Warn about unsupported codegen with the diags machinery, giving us:

t.c:3322:5: warning: cannot codegen this yet
    __asm__ ("bswap   %0" : "+r" (_data));
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

instead of:

Unimplemented stmt!
(AsmStmt 0x80eaa0 <t.c:3331:5, line:3334:28>)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44501 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 2 deletions

diff --git a/CodeGen/CGStmt.cpp b/CodeGen/CGStmt.cpp
index b010e81009..d41d2dec69 100644
--- a/CodeGen/CGStmt.cpp
+++ b/CodeGen/CGStmt.cpp
@@ -19,6 +19,9 @@
 using namespace clang;
 using namespace CodeGen;
 
+#include "clang/Basic/Diagnostic.h"
+#include "CodeGenModule.h"
+
 //===----------------------------------------------------------------------===//
 //                              Statement Emission
 //===----------------------------------------------------------------------===//
@@ -38,8 +41,11 @@ void CodeGenFunction::EmitStmt(const Stmt *S) {
       else
         EmitAggExpr(E, 0, false);
     } else {
-      fprintf(stderr, "Unimplemented stmt!\n");
-      S->dump(getContext().SourceMgr);
+      
+      unsigned DiagID = CGM.getDiags().getCustomDiagID(Diagnostic::Warning, 
+                                                  "cannot codegen this yet");
+      SourceRange Range = S->getSourceRange();
+      CGM.getDiags().Report(S->getLocStart(), DiagID, 0, 0, &Range, 1);
     }
     break;
   case Stmt::NullStmtClass: break;