#include "llvm/IR/LLVMContext.h"
#include "LLVMContextImpl.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugLoc.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Metadata.h"
#include "llvm/Support/ManagedStatic.h"
unsigned TBAAStructID = getMDKindID("tbaa.struct");
assert(TBAAStructID == MD_tbaa_struct && "tbaa.struct kind id drifted");
(void)TBAAStructID;
+
+ // Create the 'invariant.load' metadata kind.
+ unsigned InvariantLdId = getMDKindID("invariant.load");
+ assert(InvariantLdId == MD_invariant_load && "invariant.load kind id drifted");
+ (void)InvariantLdId;
+
+ // Create the 'alias.scope' metadata kind.
+ unsigned AliasScopeID = getMDKindID("alias.scope");
+ assert(AliasScopeID == MD_alias_scope && "alias.scope kind id drifted");
+ (void)AliasScopeID;
+
+ // Create the 'noalias' metadata kind.
+ unsigned NoAliasID = getMDKindID("noalias");
+ assert(NoAliasID == MD_noalias && "noalias kind id drifted");
+ (void)NoAliasID;
+
+ // Create the 'nontemporal' metadata kind.
+ unsigned NonTemporalID = getMDKindID("nontemporal");
+ assert(NonTemporalID == MD_nontemporal && "nontemporal kind id drifted");
+ (void)NonTemporalID;
+
+ // Create the 'llvm.mem.parallel_loop_access' metadata kind.
+ unsigned MemParallelLoopAccessID = getMDKindID("llvm.mem.parallel_loop_access");
+ assert(MemParallelLoopAccessID == MD_mem_parallel_loop_access &&
+ "mem_parallel_loop_access kind id drifted");
+ (void)MemParallelLoopAccessID;
+
+ // Create the 'nonnull' metadata kind.
+ unsigned NonNullID = getMDKindID("nonnull");
+ assert(NonNullID == MD_nonnull && "nonnull kind id drifted");
+ (void)NonNullID;
+
+ // Create the 'dereferenceable' metadata kind.
+ unsigned DereferenceableID = getMDKindID("dereferenceable");
+ assert(DereferenceableID == MD_dereferenceable &&
+ "dereferenceable kind id drifted");
+ (void)DereferenceableID;
+
+ // Create the 'dereferenceable_or_null' metadata kind.
+ unsigned DereferenceableOrNullID = getMDKindID("dereferenceable_or_null");
+ assert(DereferenceableOrNullID == MD_dereferenceable_or_null &&
+ "dereferenceable_or_null kind id drifted");
+ (void)DereferenceableOrNullID;
+
+ // Create the 'make.implicit' metadata kind.
+ unsigned MakeImplicitID = getMDKindID("make.implicit");
+ assert(MakeImplicitID == MD_make_implicit &&
+ "make.implicit kind id drifted");
+ (void)MakeImplicitID;
+
+ // Create the 'unpredictable' metadata kind.
+ unsigned UnpredictableID = getMDKindID("unpredictable");
+ assert(UnpredictableID == MD_unpredictable &&
+ "unpredictable kind id drifted");
+ (void)UnpredictableID;
+
+ // Create the 'invariant.group' metadata kind.
+ unsigned InvariantGroupId = getMDKindID("invariant.group");
+ assert(InvariantGroupId == MD_invariant_group &&
+ "invariant.group kind id drifted");
+ (void)InvariantGroupId;
+
+ // Create the 'align' metadata kind.
+ unsigned AlignID = getMDKindID("align");
+ assert(AlignID == MD_align && "align kind id drifted");
+ (void)AlignID;
+
+ auto *DeoptEntry = pImpl->getOrInsertBundleTag("deopt");
+ assert(DeoptEntry->second == LLVMContext::OB_deopt &&
+ "deopt operand bundle id drifted!");
+ (void)DeoptEntry;
}
LLVMContext::~LLVMContext() { delete pImpl; }
return pImpl->InlineAsmDiagContext;
}
+void LLVMContext::setDiagnosticHandler(DiagnosticHandlerTy DiagnosticHandler,
+ void *DiagnosticContext,
+ bool RespectFilters) {
+ pImpl->DiagnosticHandler = DiagnosticHandler;
+ pImpl->DiagnosticContext = DiagnosticContext;
+ pImpl->RespectDiagnosticFilters = RespectFilters;
+}
+
+LLVMContext::DiagnosticHandlerTy LLVMContext::getDiagnosticHandler() const {
+ return pImpl->DiagnosticHandler;
+}
+
+void *LLVMContext::getDiagnosticContext() const {
+ return pImpl->DiagnosticContext;
+}
+
+void LLVMContext::setYieldCallback(YieldCallbackTy Callback, void *OpaqueHandle)
+{
+ pImpl->YieldCallback = Callback;
+ pImpl->YieldOpaqueHandle = OpaqueHandle;
+}
+
+void LLVMContext::yield() {
+ if (pImpl->YieldCallback)
+ pImpl->YieldCallback(this, pImpl->YieldOpaqueHandle);
+}
+
void LLVMContext::emitError(const Twine &ErrorStr) {
- emitError(0U, ErrorStr);
+ diagnose(DiagnosticInfoInlineAsm(ErrorStr));
}
void LLVMContext::emitError(const Instruction *I, const Twine &ErrorStr) {
- unsigned LocCookie = 0;
- if (const MDNode *SrcLoc = I->getMetadata("srcloc")) {
- if (SrcLoc->getNumOperands() != 0)
- if (const ConstantInt *CI = dyn_cast<ConstantInt>(SrcLoc->getOperand(0)))
- LocCookie = CI->getZExtValue();
+ assert (I && "Invalid instruction");
+ diagnose(DiagnosticInfoInlineAsm(*I, ErrorStr));
+}
+
+static bool isDiagnosticEnabled(const DiagnosticInfo &DI) {
+ // Optimization remarks are selective. They need to check whether the regexp
+ // pattern, passed via one of the -pass-remarks* flags, matches the name of
+ // the pass that is emitting the diagnostic. If there is no match, ignore the
+ // diagnostic and return.
