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authorpascal <pascal@openbsd.org>2016-09-03 22:46:54 +0000
committerpascal <pascal@openbsd.org>2016-09-03 22:46:54 +0000
commitb5500b9ca0102f1ccaf32f0e77e96d0739aded9b (patch)
treee1b7ebb5a0231f9e6d8d3f6f719582cebd64dc98 /gnu/llvm/lib/TableGen/Error.cpp
parentclarify purpose of src/gnu/ directory. (diff)
downloadwireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.tar.xz
wireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.zip
Use the space freed up by sparc and zaurus to import LLVM.
ok hackroom@
Diffstat (limited to 'gnu/llvm/lib/TableGen/Error.cpp')
-rw-r--r--gnu/llvm/lib/TableGen/Error.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/gnu/llvm/lib/TableGen/Error.cpp b/gnu/llvm/lib/TableGen/Error.cpp
new file mode 100644
index 00000000000..fd089356625
--- /dev/null
+++ b/gnu/llvm/lib/TableGen/Error.cpp
@@ -0,0 +1,80 @@
+//===- Error.cpp - tblgen error handling helper routines --------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains error handling helper routines to pretty-print diagnostic
+// messages from tblgen.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TableGen/Error.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cstdlib>
+
+namespace llvm {
+
+SourceMgr SrcMgr;
+unsigned ErrorsPrinted = 0;
+
+static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
+ const Twine &Msg) {
+ // Count the total number of errors printed.
+ // This is used to exit with an error code if there were any errors.
+ if (Kind == SourceMgr::DK_Error)
+ ++ErrorsPrinted;
+
+ SMLoc NullLoc;
+ if (Loc.empty())
+ Loc = NullLoc;
+ SrcMgr.PrintMessage(Loc.front(), Kind, Msg);
+ for (unsigned i = 1; i < Loc.size(); ++i)
+ SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note,
+ "instantiated from multiclass");
+}
+
+void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) {
+ PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
+}
+
+void PrintWarning(const char *Loc, const Twine &Msg) {
+ SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Warning, Msg);
+}
+
+void PrintWarning(const Twine &Msg) {
+ errs() << "warning:" << Msg << "\n";
+}
+
+void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
+ PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
+}
+
+void PrintError(const char *Loc, const Twine &Msg) {
+ SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Error, Msg);
+}
+
+void PrintError(const Twine &Msg) {
+ errs() << "error:" << Msg << "\n";
+}
+
+void PrintFatalError(const Twine &Msg) {
+ PrintError(Msg);
+ // The following call runs the file cleanup handlers.
+ sys::RunInterruptHandlers();
+ std::exit(1);
+}
+
+void PrintFatalError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
+ PrintError(ErrorLoc, Msg);
+ // The following call runs the file cleanup handlers.
+ sys::RunInterruptHandlers();
+ std::exit(1);
+}
+
+} // end namespace llvm