diff options
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 112 |
1 files changed, 31 insertions, 81 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 53df59930f4..72369ab7b69 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -384,6 +384,12 @@ static inline void AddAttributes(T *t, unsigned Index, LLVMAttributeRef *Attrs, t->setAttributes(PALNew); } +extern "C" bool LLVMRustHasAttributeAtIndex(LLVMValueRef Fn, unsigned Index, + LLVMRustAttributeKind RustAttr) { + Function *F = unwrap<Function>(Fn); + return F->hasParamAttribute(Index, fromRust(RustAttr)); +} + extern "C" void LLVMRustAddFunctionAttributes(LLVMValueRef Fn, unsigned Index, LLVMAttributeRef *Attrs, size_t AttrsLen) { @@ -467,12 +473,8 @@ extern "C" LLVMAttributeRef LLVMRustCreateRangeAttribute(LLVMContextRef C, unsigned NumBits, const uint64_t LowerWords[], const uint64_t UpperWords[]) { -#if LLVM_VERSION_GE(19, 0) return LLVMCreateConstantRangeAttribute(C, Attribute::Range, NumBits, LowerWords, UpperWords); -#else - report_fatal_error("LLVM 19.0 is required for Range Attribute"); -#endif } // These values **must** match ffi::AllocKindFlags. @@ -636,6 +638,10 @@ static InlineAsm::AsmDialect fromRust(LLVMRustAsmDialect Dialect) { } } +extern "C" uint64_t LLVMRustGetArrayNumElements(LLVMTypeRef Ty) { + return unwrap(Ty)->getArrayNumElements(); +} + extern "C" LLVMValueRef LLVMRustInlineAsm(LLVMTypeRef Ty, char *AsmString, size_t AsmStringLen, char *Constraints, size_t ConstraintsLen, @@ -967,6 +973,27 @@ extern "C" LLVMMetadataRef LLVMRustDIGetInstMetadata(LLVMValueRef x) { return nullptr; } +extern "C" void +LLVMRustRemoveEnumAttributeAtIndex(LLVMValueRef F, size_t index, + LLVMRustAttributeKind RustAttr) { + LLVMRemoveEnumAttributeAtIndex(F, index, fromRust(RustAttr)); +} + +extern "C" bool LLVMRustHasFnAttribute(LLVMValueRef F, const char *Name, + size_t NameLen) { + if (auto *Fn = dyn_cast<Function>(unwrap<Value>(F))) { + return Fn->hasFnAttribute(StringRef(Name, NameLen)); + } + return false; +} + +extern "C" void LLVMRustRemoveFnAttribute(LLVMValueRef Fn, const char *Name, + size_t NameLen) { + if (auto *F = dyn_cast<Function>(unwrap<Value>(Fn))) { + F->removeFnAttr(StringRef(Name, NameLen)); + } +} + extern "C" void LLVMRustGlobalAddMetadata(LLVMValueRef Global, unsigned Kind, LLVMMetadataRef MD) { unwrap<GlobalObject>(Global)->addMetadata(Kind, *unwrap<MDNode>(MD)); @@ -1591,43 +1618,6 @@ extern "C" LLVMValueRef LLVMRustBuildMemSet(LLVMBuilderRef B, LLVMValueRef Dst, MaybeAlign(DstAlign), IsVolatile)); } -// Polyfill for `LLVMBuildCallBr`, which was added in LLVM 19. -// <https://github.com/llvm/llvm-project/commit/584253c4e2f788f870488fc32193b52d67ddaccc> -// FIXME: Remove when Rust's minimum supported LLVM version reaches 19. -#if LLVM_VERSION_LT(19, 0) -DEFINE_SIMPLE_CONVERSION_FUNCTIONS(OperandBundleDef, LLVMOperandBundleRef) - -extern "C" LLVMValueRef -LLVMBuildCallBr(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn, - LLVMBasicBlockRef DefaultDest, LLVMBasicBlockRef *IndirectDests, - unsigned NumIndirectDests, LLVMValueRef *Args, unsigned