+ switch (DI.getKind()) {
+ case llvm::DK_OptimizationRemark:
+ if (!cast<DiagnosticInfoOptimizationRemark>(DI).isEnabled())
+ return false;
+ break;
+ case llvm::DK_OptimizationRemarkMissed:
+ if (!cast<DiagnosticInfoOptimizationRemarkMissed>(DI).isEnabled())
+ return false;
+ break;
+ case llvm::DK_OptimizationRemarkAnalysis:
+ if (!cast<DiagnosticInfoOptimizationRemarkAnalysis>(DI).isEnabled())
+ return false;
+ break;
+ case llvm::DK_OptimizationRemarkAnalysisFPCommute:
+ if (!cast<DiagnosticInfoOptimizationRemarkAnalysisFPCommute>(DI)
+ .isEnabled())
+ return false;
+ break;
+ default:
+ break;
}
- return emitError(LocCookie, ErrorStr);
+ return true;
}
-void LLVMContext::emitError(unsigned LocCookie, const Twine &ErrorStr) {
- // If there is no error handler installed, just print the error and exit.
- if (pImpl->InlineAsmDiagHandler == 0) {
- errs() << "error: " << ErrorStr << "\n";
- exit(1);
+static const char *getDiagnosticMessagePrefix(DiagnosticSeverity Severity) {
+ switch (Severity) {
+ case DS_Error:
+ return "error";
+ case DS_Warning:
+ return "warning";
+ case DS_Remark:
+ return "remark";
+ case DS_Note:
+ return "note";
+ }
+ llvm_unreachable("Unknown DiagnosticSeverity");
+}
+
+void LLVMContext::diagnose(const DiagnosticInfo &DI) {
+ // If there is a report handler, use it.
+ if (pImpl->DiagnosticHandler) {
+ if (!pImpl->RespectDiagnosticFilters || isDiagnosticEnabled(DI))
+ pImpl->DiagnosticHandler(DI, pImpl->DiagnosticContext);
+ return;
}
- // If we do have an error handler, we can report the error and keep going.
- SMDiagnostic Diag("", SourceMgr::DK_Error, ErrorStr.str());
+ if (!isDiagnosticEnabled(DI))
+ return;
+
+ // Otherwise, print the message with a prefix based on the severity.
+ DiagnosticPrinterRawOStream DP(errs());
+ errs() << getDiagnosticMessagePrefix(DI.getSeverity()) << ": ";
+ DI.print(DP);
+ errs() << "\n";
+ if (DI.getSeverity() == DS_Error)
+ exit(1);
+}
- pImpl->InlineAsmDiagHandler(Diag, pImpl->InlineAsmDiagContext, LocCookie);
+void LLVMContext::emitError(unsigned LocCookie, const Twine &ErrorStr) {
+ diagnose(DiagnosticInfoInlineAsm(LocCookie, ErrorStr));
}
//===----------------------------------------------------------------------===//
// Metadata Kind Uniquing
//===----------------------------------------------------------------------===//
-#ifndef NDEBUG
-/// isValidName - Return true if Name is a valid custom metadata handler name.
-static bool isValidName(StringRef MDName) {
- if (MDName.empty())
- return false;
-
- if (!std::isalpha(static_cast<unsigned char>(MDName[0])))
- return false;
-
- for (StringRef::iterator I = MDName.begin() + 1, E = MDName.end(); I != E;
- ++I) {
- if (!std::isalnum(static_cast<unsigned char>(*I)) && *I != '_' &&
- *I != '-' && *I != '.')
- return false;
- }
- return true;
-}
-#endif
-
-/// getMDKindID - Return a unique non-zero ID for the specified metadata kind.
+/// Return a unique non-zero ID for the specified metadata kind.
unsigned LLVMContext::getMDKindID(StringRef Name) const {
- assert(isValidName(Name) && "Invalid MDNode name");
-
// If this is new, assign it its ID.
- return
- pImpl->CustomMDKindNames.GetOrCreateValue(
- Name, pImpl->CustomMDKindNames.size()).second;
+ return pImpl->CustomMDKindNames.insert(
+ std::make_pair(
+ Name, pImpl->CustomMDKindNames.size()))
+ .first->second;
}
-/// getHandlerNames - Populate client supplied smallvector using custome
+/// getHandlerNames - Populate client-supplied smallvector using custom
/// metadata name and ID.
void LLVMContext::getMDKindNames(SmallVectorImpl<StringRef> &Names) const {
Names.resize(pImpl->CustomMDKindNames.size());
E = pImpl->CustomMDKindNames.end(); I != E; ++I)
Names[I->second] = I->first();
}
+
+void LLVMContext::getOperandBundleTags(SmallVectorImpl<StringRef> &Tags) const {
+ pImpl->getOperandBundleTags(Tags);
+}
+
+uint32_t LLVMContext::getOperandBundleTagID(StringRef Tag) const {
+ return pImpl->getOperandBundleTagID(Tag);
+}
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