[OPENMP] Delay emission of the asm target-specific error messages.

Summary:
Added the ability to emit target-specific builtin assembler error
messages only in case if the function is really is going to be emitted
for the device.

Reviewers: rjmccall

Subscribers: guansong, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58243

llvm-svn: 354486

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index 87164a6ef34..bb1e264236f 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -1487,6 +1487,14 @@ void Sema::markKnownEmitted(
   }
 }
 
+Sema::DeviceDiagBuilder Sema::targetDiag(SourceLocation Loc,
+                                         unsigned DiagID) {
+  if (LangOpts.OpenMP && LangOpts.OpenMPIsDevice)
+    return diagIfOpenMPDeviceCode(Loc, DiagID);
+  return DeviceDiagBuilder(DeviceDiagBuilder::K_Immediate, Loc, DiagID,
+                           getCurFunctionDecl(), *this);
+}
+
 /// Looks through the macro-expansion chain for the given
 /// location, looking for a macro expansion with the given name.
 /// If one is found, returns true and sets the location to that