NumArgs, - LLVMOperandBundleRef *Bundles, unsigned NumBundles, - const char *Name) { - Value *Callee = unwrap(Fn); - FunctionType *FTy = unwrap<FunctionType>(Ty); - - // FIXME: Is there a way around this? - std::vector<BasicBlock *> IndirectDestsUnwrapped; - IndirectDestsUnwrapped.reserve(NumIndirectDests); - for (unsigned i = 0; i < NumIndirectDests; ++i) { - IndirectDestsUnwrapped.push_back(unwrap(IndirectDests[i])); - } - - // FIXME: Is there a way around this? - SmallVector<OperandBundleDef> OpBundles; - OpBundles.reserve(NumBundles); - for (unsigned i = 0; i < NumBundles; ++i) { - OpBundles.push_back(*unwrap(Bundles[i])); - } - - return wrap( - unwrap(B)->CreateCallBr(FTy, Callee, unwrap(DefaultDest), - ArrayRef<BasicBlock *>(IndirectDestsUnwrapped), - ArrayRef<Value *>(unwrap(Args), NumArgs), - ArrayRef<OperandBundleDef>(OpBundles), Name)); -} -#endif - extern "C" void LLVMRustPositionBuilderAtStart(LLVMBuilderRef B, LLVMBasicBlockRef BB) { auto Point = unwrap(BB)->getFirstInsertionPt(); @@ -1771,24 +1761,6 @@ extern "C" LLVMValueRef LLVMRustBuildMaxNum(LLVMBuilderRef B, LLVMValueRef LHS, return wrap(unwrap(B)->CreateMaxNum(unwrap(LHS), unwrap(RHS))); } -#if LLVM_VERSION_LT(19, 0) -enum { - LLVMGEPFlagInBounds = (1 << 0), - LLVMGEPFlagNUSW = (1 << 1), - LLVMGEPFlagNUW = (1 << 2), -}; -extern "C" LLVMValueRef -LLVMBuildGEPWithNoWrapFlags(LLVMBuilderRef B, LLVMTypeRef Ty, - LLVMValueRef Pointer, LLVMValueRef *Indices, - unsigned NumIndices, const char *Name, - unsigned NoWrapFlags) { - if (NoWrapFlags & LLVMGEPFlagInBounds) - return LLVMBuildInBoundsGEP2(B, Ty, Pointer, Indices, NumIndices, Name); - else - return LLVMBuildGEP2(B, Ty, Pointer, Indices, NumIndices, Name); -} -#endif - // Transfers ownership of DiagnosticHandler unique_ptr to the caller. extern "C" DiagnosticHandler * LLVMRustContextGetDiagnosticHandler(LLVMContextRef C) { @@ -1856,11 +1828,7 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler( } } if (DiagnosticHandlerCallback) { -#if LLVM_VERSION_GE(19, 0) DiagnosticHandlerCallback(&DI, DiagnosticHandlerContext); -#else - DiagnosticHandlerCallback(DI, DiagnosticHandlerContext); -#endif return true; } return false; @@ -2008,21 +1976,3 @@ extern "C" void LLVMRustSetNoSanitizeHWAddress(LLVMValueRef Global) { MD.NoHWAddress = true; GV.setSanitizerMetadata(MD); } - -// Operations on composite constants. -// These are clones of LLVM api functions that will become available in future -// releases. They can be removed once Rust's minimum supported LLVM version -// supports them. See https://github.com/rust-lang/rust/issues/121868 See -// https://llvm.org/doxygen/group__LLVMCCoreValueConstantComposite.html - -// FIXME: Remove when Rust's minimum supported LLVM version reaches 19. -// https://github.com/llvm/llvm-project/commit/e1405e4f71c899420ebf8262d5e9745598419df8 -#if LLVM_VERSION_LT(19, 0) -extern "C" LLVMValueRef LLVMConstStringInContext2(LLVMContextRef C, - const char *Str, - size_t Length, - bool DontNullTerminate) { - return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length), - !DontNullTerminate)); -} -#endif |