(bool Recover) {
-#if LLVM_VERSION_LT(15, 0)
- const bool CompileKernel = false;
-
- return wrap(createHWAddressSanitizerLegacyPassPass(CompileKernel, Recover));
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" void LLVMRustAddPass(LLVMPassManagerRef PMR, LLVMPassRef RustPass) {
-#if LLVM_VERSION_LT(15, 0)
- assert(RustPass);
- Pass *Pass = unwrap(RustPass);
- PassManagerBase *PMB = unwrap(PMR);
- PMB->add(Pass);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" LLVMPassManagerBuilderRef LLVMRustPassManagerBuilderCreate() {
-#if LLVM_VERSION_LT(15, 0)
- return LLVMPassManagerBuilderCreate();
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" void LLVMRustPassManagerBuilderDispose(LLVMPassManagerBuilderRef PMB) {
-#if LLVM_VERSION_LT(15, 0)
- LLVMPassManagerBuilderDispose(PMB);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" void LLVMRustPassManagerBuilderPopulateFunctionPassManager(
- LLVMPassManagerBuilderRef PMB, LLVMPassManagerRef PM) {
-#if LLVM_VERSION_LT(15, 0)
- LLVMPassManagerBuilderPopulateFunctionPassManager(PMB, PM);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" void LLVMRustPassManagerBuilderPopulateModulePassManager(
- LLVMPassManagerBuilderRef PMB, LLVMPassManagerRef PM) {
-#if LLVM_VERSION_LT(15, 0)
- LLVMPassManagerBuilderPopulateModulePassManager(PMB, PM);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" void LLVMRustPassManagerBuilderPopulateLTOPassManager(
- LLVMPassManagerBuilderRef PMB, LLVMPassManagerRef PM, bool Internalize, bool RunInliner) {
-#if LLVM_VERSION_LT(15, 0)
- LLVMPassManagerBuilderPopulateLTOPassManager(PMB, PM, Internalize, RunInliner);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C"
-void LLVMRustPassManagerBuilderPopulateThinLTOPassManager(
- LLVMPassManagerBuilderRef PMBR,
- LLVMPassManagerRef PMR
-) {
-#if LLVM_VERSION_LT(15, 0)
- unwrap(PMBR)->populateThinLTOPassManager(*unwrap(PMR));
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C" void LLVMRustPassManagerBuilderUseInlinerWithThreshold(
- LLVMPassManagerBuilderRef PMB, unsigned Threshold) {
-#if LLVM_VERSION_LT(15, 0)
- LLVMPassManagerBuilderUseInlinerWithThreshold(PMB, Threshold);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-extern "C"
-void LLVMRustAddLastExtensionPasses(
- LLVMPassManagerBuilderRef PMBR, LLVMPassRef *Passes, size_t NumPasses) {
-#if LLVM_VERSION_LT(15, 0)
- auto AddExtensionPasses = [Passes, NumPasses](
- const PassManagerBuilder &Builder, PassManagerBase &PM) {
- for (size_t I = 0; I < NumPasses; I++) {
- PM.add(unwrap(Passes[I]));
- }
- };
- // Add the passes to both of the pre-finalization extension points,
- // so they are run for optimized and non-optimized builds.
- unwrap(PMBR)->addExtension(PassManagerBuilder::EP_OptimizerLast,
- AddExtensionPasses);
- unwrap(PMBR)->addExtension(PassManagerBuilder::EP_EnabledOnOptLevel0,
- AddExtensionPasses);
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
#ifdef LLVM_COMPONENT_X86
#define SUBTARGET_X86 SUBTARGET(X86)
#else
@@ -604,47 +439,6 @@ extern "C" void LLVMRustDisposeTargetMachine(LLVMTargetMachineRef TM) {
delete unwrap(TM);
}
-extern "C" void LLVMRustConfigurePassManagerBuilder(
- LLVMPassManagerBuilderRef PMBR, LLVMRustCodeGenOptLevel OptLevel,
- bool MergeFunctions, bool SLPVectorize, bool LoopVectorize, bool PrepareForThinLTO,
- const char* PGOGenPath, const char* PGOUsePath, const char* PGOSampleUsePath,
- int SizeLevel) {
-#if LLVM_VERSION_LT(15, 0)
- unwrap(PMBR)->MergeFunctions = MergeFunctions;
- unwrap(PMBR)->SLPVectorize = SLPVectorize;
- unwrap(PMBR)->OptLevel = fromRust(OptLevel);
- unwrap(PMBR)->LoopVectorize = LoopVectorize;
- unwrap(PMBR)->PrepareForThinLTO = PrepareForThinLTO;
- unwrap(PMBR)->SizeLevel = SizeLevel;
- unwrap(PMBR)->DisableUnrollLoops = SizeLevel != 0;
-
- if (PGOGenPath) {
- assert(!PGOUsePath && !PGOSampleUsePath);
- unwrap(PMBR)->EnablePGOInstrGen = true;
- unwrap(PMBR)->PGOInstrGen = PGOGenPath;
- } else if (PGOUsePath) {
- assert(!PGOSampleUsePath);
- unwrap(PMBR)->PGOInstrUse = PGOUsePath;
- } else if (PGOSampleUsePath) {
- unwrap(PMBR)->PGOSampleUse = PGOSampleUsePath;
- }
-#else
- report_fatal_error("Legacy PM not supported with LLVM 15");
-#endif
-}
-
-// Unfortunately, the LLVM C API doesn't provide a way to set the `LibraryInfo`
-// field of a PassManagerBuilder, we expose our own method of doing so.
