Add a boolean parameter to the llvm::report_fatal_error() function to indicated

if crash diagnostics should be generated.  By default this is enabled.
Part of rdar://13296693

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178161 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ErrorHandling.h b/include/llvm/Support/ErrorHandling.h
index ca5dec0173c513936885caa24bebbdffc3ea8d9f..b948d97bff929a54a0fb276559883e73a62d2cc7 100644 (file)
--- a/include/llvm/Support/ErrorHandling.h
+++ b/include/llvm/Support/ErrorHandling.h
@@ -24,7 +24,8 @@ namespace llvm {
 
   /// An error handler callback.
   typedef void (*fatal_error_handler_t)(void *user_data,
-                                        const std::string& reason);
+                                        const std::string& reason,
+                                        bool gen_crash_diag);
 
   /// install_fatal_error_handler - Installs a new error handler to be used
   /// whenever a serious (non-recoverable) error is encountered by LLVM.
@@ -73,10 +74,14 @@ namespace llvm {
   /// standard error, followed by a newline.
   /// After the error handler is called this function will call exit(1), it 
   /// does not return.
-  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const char *reason);
-  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const std::string &reason);
-  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(StringRef reason);
-  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const Twine &reason);
+  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const char *reason,
+                                                  bool gen_crash_diag = true);
+  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const std::string &reason,
+                                                  bool gen_crash_diag = true);
+  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(StringRef reason,
+                                                  bool gen_crash_diag = true);
+  LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const Twine &reason,
+                                                  bool gen_crash_diag = true);
 
   /// This function calls abort(), and prints the optional message to stderr.
   /// Use the llvm_unreachable macro (that adds location info), instead of

diff --git a/lib/Support/ErrorHandling.cpp b/lib/Support/ErrorHandling.cpp
index d4382e54e07122f0fe66dd2cc41b045394eb07d4..f4b591e777eb1f1cf75bc4296ee4279790751dd3 100644 (file)
--- a/lib/Support/ErrorHandling.cpp
+++ b/lib/Support/ErrorHandling.cpp
@@ -49,21 +49,21 @@ void llvm::remove_fatal_error_handler() {
   ErrorHandler = 0;
 }
 
-void llvm::report_fatal_error(const char *Reason) {
-  report_fatal_error(Twine(Reason));
+void llvm::report_fatal_error(const char *Reason, bool GenCrashDiag) {
+  report_fatal_error(Twine(Reason), GenCrashDiag);
 }
 
-void llvm::report_fatal_error(const std::string &Reason) {
-  report_fatal_error(Twine(Reason));
+void llvm::report_fatal_error(const std::string &Reason, bool GenCrashDiag) {
+  report_fatal_error(Twine(Reason), GenCrashDiag);
 }
 
-void llvm::report_fatal_error(StringRef Reason) {
-  report_fatal_error(Twine(Reason));
+void llvm::report_fatal_error(StringRef Reason, bool GenCrashDiag) {
+  report_fatal_error(Twine(Reason), GenCrashDiag);
 }
 
-void llvm::report_fatal_error(const Twine &Reason) {
+void llvm::report_fatal_error(const Twine &Reason, bool GenCrashDiag) {
   if (ErrorHandler) {
-    ErrorHandler(ErrorHandlerUserData, Reason.str());
+    ErrorHandler(ErrorHandlerUserData, Reason.str(), GenCrashDiag);
   } else {
     // Blast the result out to stderr.  We don't try hard to make sure this
     // succeeds (e.g. handling EINTR) and we can't use errs() here because