Redirected errors from the AsmParser to the proper

error stream, in cases where the AsmParser is
being invoked by EDDisassembler.  Before, they
were being sent to errs() because no error handler
was installed in the SourceMgr.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129177 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/MC/MCDisassembler/EDDisassembler.cpp b/lib/MC/MCDisassembler/EDDisassembler.cpp
index e36b3a4..91c5284 100644
--- a/lib/MC/MCDisassembler/EDDisassembler.cpp
+++ b/lib/MC/MCDisassembler/EDDisassembler.cpp
@@ -334,6 +334,15 @@ int EDDisassembler::printInst(std::string &str, MCInst &inst) {
   return 0;
 }
 
+static void diag_handler(const SMDiagnostic &diag,
+                         void *context)
+{
+  if (context) {
+    EDDisassembler *disassembler = static_cast<EDDisassembler*>(context);
+    diag.Print("", disassembler->ErrorStream);
+  }
+}
+
 int EDDisassembler::parseInst(SmallVectorImpl<MCParsedAsmOperand*> &operands,
                               SmallVectorImpl<AsmToken> &tokens,
                               const std::string &str) {
@@ -356,6 +365,7 @@ int EDDisassembler::parseInst(SmallVectorImpl<MCParsedAsmOperand*> &operands,
   SMLoc instLoc;
   
   SourceMgr sourceMgr;
+  sourceMgr.setDiagHandler(diag_handler, static_cast<void*>(this));
   sourceMgr.AddNewSourceBuffer(buf, SMLoc()); // ownership of buf handed over
   MCContext context(*AsmInfo, NULL);
   OwningPtr<MCStreamer> streamer(createNullStreamer(context));