-extern "C" void LLVMRustAddBuilderLibraryInfo(LLVMPassManagerBuilderRef PMBR,
- LLVMModuleRef M,
- bool DisableSimplifyLibCalls) {
- Triple TargetTriple(unwrap(M)->getTargetTriple());
- TargetLibraryInfoImpl *TLI = new TargetLibraryInfoImpl(TargetTriple);
- if (DisableSimplifyLibCalls)
- TLI->disableAllFunctions();
- unwrap(PMBR)->LibraryInfo = TLI;
-}
-
// Unfortunately, the LLVM C API doesn't provide a way to create the
// TargetLibraryInfo pass, so we use this method to do so.
extern "C" void LLVMRustAddLibraryInfo(LLVMPassManagerRef PMR, LLVMModuleRef M,
@@ -656,27 +450,6 @@ extern "C" void LLVMRustAddLibraryInfo(LLVMPassManagerRef PMR, LLVMModuleRef M,
unwrap(PMR)->add(new TargetLibraryInfoWrapperPass(TLII));
}
-// Unfortunately, the LLVM C API doesn't provide an easy way of iterating over
-// all the functions in a module, so we do that manually here. You'll find
-// similar code in clang's BackendUtil.cpp file.
-extern "C" void LLVMRustRunFunctionPassManager(LLVMPassManagerRef PMR,
- LLVMModuleRef M) {
- llvm::legacy::FunctionPassManager *P =
- unwrap<llvm::legacy::FunctionPassManager>(PMR);
- P->doInitialization();
-
- // Upgrade all calls to old intrinsics first.
- for (Module::iterator I = unwrap(M)->begin(), E = unwrap(M)->end(); I != E;)
- UpgradeCallsToIntrinsic(&*I++); // must be post-increment, as we remove
-
- for (Module::iterator I = unwrap(M)->begin(), E = unwrap(M)->end(); I != E;
- ++I)
- if (!I->isDeclaration())
- P->run(*I);
-
- P->doFinalization();
-}
-
extern "C" void LLVMRustSetLLVMOptions(int Argc, char **Argv) {
// Initializing the command-line options more than once is not allowed. So,
// check if they've already been initialized. (This could happen if we're
@@ -820,7 +593,7 @@ struct LLVMRustSanitizerOptions {
};
extern "C" LLVMRustResult
-LLVMRustOptimizeWithNewPassManager(
+LLVMRustOptimize(
LLVMModuleRef ModuleRef,
LLVMTargetMachineRef TMRef,
LLVMRustPassBuilderOptLevel OptLevelRust,
@@ -1241,15 +1014,8 @@ extern "C" void LLVMRustPrintPasses() {
PR->enumerateWith(&Listener);
}
-extern "C" void LLVMRustAddAlwaysInlinePass(LLVMPassManagerBuilderRef PMBR,
- bool AddLifetimes) {
- unwrap(PMBR)->Inliner = llvm::createAlwaysInlinerLegacyPass(AddLifetimes);
-}
-
extern "C" void LLVMRustRunRestrictionPass(LLVMModuleRef M, char **Symbols,
size_t Len) {
- llvm::legacy::PassManager passes;
-
auto PreserveFunctions = [=](const GlobalValue &GV) {
for (size_t I = 0; I < Len; I++) {
if (GV.getName() == Symbols[I]) {
@@ -1259,9 +1025,7 @@ extern "C" void LLVMRustRunRestrictionPass(LLVMModuleRef M, char **Symbols,
return false;
};
- passes.add(llvm::createInternalizePass(PreserveFunctions));
-
- passes.run(*unwrap(M));
+ internalizeModule(*unwrap(M), PreserveFunctions);
}
extern "C" void
@@ -1282,7 +1046,7 @@ extern "C" void LLVMRustSetModulePIELevel(LLVMModuleRef M) {
extern "C" void LLVMRustSetModuleCodeModel(LLVMModuleRef M,
LLVMRustCodeModel Model) {
auto CM = fromRust(Model);
- if (!CM.hasValue())
