From 57f45392e2439a9251d1a267ccf0a62c0bf36c0d Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Wed, 16 Apr 2014 17:45:04 +0000
Subject: Added new functionality to LLVM C API to use DiagnosticInfo to handle
 errors

Patch by: Darren Powell

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206407 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/IR/Core.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

(limited to 'lib/IR/Core.cpp')

diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index a9cef5c69f..81aa402b30 100644
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -17,6 +17,8 @@
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/CallSite.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalAlias.h"
 #include "llvm/IR/GlobalVariable.h"
@@ -76,6 +78,14 @@ LLVMContextRef LLVMGetGlobalContext() {
   return wrap(&getGlobalContext());
 }
 
+void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
+                                     LLVMDiagnosticHandler Handler,
+                                     void *DiagnosticContext) {
+  unwrap(C)->setDiagnosticHandler(
+      LLVM_EXTENSION reinterpret_cast<LLVMContext::DiagnosticHandlerTy>(Handler),
+      DiagnosticContext);
+}
+
 void LLVMContextDispose(LLVMContextRef C) {
   delete unwrap(C);
 }
@@ -89,6 +99,40 @@ unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 }
 
+char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
+  std::string MsgStorage;
+  raw_string_ostream Stream(MsgStorage);
+  DiagnosticPrinterRawOStream DP(Stream);
+
+  unwrap(DI)->print(DP);
+  Stream.flush();
+
+  return LLVMCreateMessage(MsgStorage.c_str());
+}
+
+LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI){
+    LLVMDiagnosticSeverity severity;
+
+    switch(unwrap(DI)->getSeverity()) {
+    default:
+      severity = LLVMDSError;
+      break;
+    case DS_Warning:
+      severity = LLVMDSWarning;
+      break;
+    case DS_Remark:
+      severity = LLVMDSRemark;
+      break;
+    case DS_Note:
+      severity = LLVMDSNote;
+      break;
+    }
+
+    return severity;
+}
+
+
+
 
 /*===-- Operations on modules ---------------------------------------------===*/
 
-- 
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