+ if (!CM)
return;
unwrap(M)->setCodeModel(*CM);
}
@@ -1610,11 +1374,6 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin) {
raw_string_ostream OS(Ret->data);
{
if (is_thin) {
-#if LLVM_VERSION_LT(15, 0)
- legacy::PassManager PM;
- PM.add(createWriteThinLTOBitcodePass(OS));
- PM.run(*unwrap(M));
-#else
PassBuilder PB;
LoopAnalysisManager LAM;
FunctionAnalysisManager FAM;
@@ -1628,11 +1387,8 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin) {
ModulePassManager MPM;
MPM.addPass(ThinLTOBitcodeWriterPass(OS, nullptr));
MPM.run(*unwrap(M), MAM);
-#endif
} else {
- legacy::PassManager PM;
- PM.add(createBitcodeWriterPass(OS));
- PM.run(*unwrap(M));
+ WriteBitcodeToFile(*unwrap(M), OS);
}
}
}
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 6ee3c7d68..6f36281af 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -12,7 +12,7 @@
#include "llvm/Object/COFFImportFile.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Pass.h"
-#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/Support/Signals.h"
#include "llvm/ADT/Optional.h"
@@ -406,45 +406,6 @@ extern "C" LLVMValueRef LLVMRustBuildAtomicStore(LLVMBuilderRef B,
return wrap(SI);
}
-// FIXME: Use the C-API LLVMBuildAtomicCmpXchg and LLVMSetWeak
-// once we raise our minimum support to LLVM 10.
-extern "C" LLVMValueRef
-LLVMRustBuildAtomicCmpXchg(LLVMBuilderRef B, LLVMValueRef Target,
- LLVMValueRef Old, LLVMValueRef Source,
- LLVMAtomicOrdering Order,
- LLVMAtomicOrdering FailureOrder, LLVMBool Weak) {
- // Rust probably knows the alignment of the target value and should be able to
- // specify something more precise than MaybeAlign here. See also
- // https://reviews.llvm.org/D97224 which may be a useful reference.
- AtomicCmpXchgInst *ACXI = unwrap(B)->CreateAtomicCmpXchg(
- unwrap(Target), unwrap(Old), unwrap(Source), llvm::MaybeAlign(), fromRust(Order),
- fromRust(FailureOrder));
- ACXI->setWeak(Weak);
- return wrap(ACXI);
-}
-
-enum class LLVMRustSynchronizationScope {
- SingleThread,
- CrossThread,
-};
-
-static SyncScope::ID fromRust(LLVMRustSynchronizationScope Scope) {
- switch (Scope) {
- case LLVMRustSynchronizationScope::SingleThread:
- return SyncScope::SingleThread;
- case LLVMRustSynchronizationScope::CrossThread:
- return SyncScope::System;
- default:
- report_fatal_error("bad SynchronizationScope.");
- }
-}
-
-extern "C" LLVMValueRef
-LLVMRustBuildAtomicFence(LLVMBuilderRef B, LLVMAtomicOrdering Order,
- LLVMRustSynchronizationScope Scope) {
- return wrap(unwrap(B)->CreateFence(fromRust(Order), fromRust(Scope)));
-}
-
enum class LLVMRustAsmDialect {
Att,
Intel,
@@ -1709,11 +1670,7 @@ LLVMRustModuleBufferCreate(LLVMModuleRef M) {
auto Ret = std::make_unique<LLVMRustModuleBuffer>();
{
raw_string_ostream OS(Ret->data);
- {
- legacy::PassManager PM;
- PM.add(createBitcodeWriterPass(OS));
- PM.run(*unwrap(M));
- }
+ WriteBitcodeToFile(*unwrap(M), OS);
}
return Ret.release();
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 18:06:26 +0000